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Modest Maker
United States
Приєднався 9 кві 2017
My focus is on remote environmental monitoring, water harvesting for climate change resiliency, and discovering the potential of discarded items.
I share my projects from the point of view of someone who is brand new to the topic for anyone who might benefit from the same. This channel is my lab notebook and my website hosts my modest inventions licensed under Creative Commons: modestmaker.com/arduino/index.html . (Older references to biod101 will redirect to modestmaker.com/).
More recently, I've also been sharing videos of wildlife and water harvesting activities hosted in my yard. Respective content is copyrighted.
I create all this content for the greater good. At the same time your support is genuinely appreciated- tips are welcome via this link: www.buymeacoffee.com/mmaker
I share my projects from the point of view of someone who is brand new to the topic for anyone who might benefit from the same. This channel is my lab notebook and my website hosts my modest inventions licensed under Creative Commons: modestmaker.com/arduino/index.html . (Older references to biod101 will redirect to modestmaker.com/).
More recently, I've also been sharing videos of wildlife and water harvesting activities hosted in my yard. Respective content is copyrighted.
I create all this content for the greater good. At the same time your support is genuinely appreciated- tips are welcome via this link: www.buymeacoffee.com/mmaker
PCC CAD153 - LED Blinker Circuit
CAD 143 is an introductory class for circuit design and electronic drafting taught by Joe Brown at Pima Community College. These are some outtakes from Project 2 (an LED blinker circuit) summarizing the design and build for the same using KiCad. Great class! Since I haven't posted anything recently, I thought I'd prepare this video for other interested makers.
Переглядів: 78
Відео
Data Sonification in a Water Harvesting Basin
Переглядів 3302 місяці тому
Mulch is recognized as an important strategy for climate-change resiliency. Mulch shields soils from exposure to direct sunlight, thus increasing the availability of incident moisture to plants over time. The open-source hardware movement coupled with inexpensive environmental sensors has made it possible for citizen scientists to quantify the impact of mulch in their own back yards. A water-ha...
Prickly Pear Syrup in Under Three Minutes
Переглядів 2073 місяці тому
Followed this recipe: honest-food.net/how-to-make-prickly-pear-syrup/ After a few tries, discovered that half the recommended sugar and citric acid lets more of the flavor come through and is plenty sweet for prickly pears collected in my neighborhood in Tucson, Arizona. 60 second version available here: ua-cam.com/users/shortsXDQWg0EPzgA?feature=share
Solar Oven Data Logger With Graphical Output
Переглядів 2113 місяці тому
This video summarizes the development and testing of an open-source solar oven datalogger in support of the Innovative Education for Solar Technicians and Engineers (IESTE) Program. Links to hardware and referenced code are included below. Our stellar IESTE Team: Charles Wacker - Pima Community College IESTE Lead Damaris Garcia - Intern Julianna Lopez - Intern Benjamin McCarthy - Intern Ashley...
Post-Monsoon Storm - Three Hours in Two Minutes (8/6/24)
Переглядів 4433 місяці тому
Got trapped on the road during a summer monsoon so enjoyed a few minutes watching the washes flow in the Tucson Mountains and enjoyed the wildlife later that evening.
Soil Temperature Logger: Performance and Data Summary for 2024
Переглядів 4893 місяці тому
This video summarizes the performance of an air and soil-temperature logger for data collected between January and July of 2024. I'll summarize successes, challenges, and conclude by resetting my water harvesting basin for my next experiment. This is part of a year-long series that explores the use of inexpensive environmental sensors (Dallas One-Wire Temperature Sensor, Bosch BME280 and BMP280...
Van Clothier One-Rock Dam Demonstration (May, 2024)
Переглядів 2,7 тис.4 місяці тому
On May 18 2024, the Aravaipa Watershed Conservation Alliance hosted an erosion-control workshop and volunteer event in Klondyke, Arizona. Van Clothier of Stream Dynamics summarized various erosion-control strategies focused on drylands stream restoration. The workshop concluded with volunteers lending a hand to stabilize a small headcut upstream of Aravaipa Canyon. While participating, I was al...
