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LEQS - Be a professional
Saudi Arabia
Приєднався 26 січ 2021
LEQS - Be a professional is a review of electronic components, modern tools, small gadgets, devices, and everything regards or related to the world of electronics.
unboxing, reviews, and tested products.
Disclaimer:
The information, demonstration, and any content included in these videos are for informational purposes only
Please read the warning… do this at your own risk. I am not responsible for what you do to your device.
unboxing, reviews, and tested products.
Disclaimer:
The information, demonstration, and any content included in these videos are for informational purposes only
Please read the warning… do this at your own risk. I am not responsible for what you do to your device.
Spot welding machine Updated 2025 آلة لحام صغيرة للبطاريات
Spot welding machine Updated 2025 آلة لحام صغيرة للبطاريات
DH20 + USB Portable Mini Spot Welder With Quick Release Pen DIY Welding Machine with 18650 Lipo Batteries DH20 Pro+ Handheld Spot Welder Mini Diy Spot Welding Tool With Quick-release Pen 18650
Product description
DH20 + USB Portable Mini Spot Welder With Quick Release Pen DIY Welding Machine with 18650 Lipo Batteries DH20 Pro+ Handheld Spot Welder Mini Diy Spot Welding Tool With Quick-release Pen 18650 Lithium Nickel
Features:
Portable spot welding machine with quick release welding pen.
The integrated soldering pen uses gold-plated terminals, with good conductivity and low contact resistance.
Miniature USB charging interface is adopted for easy charging.
Built-in high-speed 2 has excellent charging and discharging performance.
.Fine workmanship and good performance.Easy to use&Long service life..
www.amazon.sa/-/en/Portable-Release-Batteries-Handheld-Quick-release/dp/B0C2L4658N
ar.aliexpress.com/item/1005003651951054.html?gatewayAdapt=glo2ara
Specifications:
Material: Metal.
Size: about 105x83.2x28.8mm/4.13x3.27x1.13in
: 2xhigh-speed
Output voltage: 4.2V maximum
Output current: 639A maximum.
Instructions:
1. Press and hold for 3 seconds. When the buzzer sounds, it is turned on/off.
2. Press the button briefly. If the buzzer sounds, it is the shift position. Press once to increase the first gear. For 1-9 cycles, the ninth gear is the strongest welding strength.
3. After placing the welding pen, the buzzer sounds. Wait about 0.5 seconds to trigger welding.
4. When charging, the power indicator flashes. When all four indicators are on, it indicates that it is fully charged. Welding can be carried out when charging.
Package Includes:
1 Setx Mini Spot Welder
BIFRC DH20 Pro Handheld DIY Spot Welder Mini Spot Welding Machine With Quick Release Pen 18650 Battery Nickel Plate Spot Welding
Description:
- DH20 Pro Spot Welder Upgrade to V2.0 Version
*Take note to fully charge the battery before use*
Since the built-in battery is a high-rate discharge battery, for transportation and storage safety, the battery power is very low and welding operations are not possible before charging.
It's recommended to weld nickel sheets below 0.15mm.
Features:
- Portable spot welding machine, with quick release welding pen.
- Compact and portable size design can easy to take belong;
- Integrated welding pen use gold-plate terminal, with good conductivity and low contact resistance;
- Thickened pure copper strip and imported MOS tube can save energy and can provides longger service time;
- Built-in high rate power battery, with fine charge and discharge performance, more stable;
How to Use:
*Take note to fully charge the battery before use*
1. To Turn On/Off - Long press button for 3 seconds then release the button after hearing the boot sound,that is turn on/off.
2. Short press the button. If the buzzer rings, that is shift position. Press one time, and it can add 1 gear. 1-9 cycles, and the 9th gear is the strongest welding strength.
3. Soldering Operation - Start with level 1, unit will start soldering after 0.5 seconds once it detects item. Power setting can be adjusted to suit different soldering job. If high level going into current protection mode and reboot,you can connect a USB input;
4. Auto Power Off - After no activity for 15 minutes the unit will automatically shut down.
5. USB Output - The USB output will be activated automatically once connected. Once output current is less than 50mAh the unit will automatically cut power output. Short press button to resume power output.
6. Error Warning - If the device fails, the buzzer keeps beeping after turning on;
7. Firmware Update - The upgrade port is reserved, which can be upgraded to the latest firmware
Precautions
1. It's recommended to weld nickel sheets below 0.15mm (Can welding 0.15mm).
2. It's recommended to weld when battery power over 70% for better welding effect.
3. Pay attention to the placement of the soldering pen,if the pressure of the soldering pen too loose,will break down the nickel sheet.
