A ESP32-C6 based Zigbee sensor for getting the values of an SML energy meter
Ultralightweight battery-powered thermometer using ESP32 and MQTT with home assistant integration.
Pointless Button Hardware Version 2
Ultra-Low Power Single push button ON/OFF controller based on ATTiny13/13A/25/45/85 for other microController and circuits application
Repository of the S NODE 1 IoT project, a solar powered environmental sensor. The repository contains firmware, software and HW files of the project.
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.
A compact BLE smart tracker that helps quickly locate misplaced vehicle keys.
Battery-powered bicycle acquisition module using camera, dual 360° Lidar, and GNSS with ROS2 on Raspberry Pi to detect overtaking vehicles and measure curb distance.
Project made to learn electronics and ESP32 programming. A self-contained device with OLED display and all parts in an enclosure. The screen shows temperature, humidity and pressure from Home Assistant via MQTT. DS18B20 measures internal temp; a fan is driven by ESP32 with N-MOSFET and hysteresis to prevent overheating.
Firmware for a battery powered Feather M0 LoRaWAN particular matter sensor (BME280, SDS011)
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
Universal Arduino based data logger to SDcard.
Time Watcher, Timer, Stopwatch on ESP8266 WeMos with display shield
Low-power ESP8266 long-range mailbox notification system with motion detection & magnetic sensor. Sends real-time notifications to Home Assistant & mobile devices. Battery-powered with deep sleep optimization. Perfect for smart home automation & mail delivery tracking. Standalone or optional ESPHome integration.
Experiments with making little earring PCBs with LEDs and a small battery
Design files and physical documentation for the Falcon Flight embedded flight controller
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 wildlife camera based on the ESP32-CAM board
DitroniX GTIE ESP8266 ADC GTIL CH340 OPTO CT Current Clamp Battery Powered Energy Monitor GTIL2
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