New Bobcat Kitten Visits Jax
Переглядів 9 тис.5 місяців тому
Avery's granddaughter pays a visit to our back patio and our cat Jax :) More kitten stuff captured here: ua-cam.com/video/VYAYMaNQnFA/v-deo.htmlsi=UVRiRl1H0SBAb7zZ
Chapter 3: Bobcat Kittens Come Out to Play: May 20 - May 26, 2024
Переглядів 2 тис.5 місяців тому
This is the final chapter summarizing a bobcat family's stay in my back yard in Tucson, Arizona. This chapter covers the period between May 20 - 26, 2024 where the bobcats start exploring the yard and make a new home under my patio couch. Chapter 1: ua-cam.com/video/VARcKn6Kmrs/v-deo.htmlsi=3rbWJW-jTdR882XN Chapter 2: ua-cam.com/video/JyUp_-hziYA/v-deo.htmlsi=fNGyToKLFTcoNUfU
Chapter 2: Bobcat Kittens Emerge: May 3 - May 20, 2024
Переглядів 2395 місяців тому
Bobcat Avery has now moved out with her kittens so it's safe to share highlights of her stay for those that might enjoy a different kind of “cat video”. This is chapter two of a multipart series that will track Bobcat Avery's entire stay through May 26, 2024. Avery lived with us for about a month in 2024 so accidental encounters with her and the kittens were inevitable. I learned that if we sho...
Chapter 1: Bobcat Avery Returns with Kittens: April 22 - May 3, 2024
Переглядів 9125 місяців тому
Bobcat Avery has now moved out with her kittens so it's safe to share highlights of her stay for those that might enjoy a different kind of “cat video”. This is chapter one of a multipart series that will track her family's entire stay through May 26, 2024. Avery lived with us for about a month in 2024 so accidental encounters with her and the kittens were inevitable. Of note, I learned that if...
Bobcats in Tucson Visits Agua Dulce
Переглядів 2015 місяців тому
UPDATE: 11/22/2024: Cheryl recently hosted on an AZ Game and Fish podcast about bobcats in our area: podcastq5.podbean.com/e/bobcats-in-tucson/ The podcast is dedicated to Kerry who recently passed away. This is sad news but we are grateful to have his presence and voice memorialized in this venue. 6/2/2024: Thanks to Bobcats in Tucson (BIT) and the Agua Dulce Home Owners Association for hostin...
Biosphere Irrigation Project - Introduction
Переглядів 4165 місяців тому
This video summarizes development and bench tests of an environmental monitoring and irrigation control project at Biosphere2 in Arizona (biosphere2.org). Using inexpensive microcontrollers, our hardware: (1) Logs Teros sensor (soil moisture) data to an SD card and IOT website (2) Controls irrigation solenoids based on soil moisture data (3) Soil moisture data can be viewed and downloaded via t...
Bee Condos for Highland Vistas Community Garden
Переглядів 657 місяців тому
This is a quick summary of bee condos installed at the Highland Vistas Community Garden in Tucson, Arizona. Thanks to Anderson Peters (newly-minted Eaglescout) for encouraging native-bee populations as one of his many contributions to this community garden- fantastic work! We appreciate your leadership Anderson!
Arduino Sand Demo At Xerocraft (See Description)
Переглядів 1998 місяців тому
Arduino Sand Demo At Xerocraft (See Description)
Timelapse of 2024 March Rainfall Over Catalinas, Tucson AZ
Переглядів 2208 місяців тому
Timelapse of 2024 March Rainfall Over Catalinas, Tucson AZ
Testing LoRa Coverage From Picacho Peak
Переглядів 7079 місяців тому
Testing LoRa Coverage From Picacho Peak
Agua Dulce HOA Landscape Annual Report (2023-24)
Переглядів 51310 місяців тому
Agua Dulce HOA Landscape Annual Report (2023-24)
Data Logging with the Internet of Things (Adafruit IO)
Переглядів 1,1 тис.Рік тому
Data Logging with the Internet of Things (Adafruit IO)
Neopixel Demonstrations for Xerocraft Class
Переглядів 198Рік тому
Neopixel Demonstrations for Xerocraft Class
Soil Moisture Monitoring: Capacitance vs. Temperature
Переглядів 728Рік тому
Soil Moisture Monitoring: Capacitance vs. Temperature
Soil Moisture and Temperature Monitoring - Final Upgrades
Переглядів 537Рік тому
Soil Moisture and Temperature Monitoring - Final Upgrades
Using BME280 and BMP280 Breakouts with Adafruit Sensor Libraries
Переглядів 1,9 тис.Рік тому
Using BME280 and BMP280 Breakouts with Adafruit Sensor Libraries
2023 Chevy Bolt - 500-Mile Review in Tucson Arizona
Переглядів 1,7 тис.Рік тому
2023 Chevy Bolt - 500-Mile Review in Tucson Arizona
Radiation Shielding for Temperature Monitoring with a BMP280
Переглядів 602Рік тому
Radiation Shielding for Temperature Monitoring with a BMP280
When using interrupts, the first code in the service routine should be "disable interrupts" and of course the last "enable interrupts" to avoid retriggering the interrupt routine.
