Experiments with making little earring PCBs with LEDs and a small battery
-
Updated
Jul 12, 2020 - OpenSCAD
Experiments with making little earring PCBs with LEDs and a small battery
A wireless, battery-powered recording light or "do not disturb" light. The light is controlled with two buttons on a webpage. To save power, the MCU enters deep-sleep after 11 hours, for 13 hours.
Sigfox temperature & humidity sensor
Ultralightweight battery-powered thermometer using ESP32 and MQTT with home assistant integration.
Battery powered Orange Pi Zero for Pentesting Wireless Networks
Pointless Button Hardware Version 2
Arduino compatible low consumption battery powered device with uSD slot and real time clock
DitroniX GTIE ESP8266 ADC GTIL CH340 OPTO CT Current Clamp Battery Powered Energy Monitor GTIL2
Universal Arduino based data logger to SDcard.
A lightmeter for an analog camera powered by a Infenion XMC2GO board. Features 5 buttons, OLED screen with reading and a VEML7700 light meter IC. Powered with a LIR2032 Li-ion cell.
Battery-powered Wi-Fi Repeater based on the ESP8266 board, than can be used to extend a Wi-Fi Network range in areas where it could be difficult to use standard Wi-Fi repeaters
Ultra-Low Power Single push button ON/OFF controller based on ATTiny13/13A/25/45/85 for other microController and circuits application
Time Watcher, Timer, Stopwatch on ESP8266 WeMos with display shield
Add a description, image, and links to the battery-powered topic page so that developers can more easily learn about it.
To associate your repository with the battery-powered topic, visit your repo's landing page and select "manage topics."