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Ramatronics Laboratory
Приєднався 7 лют 2021
Ramatronics Laboratory wants to give the knowledge of the electronics to all who are interested in electronics and desire to know about electronics.
Raspberry Pi Pico Digital Stereo FM Transmitter
Make a Digital Stereo FM Transmitter using Raspberry Pi Pico and KT0803L FM transmitter module.
Warning ⚠
This FM transmitter is for educational purpose only. Please do not use it in illegal works. Building our own FM transmitter is also banned in most of the countries so please follow your local rule. My FM transmitter has very short distance. It can cover only my home. So I am safe to use it.
You can find information about this project on the following link:
www.elektormagazine.com/labs/raspberry-pi-pico-digital-fm-transmitter
You can download the code for this project from my GitHub repository. The link is following:
github.com/ramjipatel041/Raspberry-Pi-Pico-Digital-Stereo-FM-Transmitter
Warning ⚠
This FM transmitter is for educational purpose only. Please do not use it in illegal works. Building our own FM transmitter is also banned in most of the countries so please follow your local rule. My FM transmitter has very short distance. It can cover only my home. So I am safe to use it.
You can find information about this project on the following link:
www.elektormagazine.com/labs/raspberry-pi-pico-digital-fm-transmitter
You can download the code for this project from my GitHub repository. The link is following:
github.com/ramjipatel041/Raspberry-Pi-Pico-Digital-Stereo-FM-Transmitter
Переглядів: 656
Відео
Getting Started with Raspberry Pi Debug Probe
Переглядів 6674 місяці тому
Uploading the programs on Raspberry Pi Pico & Pico W using Raspberry Pi Debug Probe. You can get more information about it by following link: www.elektormagazine.com/labs/raspberry-pi-debug-probe Purchase link: robu.in/
Bluetooth Speaker Part 1
Переглядів 2344 місяці тому
This video shows how we can make a bluetooth speaker using ESP32 and Max98357A. Code of this project is available on GitHub: github.com/ramjipatel041/ESP32-Bluetooth-Speaker Link of part 2: ua-cam.com/video/PXIT70hnqIw/v-deo.htmlsi= aeubWGPyYknLVq
Bluetooth Microphone
Переглядів 7014 місяці тому
Make a bluetooth wireless microphone using ESP32 and INMP441 digital I2S microphone for transmitting audio to any bluetooth speaker. You can download the code for this project via the following link: github.com/ramjipatel041/ESP32-Bluetooth-Microphone-SPY-BUG-
Ultrasonic Humidifier
Переглядів 4285 місяців тому
This circuit converts water from liquid form to vapor. It works on 108KHz (Ultrasonic sound) frequency. Link to purchase this product is following: makerbazar.in/products/dc-5v-108khz-humidifier-usb-spray-module-diy-incubation-experiment?variant=45642766319856
ESP32 and MAX98357A Bluetooth Speaker
Переглядів 2335 місяців тому
Making a DIY Bluetooth speaker using ESP32 microcontroller and MAX98357A I2S Amplifier board. Complete information is available on the following link: www.elektormagazine.com/labs/diy-esp32-based-bluetooth-speaker
Make a DIY DDS Function Generator for Electronics Lab. Part-3
Переглядів 2865 місяців тому
This is the second part of Make a DIY DDS Function Generator for Electronics Lab. This video shows the final testing of the function generator. The link of the part-2 is as following: ua-cam.com/video/pQnxC_t85a4/v-deo.html
Make a DIY DDS Function Generator for Electronics Lab. Part-2
Переглядів 2465 місяців тому
This video is the second part of Make a DIY DDS Function Generator for Electronics Lab. This video shows you how you can fix the electronic parts inside the case.
Building A 25W Audio Power Amplifier
Переглядів 14410 місяців тому
Let's Build an audio power amplifier using Bipolar Junction Transistors(BJTs). This audio power amplifier requires floating ground power supply. Schematic Diagram: www.instructables.com/Making-a-Party-Box/
Making a Bias Oscillator
Переглядів 71511 місяців тому
This video shows you how you can make an AC bias oscillator circuit to erase pre recorded cassettes.
XR2206 Function Generator Kit
Переглядів 607Рік тому
Testing the XR2206 Function generator kit using DSO138 Oscilloscope kit.
IOT Home Automation Project
Переглядів 62Рік тому
Here is A raspberry pi pico w based IOT Home Automation Project. Complete information is available regarding this project on the given link: www.hackster.io/Ramji_Patel/iot-home-automation-b96964
Home Automation Using Smartphone
Переглядів 242Рік тому
Control your home appliances using your smartphone's Bluetooth. You can get more information regarding this video on my hackster article: www.hackster.io/Ramji_Patel/home-automation-0af454
Setup Your Raspberry Pi Computer
Переглядів 190Рік тому
This video shows how you can set up your Raspberry Pi Computer.