Thanks- been a while since this was posted. The video as updated here- ua-cam.com/video/KHrTqdmYoAk/v-deo.html . I will have to revisit the code- was working okay in tests, but not something tested over long periods of time since this design is not ideal for summer monsoons here in AZ. Cheers.
I think you have the tensioner wrong under the ramp
Thanks. That’s interesting- didn’t know that was an option🙄. Anyway- it was fun and has since found a new home.
Very beautifully explained, thank you. I'm almost done with my table. 😊
Awesome! Makes the video worthwhile to know it worked out for you👏👏👏.
1,500 miles in WI now between June - November this year. So far zero maintenance except a blown tire, which was my own fault for riding 20mph into a big bump. Replacing the back tire did take a little more effort than a standard bike, but in my opinion it was not a big difference. I can typically go ~15 miles on the standard battery with power level 1-3 out of 5 most of the time. However, I also did a ~70 mile ride on the standard battery by just toggling between power levels zero and one when I went for a longer tour with a group of people. That still worked out pretty well. In general very happy with this bike which was very cheap (799 or 899$). However, I believe this won't work in WI winter conditions and looking for other alternatives, preferably with a belt drive.
Except for the 70 mile ride, your experience mirrors mine precisely.
Your a good man,I would accomodate these animals ,rare thing,
Cool Dude TFS, GB :)
👍
Thank you.
You're welcome!
the best explanation I ever heard. I will make that box but for a drone on for wheels driving 4 motors of 12 V 100 w each.
Glad it might help with your project😊.
Sexiest tutorial voice ever
Get a Breville BJe430, you cut out the majority of the prep work. It has such a fine strainer that it pretty much takes care of anything thats not juice. You can run the pulp waste through a second time to increase the yield. Plus you have a great juicer for anything else. Thanks for the recipe, going to half the sugar as you recommened to another commenter. Family has a few thousand acres - high desert with endless prickly pear right across the driveway so we want to get as much this year as possible and make a bunch of wine, syrup, and anything else.
Awesome- I have a 1970s juicer I am going to experiment with per your recommendation. It’s a great alternative to sugary sodas when added to sparkling water- somewhat addictive actually.
@@ModestMaker Good deal! 👍🏼 I borrowed my MIL's Breville, holy smokes, I'm not processing anything like this again if I don't have one or something similar. It cut down prep by hours. Hitting Amazon now. BTW, just ran a small.batch of your syrup using half the sugar, wonderful!! Having Margaritas here this evening. Cheers! 🍹
I'm in Tucson, too! I just made prickly pear jelly and am getting ready to make some syrup. I harvested two Home Depot buckets full of the fruit. I love it! Thanks for the recipe!
Awesome. I would recommend cutting the sugar and citric acid in half (2 cups sugar, 1 tablespoon citric acid to 4 cups juice). It lets a little more of the fruit flavor come through and you can always add more if needed. I have been adding it to sparking water and it’s amazing. Cheers!
loved every minute of this thankyou
Thanks! Knowing someone enjoyed it makes it worthwhile!
