mains

DitroniX IPEM ESP32 ATM90E32 ATM90E36 AT24C64 CH340 IoT Power Energy Monitor Board SDK

Firmware for a trailing/leading edge MOSFET/BJT/TRIAC dimmer written in C++ including schematics/PCB-layouts

A powerful tool to search questions asked in UPSC Civil Service Examination.

Arduino project to measure mains/grid frequency and publish it as SSE and MQTT streams

Mainline TrueRMS Voltage Meter implemented with MSP430 Microcontroller

Messung der Netzfrequenz mit einem Arduino

Arduino projects for measuring the frequency of the mains grid

Cours privés le pédagogue Jean Piaget

Open-source 4-channel 230 VAC solid-state switch for Home Assistant: ESP32-C3, ESPHome, hardware over-temperature cutoff, KiCad 10.

Smoke-triggered mains cut-off for 3D printers. Recommended build: 24 V PSU switched by relay K1, 5 V standby supply, smoke detector that drops K1 in hardware. KiCad schematics, protection levels A0-A7, 3D-printable enclosures.

A website for new and fan-favorite recipes that can be easily searched and loved for cooking later

Class 1 single-phase LoRaWAN energy meter, self-powered from the mains it measures. ADE7953 + STM32WLE5, reinforced 8 mm isolation, 868 MHz. 4-layer KiCad design.