A battery pack on Printed circuit board.
A battery charger circuit for charging any kind of 12v battery
Made a studio light that has warm, cool, and RGB LEDs all driven through a custom PICO driver circuit.
MPPT based IC, which tracks the power point and charges the battery with a max rating of 1A, in the form factor of TP4056.
This project allows to open nearly every door via Bluetooth Low Energy, while idling for years on batteries.
Smart BMS for Formula SAE EVs using BQ76PL455 & STM32. Ensures safe cell monitoring, balancing & CAN data—optimized for racing teams!
Exploring the "power" features of the ESP32-S3 PowerFeather for LiPo/Li-Ion and solar powered projects!
Compact RGB LED Cube with 384 pixels in an 8cm³ design. Powered by ATmega328, WS2812B LEDs. Full tutorial from PCB to assembly.
Need to log how much energy your connected project is using while it's deployed in the field? Blues' Mojo is here to help!
“tiny LiDAR laser range finder ” anUltra Compact LiDAR Distance Meter/Range Finder
There are a lot of DIY options available, but because these batteries work at lower voltage (1.2V) there is not any specific method.
Fast battery charging
This modification swaps out the battery of an 11th gen Kindle Paperwhite for one with 3.3x the capacity.
VOLTMASTER is a constant 5V power source which can be used to power a variety of 5V devices, including MCUs, SBCs and even smartphone.
94%-efficiency alternative lipo charger with USB-C as a drop-in replacement of TP4056 with USB-C based on the TI-BQ25302 IC
Harvest a cheap electronic device for parts.
This mini coil maker allows winding different thicknesses of enameled copper wire, and by varying the shaft diameter, coils of all sizes.
The requirement of stable DC power supplies in the IOT applications and in electronics designed products is very versatile.
Highly integrated Power Management Module for single cell Li-Po battery systems
A smart, solar battery charger module with all of the protection features. It can charge the battery with a rate of max 900mA.
PAM8403 based Custom Audio Board for a Future Pi-Gaming Related Project.
This small breakout board based on the TPS63900 IC makes it a breeze to convert the voltage from a lipo to 3.3V or 5V at 90% efficiency
I added wireless single-axis joystick control to a BaseCam gimbal control board using 2 x ESP32-S3 dev boards over Bluetooth Low Energy!
A Solder Fume Extractor with an active carbon filter that is powered from a 16850 rechargeable battery. It works up to 3 hours per charge.