Nice work. Bravo. 1. The data correlates with information I have seen from other sources. Mulch tends to drop soil temps about 6-10 degrees, and extends this cooling effect over several days and weeks. Of course - everything depends on your location. 2. I would be very interested in seeing your your logger would work with three locations (a) baseline plot with no mulch, (b) a plot with 3 inches of mulch, and (c) six inches. Further, it would be helpful to gather data much further past the rainy season, looking at how well the mulch holds the soil. Your HOA could save a LOT of money, spreading large amounts of mulch over the property, and saving on your water use. 3. I dont know how much data sonification will help to display//demonstrate your data. The temperature data you displayed is INTERVAL based data, with each increase/decrease in data points representing a linear change in quantity. The musical (PITCH and LOUDNESS) representations, are log based 2, so that every time your temperature data jumps up a degree, you get a larger (and confusing) increase in pitch. Still, these data transformation schemes are pretty cool to play around with, and it never hurts to give it a try. Keep going. Dr. JHB (Speech/Hearing Scientist; 3D printing enthusiast; Los Angeles)
Thanks Jim for your thoughtful comments. Our HOA has been very successful in using these strategies over the years- more details here: ua-cam.com/video/sI1wfKOF99o/v-deo.htmlsi=ap5hOdEJdoCeucpZ . Through careful accounting relative to baseline conditions, we've managed to save over five-million gallons of water over the years by doing simple things like applying mulch; installing water harvesting basins; and paying close attention to our irrigation with volunteers shutting things down after monsoons to avoid waste. Regarding sonification, your points are reasonable with the understanding that I'm brand new to this so still working on how to make this approach "sing". Being an avid water conservation guy and music lover, it was a natural thing to see how I might marry them both 😋. Appreciate your interest in all this!
Very cool project. I was especially surprised by the Excel addition, showing the CO2 offsets from using the solar oven. When you think of it, this is really the purpose for the project.
Agreed! Chuck and I are really interested in calculating equivalencies. I am pushing three different project right now but hope to return to this one shortly.
Hi, Any chance you have a circuit diagram? I'm struggling with how to connect the Esp32 with the solar charger circuit, battery and solar panel.
I have another video where the solar part is explained for a similar setup - scroll around on this one of details: ua-cam.com/video/93ipPhr7QtQ/v-deo.htmlsi=iXXM4SP04Ul9B8nm
@ModestMaker I'll check it out, thanks!
Liam and Kane are two great fifth grade boys at our church, I'm giving each of them one of these project kits tomorrow. Glad to see a man teaching his son. We've got to encourage these young minds. Y'all take care. 73
Agreed, but I realize we can’t force interests either. As long we can encourage and keep them engaged in the real world, it’s good.
Danke..
Bitte!
WOW! This is just toooo cool!
Thanks Greg - would be cool to do something like this for Biosphere 2😉.
Very interesting, thank you very much for sharing
Thanks for checking it out! It was a fun project.
I learned that the most accurate moisture sensors use alpha particle absorption to measure water content in soil. The detector is installed underground and an alpha particle emitter is installed on the surface. This solution is too complicated for makers... for now. But it occurs to me that we, the makers, can measure water absorption by measuring the attenuation of a wifi signal. By putting a wifi emitter underground and the detector on the surface, let's say with two esp32s, we could measure water absorption simply by measuring the intensity of the wifi signal. Are you up for it?
My bad, there is already a paper titled "Towards low cost soil sensing using wifi" by Jian Ding and Ranveer Chandra, 2019. But, it seems simple to implement it.
Interesting! You could make a map of your yard's soil moisture using wifi emitters placed strategically around your yard. If you send me some data, I'd be happy to sonify for it you 😉.
@@ModestMakerI think I will try the wifi method. I live in the southern hemisphere, in a subtropical region where it starts to rain in november. I would first prepare a single sensor and measure only at one point, to check some relationship between wifi signal attenuation and rainy days. Only if there is a logical correspondence would I put more sensors. I have a good amount of esp8266 that I can use.
Keep us posted!
I have subscribed to your channel as I find this very interesting, and think that the capacitive sensor you are using is not the best option, and think the stainless steel wires are a much better option with regard to depth and soil clinging onto the sensor, plus length. Bob in the UK
Agreed. I'm sure I can make them work with a little more investment of time and effort. For the time being, I've pivoted to looking at temperature as an indicator for which I'll be sharing details shortly. Appreciate you subscribing - stay tuned!
How many miles can you drive before the belt needs replacing
Not sure really. Probably have about 2K to date with no issues. 👍
I somehow missed this video and saw the title and just had to click on it. I called my wife in and she agreed with me, Tooooooo much work". Lol The reason I called her in was because back in 2002 I was doing hospital audits in California taking a few hours off for a well deserved lunch and I was sitting on the edge of a cliff overlooking the Pacific Ocean, watching people fly their remote controlled gliders. Great updrafts! As I was sitting there I noticed there were a few of these baby cactus plants, no bigger than 3" with full grown ones all around and they had these Prickly Pears on them. I thought wow they would look good in front of our house down in Florida. So, I picked a bunch, put them in a zip lock bag and brought them home. There probably is some local code regarding that, which I did not know about. Well about 15 or more plants later, people always stop and take pictures when the Prickly Pears are in bloom. Wife always wondered what you could make with them, now she knows.