Design your first Printed Circuit Board(PCB) in EasyEDA
Переглядів 80Рік тому
Designing a printed circuit board(PCB) in easyeda
Design your first Schematic Diagram in EasyEDA
Переглядів 112Рік тому
Design your first Schematic Diagram in EasyEDA
Use Commonly Library & Online Library in EasyEDA
Переглядів 129Рік тому
Use Commonly Library & Online Library in EasyEDA
Making an AC Bias Tape Recorder Using Bipolar Junction Transistors (BJTs)
Переглядів 1,6 тис.Рік тому
Making an AC Bias Tape Recorder Using Bipolar Junction Transistors (BJTs)
Use Wire Bus Bus Entry & Net Level Tools in EasyEDA
Переглядів 1,3 тис.Рік тому
Use Wire Bus Bus Entry & Net Level Tools in EasyEDA
Using Wiring & Drawing Tools in EasyEDA
Переглядів 319Рік тому
Using Wiring & Drawing Tools in EasyEDA
Designing a Circuit/Schematic in EasyEDA
Переглядів 81Рік тому
Designing a Circuit/Schematic in EasyEDA
Make an AC Bias Cassette Recorder /Tape Recorder
Переглядів 7 тис.Рік тому
Make an AC Bias Cassette Recorder /Tape Recorder
Installing Micropython on Raspberry pi pico
Переглядів 225Рік тому
Installing Micropython on Raspberry pi pico
Can you show connection of power amplifier board are you used
Thanks broo
Bhai ye audio board milega mujhe chahiye. I need this board
thnx bro 😍❤
How is the quality of the sound? Does that produce great bass and treble?
Quality of the sound is excellent due to use I2S amplifier
nice
Bias ossilater coil. Blue colour. Kha milegi sir
Sir blue color. bias coil kahi nahi mil rahi hai. And plz circuit of this. Bis. Ossilation
Sir so confusing net work of wires . Nex vedio. plz. By digram s
Sir. good practical knowladge. But dir it could be a better explanation and illustration by circuit diagrams
Sir. Is this bias is used in eraseing process only.? Is it not used in recording. ? Expert like you. Sir said that. Magnetic. Recording is is a mixed result of bias. AC. Signal. And coming. Sound signal. 🙏
Thank you so much
I read in claas 9 in susong adorsho biddaniketon DURGAPUR,NETRIKONA.And thanks for your Video ❤️❤️ Best love to you
Thnaks brother ❤
Also, on schematics, there is a conection from bias oscillator to recording amplifier. Why is it so? Shouldnt the bias benfonnected justo to erasing head?
I have too much noise from the dc motor. Do you have any tips on how to remove it?
Make power supply for DC motor and Preamp Head separately.
I want to make a homemade amplifier to play cassettes, can you make a video on how to do it?
yes why not I will make a video on that
Make a homemade circuit to play CDs, you can do it
Yes I will surely make a video on it. I am also working on it.
สุดยอดมากครับผมอยากทำมั่งแต่ทำไม่เป็น
1:04. Skema bagus
What is Value of Blue Bias Oscillator? Please Help Me, Sir 🙏
The blue coloured small cylinder like component is an inductor with a value of 27uH
What is value inductor for bias oscillator?
can i use my pc or phone as my speaker
no, you can use only a bluetooth speaker
Thank you.
@@RonSheely most welcome 🤞🏻
did you connect the speaker to your esp32? is this bluetooth??
Yes this is bluetooth. If you have any bluetooth speaker then you you can transmit your live audio to your bluetooth speaker.
Pls, if possible to in hindi so we properly understand
Thanks a lot
@@TASINAHMED-s4n wlcm
கிடைக்குமா cassett palay மெக்கனிக்கல் சிஸ்டம்
good can i get this kit or details??
For more details please visit the following link: www.elektormagazine.com/labs/dds-function-generator
dear from start to end of video only show assemply not shown the function
For function watch part-3. Link of part -3 is following: ua-cam.com/video/prCXWfC9ewM/v-deo.htmlsi=Tdha3cYZs2tUH2en
😊😊👌👌❤❤👍👍😉😉🌹🌹
Thank you
👍👍👍
How to make record sound
for some reason I do not have the "Wiring Tools" bar .. and no It is not in the VIEW menu ..
Friend, can you send me a bias oscillator finished circuit because, the circuit I made is not working. I may send the cost and C.C.
Thanks tommorow is my practical exam
@@Rudraksh_x_GX 👍🏻✨
Congratulations 👏🏻🎉
You are so intelligent bhaiya nd this is very nice 👍❤
Bahut axxa h bhaiya 😊👌💯
Amazing bhaiya 😊❤
I will support you 😊 bhaiya ☺️
This is really nice 🙂 Bhaiya 👌💞
Hi , I have made the same circuit and code but without a buzzer , and it don t work , is something what must be installed in Thonny or to set up this sensor ?,
La tête du recorder est cheap ne faite pas du mix tape avec ca.
इतना झमेला क्यों मेरे भाई मोबाइल का जमाना है direct मोबाइल से रिकॉर्डिंग कर लो
Saukh badi chiz hai bhai
Aap nahi samjho ge
Kitt ke puchhe dikhai
Thank you for making such an wonderful video .👌 would you plz make a single transistor based head playback circuit which was found in old china made walkman (based on a single s9014 trasistor ) . if possible plz provide the circuit diagram of the same..
yes, why not
@@ramatronicslaboratory989 I am eagerly waiting for your next video with circuit diagram.. Thanks a lot for your reply ...
Ok So I built your circuit identically and my measurements are as follows: 5V: 47.54kHz, 14.40V PP 12V: 48.00kHz, 34.40V PP 15V: 48.60kHz, 41.20V PP My Erase head is from a Sony WM-D6C and measures as 0.9uh, 3 Ohms, I would be keen to hear what your is. I will try some different ones in the future. I want to build a 100kHz version with 45V PP, will see how I go with modifying this circuit... thanks!
How to adjust gain of this preamp circuit ..
Use a pot after the output capacitor
I mean how to increase gain .. ?
@@BiswajyotiDIY increase voltage or add another amplifier stage.
@@Mike-ry4ti Thanks for reply ..