If the pressure of the soldering pen too tightly,the welding will be week.
WARNING:
This video is for demonstration and educational purposes only. Each demonstration presents risks and hazards that must be fully understood before attempting.
And should be performed only by professionals
Disclaimer:
The information, demonstration, and any content contained in this video are for informational purposes only. PLEASE READ Warning… do this at your own risk. I am not responsible for what you do to your device.
MUSIC:
Track title: Island Dream - Chris Haugen
From: UA-cam Audio library
IMAGE:
Quranic Dua #35 (Surah al-Ahqaf)
From: quranicquotes.com/topic/dua/p...
I have approval from the site quranicquotes.com to use the images
DH20 + USB Portable Mini Spot Welder With Quick Release Pen DIY Welding Machine with 18650 Lipo Batteries DH20 Pro+ Handheld Spot Welder Mini Diy Spot Welding Tool With Quick-release Pen 18650
Product description
DH20 + USB Portable Mini Spot Welder With Quick Release Pen DIY Welding Machine with 18650 Lipo Batteries DH20 Pro+ Handheld Spot Welder Mini Diy Spot Welding Tool With Quick-release Pen 18650 Lithium Nickel
Features:
Portable spot welding machine with quick release welding pen.
The integrated soldering pen uses gold-plated terminals, with good conductivity and low contact resistance.
Miniature USB charging interface is adopted for easy charging.
Built-in high-speed 2 has excellent charging and discharging performance.
.Fine workmanship and good performance.Easy to use&Long service life..
www.amazon.sa/-/en/Portable-Release-Batteries-Handheld-Quick-release/dp/B0C2L4658N
ar.aliexpress.com/item/1005003651951054.html?gatewayAdapt=glo2ara
Specifications:
Material: Metal.
Size: about 105x83.2x28.8mm/4.13x3.27x1.13in
: 2xhigh-speed
Output voltage: 4.2V maximum
Output current: 639A maximum.
Instructions:
1. Press and hold for 3 seconds. When the buzzer sounds, it is turned on/off.
2. Press the button briefly. If the buzzer sounds, it is the shift position. Press once to increase the first gear. For 1-9 cycles, the ninth gear is the strongest welding strength.
3. After placing the welding pen, the buzzer sounds. Wait about 0.5 seconds to trigger welding.
4. When charging, the power indicator flashes. When all four indicators are on, it indicates that it is fully charged. Welding can be carried out when charging.
Package Includes:
1 Setx Mini Spot Welder
BIFRC DH20 Pro Handheld DIY Spot Welder Mini Spot Welding Machine With Quick Release Pen 18650 Battery Nickel Plate Spot Welding
Description:
- DH20 Pro Spot Welder Upgrade to V2.0 Version
*Take note to fully charge the battery before use*
Since the built-in battery is a high-rate discharge battery, for transportation and storage safety, the battery power is very low and welding operations are not possible before charging.
It's recommended to weld nickel sheets below 0.15mm.
Features:
- Portable spot welding machine, with quick release welding pen.
- Compact and portable size design can easy to take belong;
- Integrated welding pen use gold-plate terminal, with good conductivity and low contact resistance;
- Thickened pure copper strip and imported MOS tube can save energy and can provides longger service time;
- Built-in high rate power battery, with fine charge and discharge performance, more stable;
How to Use:
*Take note to fully charge the battery before use*
1. To Turn On/Off - Long press button for 3 seconds then release the button after hearing the boot sound,that is turn on/off.
2. Short press the button. If the buzzer rings, that is shift position. Press one time, and it can add 1 gear. 1-9 cycles, and the 9th gear is the strongest welding strength.
3. Soldering Operation - Start with level 1, unit will start soldering after 0.5 seconds once it detects item. Power setting can be adjusted to suit different soldering job. If high level going into current protection mode and reboot,you can connect a USB input;
4. Auto Power Off - After no activity for 15 minutes the unit will automatically shut down.
5. USB Output - The USB output will be activated automatically once connected. Once output current is less than 50mAh the unit will automatically cut power output. Short press button to resume power output.
6. Error Warning - If the device fails, the buzzer keeps beeping after turning on;
7. Firmware Update - The upgrade port is reserved, which can be upgraded to the latest firmware
Precautions
1. It's recommended to weld nickel sheets below 0.15mm (Can welding 0.15mm).
2. It's recommended to weld when battery power over 70% for better welding effect.
3. Pay attention to the placement of the soldering pen,if the pressure of the soldering pen too loose,will break down the nickel sheet.