It’s easy to make, rather it’s the mess that’s a bit of a pain to clean up afterwards-purple everywhere😂. Which cliffs in CA?
@@ModestMaker That would be a difficult one to answer as I traveled from San Diego up past San Fransisco and always made lunch stops along the coast. I did find a great place, I believe it was near Malibu on the beach (no cliffs there), where they actually had GREAT Chicago Dogs. Funny that is probably the only place that sticks out other more the cliffs, but the walking path with roller bladers in bathing suits) and a dog with Pepsi, well that is hard to combo to beat.
The best time to make prickly pear anything
So much stock- made more today.
Looks delicious!
Dangerously- I am into my third jar.
That's so cool. What transistor were you using to the motor in this video ?
2N2222 according to the documentation that came with the original kit.
I have been going through your series. Thank you for your helpful contribution. I can offer you a couple of suggestions based on my tests, that might help: 1. Check out the sensor from DFROBOT - SEN0193. It is pretty robust. 2. Use a better resolution ADC to capture finer changes(12 bit ADC on pico gives you ~4k steps theoretically). 3. Install the sensors perpendicular to the plane of the ground surface to avoid ponding on the surface of the sensor. Cheers.
Agreed- great recommendations. I have gotten many helpful tips- yours included- which I will visit in a future chapter. Right now, focused on temperature as an analog for soil moisture. More about that soon- learning how to sonify the data as a means to convey information 😊.
I just came across your videos, great job! I have been trying to do something very similar, but I get hung up on some code and "walk" away from it for quite a while. Thanks for sharing, this may help me get a bit further.
Wonderful! Hope it helps.
@@ModestMaker Thanks, I am not very proficient in coding, maybe you have some suggestions for a couple of my problems? The forums did not seem very helpful. I am using 4 ESP32's - A BASE and 3 remote stations. My first issue is I have a water meter connected to a remote unit that I want to send a signal back to BASE when water flow starts and again when water flow stops, (to timestamp / data log them. The next issue is I want to have the shortest ESPNow sketch to send variable to remote units, at a specific time (RTC connected to BASE only), to start / stop pumps / valves. Any Ideas or suggestions?
I cover a little bit of coding in an Arduino series I developed for a local maker space here in Tucson, Arizona. It's meant for people who have no background in electronics or programming so it might be helpful. It should apply equally to ESP32 which uses the same Arduino IDE and you can watch it here: ua-cam.com/play/PLqJ5k4cakypwMUFxZ1ckiiUfp1Ngf6o29.html&si=eBSlLWoPfaMSTSew . You can also download a free book I put together for the State of Arizona which includes details regarding water detection and live queued links to other videos I've made. A video summarizing the same is available here with a link to the free PDF in the video description: ua-cam.com/video/jEO_OjcrRfM/v-deo.htmlsi=gWXF4KczaN_bqkHQ My series on datalogging is available in this link: ua-cam.com/play/PLqJ5k4cakypw0eztQbuEvwswTYlY-sXvD.html&si=1snu5vwIxjRoup_l It's all free for anyone who is interested developed from the POV of a non-electrical engineer who had to learn this stuff the hard way (lots of trial and error). Hope this helps!😄
@@ModestMaker Thanks
Cool project! Incredible documentation!
Thanks- happy to share! 😊
Very interesting! Now back to my moisture sensors. lol
Me too- needed a break😊.
Another interesting video. Great stuff!
Thanks again! It was a great team to work with😊.
I've come to the start from chapter 10. Looking forward to filling in lots of gaps in my arduino knowledge. Your enthusiasm here reminds me why I first got hooked on microcontroller technology. After years of fumbling through with conventional circuitry, I was amazed at how simply many ideas can be put into action using an arduino and a few basic concepts. Thanks for putting this series together.
Me too. Years later, still finding useful applications. For creative people, it never stops giving 😊. Thanks for the support.
