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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Tad Boy Color
Arduino RC engine sound & light controller with inertia simulation for ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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this PCB could be used for charging LiIon batteries and it has space for step UP cconverteri orriginaly designet it as solar system for my cabinmore details and full step by step build with parts, pho...
solar battery box or charger for LiIon batteries
2579
2
5
Matej Benci
Matej Benci
SLOVAKIA
2
3
Build your own analog load to load up power supplies, drain batteries, limit current, all sorts of things - for VERY cheap!https://youtu.be/fnnJvz0KA3UAnd you will need these components as well:H7 Bul...
0-60V Analog Load
346
0
1
Simple Electronics
Simple Electronics
CANADA
15
0
Build your own analog load to load up power supplies, drain batteries, limit current, all sorts of things - for VERY cheap!https://youtu.be/fnnJvz0KA3UAnd you will need these components as well:H7 Bul...
0-30V Analog Load
367
0
1
Simple Electronics
Simple Electronics
CANADA
15
0
Build your own analog load to load up power supplies, drain batteries, limit current, all sorts of things - for VERY cheap!https://youtu.be/fnnJvz0KA3UAnd you will need these components as well:H7 Bul...
0-15V Analog Load
297
0
1
Simple Electronics
Simple Electronics
CANADA
15
0
The first in the Funway into SME series, A Simple LED Flasher, that is an example of an Astable Multi Vibrator, which is the basis for a simple oscillator. This circuit will show up again later in the...
Funway into SME: Project 1 - LED FLasher
547
0
0
Paul Fisher
Paul Fisher
AUSTRALIA
0
4
I was looking for a way to power my ATTiny with 5V and some RGB LEDs as well and I wanted to power everything with default AA batteries. There are some PCBs and Breakouts but I wanted a solution which...
B-PWR-MOD - Voltage Regulator Module (5V)
1422
0
0
Mirko Häberlin
Mirko Häberlin
GERMANY
2
2
Small size MT3608 DC-DC boost converter with fixed output.You have to use the properly resistor values for R1 and R2 resistors (they are marked with 1 and 2 on the PCB.You can calculate the output vol...
Fixed output MT3608
1844
0
0
Marius M
Marius M
ROMANIA
13
20
Canon EOS-M mirrorless cameras have fast battery drain issue, which is common to mirrorless cameras.This project can full charge three LPE-12 batteries. It is designed to be compact, can be inserted t...
Canon EOS-M Camera Mobile Battery Charger
778
0
0
Guiller Mark Fueconcillo
Guiller Mark Fueconcillo
SINGAPORE
0
0
This board should be connected to any Li-poly battery in balance connector. If voltage on cell goes more than 4.19 than circuit will pass the 200 mA through it self untill cell becomes 4.15 volt.Here ...
BATTERY BALANCING CIRCUIT
1621
0
5
Engineer
Engineer
FRANCE
1
0
Hi designers!This is a simple circuit for monitoring the voltage of a battery, requires few components and easy to purchase. You can use linear mode or voltage level per led. The adjustment of this as...
Battery Voltage Monitor with LM3914
1568
3
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
50
14
This shield was designed to test used aircraft Nickel-Cadmium (NiCd) battery cells to be repurposed as a powerwall. The shield is capable of measuring up to 10 individual cell voltages within battery ...
Arduino MEGA Battery Cell Monitoring Shield
1512
0
0
Riley Gunn
Riley Gunn
CANADA
1
1
This tiny board allows the use of a CR2032 battery for a replacement for the batteries in many Amiga models such as the Amiga 500 and 2000 as well as some memory boards. It uses a MOSFET instead of a ...
Amiga CR2032 RTC Battery
4192
3
15
Andrew LinuxJedi
Andrew LinuxJedi
UNITED KINGDOM
63
0
I aimed to simplify battery management with a compact module that ensures safe charging, reliable protection, and stable power output, ideal for hobbyists and engineers so i designed an all-in-one Li-...
Li-ion charger + protection + boost
229
0
1
akash asbro
akash asbro
INDIA
3
0
Video with all the details :) https://youtu.be/9MUQu05Qd_Q I would like to mention that the grounding through the resistor and led adds a voltage drop. With my testing so far, this has not affected Ga...
Gameboy cart power supply for when you want to keep your save files while replacing the battery!
1348
0
4
Solder king
Solder king
UNITED STATES OF AMERICA
10
0
The Isolated Half Bridge Gate Driver is a high performance based on Texas Instrument's UCC21520A isolated dual-channel gate drivers with 4-A source and 6-Asink peak current. It is designed to drive Si...
High Speed/High Power/High Voltage Silicon Carbide/Mosfet/IGBT Half Bridge Isolated Gate Driver
1506
1
3
DIY TechFusion
DIY TechFusion
UNITED STATES OF AMERICA
8
0
PCB shape adapted to 21700 format battery.The parameters of each component correspond to the official bm3451 specifications.
Lithium battery protection board with balance
1398
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
594
40
1
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