Build a portable 12V→1V adjustable DC power supply with USB output, precise multiturn control, volt-amp display, and high-current support
It provides constant voltages at the battery output. As a power source for a charge, the device can be connected to a solar panel, USB cable
It is a simple mini power bank. You can use this power bank at the time of any emergency.
This project describes the creation process of a low voltage low power overdrive pedal using a Dialog GreenPAK™ SLG88104V.
Solar-powered Atom S3 Lite with sensors for remote irrigation & control via server. “Solar × IoT, stay connected to plants. ”
Battery Box is a handy battery pack that supports QC3.0 fast charging and can be used to power all sorts of 5V projects.
Open-source USB Type C PD board for 1S Lipo or Li-ion cell or cell with similar chemistry.
This project allows to open nearly every door via Bluetooth Low Energy, while idling for years on batteries.
Get an insight into Lipo Batteries which has transformed the electronics industry.
Made a Li-ion Boost module for powering an RPI with any 3.7V Lithium Cell
An LTspice XVII simulation of battery temperature protection with adjustable low and high threshold, with LTC4079 and NTC
Highly integrated Power Management Module for single cell Li-Po battery systems
007 Arduino Bug: 8-hour continuous high-quality audio recorder using Nano, MAX9814 mic, and SD card. 🎙️🔍
A software/hardware tool for capturing current profiles of battery powered devices and optimizing battery life for your IoT projects.
Turn sunshine into USB juice wherever you are!
A ball... Yes or No and CHING Hexagram answer your doubt.
Battery testing system using ESP32, INA226, and Web Server.
PAM8403 based Custom Audio Board for a Future Pi-Gaming Related Project.
How to make an LDR auto light controller device with a built-in battery charger circuit that could fit in your pocket.
A 7-inch display was added to the Sandwich Dot IO project in a revision to make it truly wireless and portable.
This project aims to create a battery-powered IoT Silo & Level Meter that measures and sends real-time data to Azure IoT Hub
A compact DIY portable solar generator with battery storage, DC outputs, and modular design, built for reliable off-grid and emergency power
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.
This project describes two implementations of portable, battery-powered Geiger counters