Ebikes are cool, but climate change isn’t real.
E-bikes are cool 👍
Interesting, especially the application of AI.
That was my first interaction with ChatGPT- won’t be the last I’m sure.
@@ModestMaker looking forward!
Very cool Information and Project. But one Question i have, for the rain gage why you not use without diy for Datalogging?
Great question! So, I believe the easiest way to measure rainfall electronically is by counting tips on a tipping bucket rain gage. I have a couple videos that explain how to do this, but the challenge is in that accuracy is questionable during the intense summer monsoons we get here in Tucson, Arizona. Specifically, the tips just can't keep up with the rainfall intensity. This results in under-estimation of rainfall. Another approach is in measuring accumulated rainfall weight to back out rainfall depth That is totally independent of intensity, but it creates other challenges having to do with strain-gages being influence by temperature and having to compensate for the same. I haven't given up on that approach but it's a little tricky given I then have to figure out a way to empty your weighted sample when you are away. It's doable but will take some engineering. Overall, I found the best way to do this is to use a high quality rain gage like the one shown in my video. I purchased my Stratus rain gage from this vendor which helps challenged individuals with job placement: productivemn.org/product/best-rain-gauge/?Search&Google&Rain%20Gauge&gad_source=1&gbraid=0AAAAACVkaB7luX6qvtZiDT-yZxNLpVQv7&gclid=CjwKCAjwqre1BhAqEiwA7g9QhrDiYUV1qc6j6JBJJaLq_NV6-vq_afaFzwUVRjhFQDpbVsn_j_ZM2xoCAq0QAvD_BwE#work .I highly recommend this gage - it's well engineered and very easy to read-- definitely worth a few extra dollars compared to some knockoffs you might find on Amazon.
@@ModestMaker There is a method that I am using for measuring the amount of water in my rain barrels (for wife's garden) and it is very accurate. Waterproof UltraSonic distance sensors. Take a bucket or other container, mount an ultrasonic sensor on the lip of it and connect it to your microprocessor to save your data. Here is the one that I use and it is perfect for a project like this. Here is the part: "HiLetgo 2pcs JSN-SR04T Integrated Ultrasonic Module Distance Measuring Transducer Sensor Waterproof for Arduino" ,I have it hooked to a Pico w. I again use a sampling of the sensors output and I average that to compensate for the micro differences in the measurements . You could take something like a HomeDepot bucket (put a screen over the top) and mount the sensor under the screen and run the Power/Data wires back to your control box. Write a script to monitor and log the data. To take this project one step farther, purchase this electric solenoid Valve (N/C) and create an automatic drain for the bucket. You would 3D print an adapter to mount/glue to the bucket's bottom. Compensate for the m/Liters that would be required to refill the tiny valve cavity. Maybe reset the program when emptied to +xx m/Liters opposed to "0" to compensate for that small amount. You have to be accurate! Amazon "1/2" DC 12V Solenoid Valve N/C Normally Closed Water Inlet Flow Switch" I would use the 1/2' size and no smaller as some particles may somehow get into the bucket. At 00:00:01AM each morning have the script save the 24 hour data and empty the bucket. It can be a lot of work emptying that bucket every time it rains so you need to "Automate". Have a great day!
@@ModestMaker thanks for your answer it is very interest you Videos i learn many from you
This would be relatively easy to do at least up to the solenoid control. For measuring rain, this is a great alternative- I see a new experiment in the pipeline😊. Thanks and stay tuned.
Great video! I saw that you installed the capacitive moisture sensor and that is the model that has some issues, 2 that I know of. The first issue is sensor reading fluctuations. I found a video that said to add a 1M ohm resistor between the Ground (GND) and the Analog output (AOUT). That worked on my for fluctuations. Second was that the sides are not sealed. I am using Electro-Seal on them and the circuit portion of the board.
Thanks for shedding additional light on those capacitive soil moisture sensors- great recommendation on sealing the sensor properly which is something I didn't do. In addition to the challenges you shared, I also observe that although they work great for capturing a soil-moisture pulse-- say after a rainfall event-- they don't do well in measuring the drying of soils over time (at least for my soil type). My own tests are summarized in this video with results captured in this queued summary: ua-cam.com/video/iqiwVXhgNKw/v-deo.htmlsi=JcvDKBczEtA584uO&t=665 . Of note, I've observed this insensitivity demonstrated by various models (including Adafruit's STEMMA soil sensor - PID 4026) as well as when installed in formal field conditions. I've also had similar results in commercial potting soils. I'd really like to make these cool little sensors work but haven't figured out how to mitigate that relative insensitivity to soil drying (?).