If the pressure of the soldering pen too tightly,the welding will be week.
WARNING:
This video is for demonstration and educational purposes only. Each demonstration presents risks and hazards that must be fully understood before attempting.
And should be performed only by professionals
Disclaimer:
The information, demonstration, and any content contained in this video are for informational purposes only. PLEASE READ Warning… do this at your own risk. I am not responsible for what you do to your device.
MUSIC:
Track title: Island Dream - Chris Haugen
From: UA-cam Audio library
IMAGE:
Quranic Dua #35 (Surah al-Ahqaf)
From: quranicquotes.com/topic/dua/p...
I have approval from the site quranicquotes.com to use the images
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i need the Driver!
Kya ismein 12 volt ki Lithium battery charge kar sakte hain
This board works great, recommended!!
Puedo sacar señal con hdmi? Para ver en una TV?
I can use in my mini ups for wifi router
100watt bulb for how long time its can handle easily.....any heating problem with 100wat load????
hi, I ordered the module, but I don't manage to make it work the way I want it to. maybe you can help. I want a long push on the button( 3s or more) before it treagers for a determinate time. If there is a short push on the buton (less than 3 seconds) I don't want anything to happen . thank you
Output also 12 v?
ممتاز ياهندسة
حبيبي يا هندسة ❤️
Schönes Teil und supr toll erklärt
Why its regulator IC is get very high temperature, when I supplied 24V
zle wyregulowany zasilacz , ograniczenie prądowe za mocno ograniczone i napięcie spada na wejściu po niżej 15v dc świeci się dioda cc. . czy sterownik ogranicza prąd ładowania akumulatora ?
in this module, is there necessary to add input audio like you show @ ua-cam.com/video/tbHxb8UeD-U/v-deo.html
Nice man, i appreciate very much your videos so informative
Cuánta fuerza de torque tiene ?quiero hacer una rotación para unas piedras para moler café pero no sé si tenga la fuerza suficiente para eso
I really wish you would have talked in the video. Like a normal tutorial.. other than that it was a good video, just very hard to follow. I really wanted to learn mine better and an searching for a good "how to use" video..
If input below 5v
What a bullshit construction...
Saludos, es True RMS??..... Es de baja impedancia?? , como comprobador de tensión para electricistas debiese ser de baja impedancia LOZ para discriminar voltajes Fantasma...
1203 pwm circuit 30v 10a dc current support or not ? Plz ans
This circuit 30v 10a dc current? Plz ans
I have a battery which 12volt 7.5ah lead acid battery So by this module in input section can i supply through my laptop charger which is 19.5v 3.33 amp power supply
Como comprobar que es imx 290
PUEDES PROBARLO IGUAL (FAKE Sony IMX290 microscope camera - SCAM) LO COMPROBO CON UN PUERTO SERIAL Y ERA IMX185 EL UA-camR
Is it possible to switch from a 12 v 350 w and 15 A source to a car battery smaller than 12 v 40 A? I bought one and I'm not sure if I should mount it,
Is it works with 6 v input supply and 6 v backup battery
In this video the volt meter shows 12 volt... So how 6volt only?
Very good
ดูคลิปนี่เข้าใจกว่าทุกคลิป
Router ups k liye zero delay time Relay kam kare gi please help me
G kam kar sakti ha agr us main 6 volt ki relay ho us ko change kar k 12 volt ki laga dina kam kary ga router off nhe ho ga main nay try kia ha
Muy buen video!!!
Very stupid long vdo
Can i use mobile this equipment? through otg
dear sir can i use for agriculture light trap this timer
😮can it be on the AC supply full-time or it will get hot..
Yep fire incoming
Moore Jason Young Linda Anderson Anthony
how much maximum current can you draw from it before the PCB traces overheat?
2 amps.
Thanks for learning Trigger functions.
Para expansão ele é bom mas para trabalhar com troca de componentes não presta dar muito atraso. DELAY na imagem.
0:44
BC LIFE KAY 15:05 AM BARBAD
Necesito uno quien los hace
Can you vew bugs
How much is it?
SCHLAFTABLETTE!
Great review. The dimensions at the start were exactly what i was looking for so a big thank-you....!!
It is showing 1 volt difference from battery what to do how can set its voltage equal to battery voltage??!
1600x suppose to be able to see bacteria!!
If I give it an input of 210 to 250 volts, which keeps changing, will the output voltage remain constant?
pm me can you to install do solar panel of charger
6v input me chalana tha na