@@ModestMaker A couple things which I did not mention in my previous post. The unsealed sides of the moisture sensor can act like a wick and draw that moisture inward and unfortunately it may affect the sensor's moisture readings while drying out and cause the readings to be delayed as the core of the sensor may still contain moisture, until it reaches the moisture level of its surrounding soil. Is it possible that the zip lock bag you used (actually any bag) may have altered that actual readings as that bag will also contain moisture, and take time to adjust to its surroundings? Just thinking....
@donaldhoudek2889 that’s a valid point regarding moisture wicking. I will have to revisit. The bag you saw in the video was to protect the microcontroller which I would periodically attach to the sensor for readings so not really a factor. I will have to try these experiments again - will seal and try with the Adafruit sensor which is higher quality. What did you use to seal? Conformal counting?
I’m at approximately 1200 miles. I have to ride on dirt/grass for about 1/2 mile on my 8 mile commute. I had same warranty issue that company quickly honored. I recently bought a second for my son. No product is perfect, but so far it has been a very good experience.
Me too. Only challenge is changing a flat on the rear wheel, but I suspect that’s typical for most electric bikes.
Thanks for the detailed investigation! I noticed you placed the sensor in the middle of the tube, while the holes are in the side, so they get dry faster than the central core. Actually, when you took out the probe, it was still wet.. which could interfere with the reading value. May improve the experiment with other configuration? eg: no lateral holes but allow evaporation from the top only? Since the tube is small, it may be evaporating faster on the sides and it receive more sun
Thank You. Yes- I understand the potential for error but based on other experiments, the challenges are similar in field conditions independent of being in a column. I am not clear as to the reason- it perhaps may have something to do with soil compacting after wetting. I just find they are not reliable at least for my tested soil type. See 10:40 for field installation.
I like this guy. Slamming rocks like a hammer.
Van rocks- one of my favorites- does things right. I just started a UA-cam channel for his company here if you want to see more Van goodness. youtube.com/@streamdynamics?si=4boLtymvoKw2MFR9
@@ModestMakerthanks subscribed!
Absolutely love this.
😊
Una pregunta la distancia entre ejes?
De centro a centro, 29 pulgadas.
how did you get the values and how you measure soil weight and dry soil volume? please
I weighed everything with a scale. There’s a link to a spreadsheet with calculations in the description of the video.
ok so you explained Niagara falls, riprap will not really repair the gully.
Actually, the method described in this video is being used in southern Arizona with great success. Over time, the banks will lay back and things will come to a new equilibrium. I highly recommend his book if you’d like further details since only so much can be communicated in 14 minutes😉.
im creating my own Weather Station, i know this video is 4 years old ,but i would probably use interrupts and put the MCU to sleep to conserve battery ,each time an interrupt is triggerd ,the MCU would wake up and do stuff and then go back to sleep im considering dropping the interrupts all together and waking up the MCU every 10 min or so to take all the mesurments and send to the server ,to further conserve battery ,do i really need to know what the wind speed is at this exact second ? no ....Weather data every 10 min is more then enough
Of course- especially in regards to wind speed and wind direction. There are algorithms to average that data properly as noted in the video.
Great Day Van! I have more recordings from other projects. I just need to find the time to compile all these.
I learned a bunch about how to position rocks in a dry creek bed to prevent future erosion. At the next workshop, please ask the attendees who have already mastered these techniques to move upstream twenty yards to do their personal networking while the strategies are being recorded (networking is needed but not in the same place and time).
Overall, it was a great day 👍
He should tour Australia.
Agreed 👍
What a wonderful soul you are. Most of us would have tried to make friends with them. And your calm voice narrating makes it that much better to enjoy. Thank you for sharing your wonderful experience with nature.❤ Much respect
I am so happy to know people appreciate these beautiful animals in their natural state, or as close to it as possible in an urban environment. It’s a privilege to have my yard visited by Avery’s family and to be able to share these experiences with others. Thank You!
Thank you!❤
Glad you enjoyed it!