Pump Wiring: Connect the 220V AC pump to the relay’s Normally Open (NO) and Common (COM) terminals. Make sure the live (L) ...
The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers into smart ones. For that, flash the port of Home Assistant Voice Preview ...
An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human ...
The term “relay” is usually only mentioned when a component like a fuel pump or a fan stops working, or some new ...
The flip-flop, in whichever of its several forms you encounter it, is a staple of logic design. Any time that you need to hold onto something, count, or shift bits, out it comes. We expect a flip-flop ...
The environmental risks associated with the production of electricity from fossil fuels and nuclear power kindled this research, here the mass production and usage of electricity generated from solar ...
Arduino/ESP32 library to read data from Peacefair energy monitoring devices (PZEM-004T, PZEM-014/016, PZEM-003/017, PZEM-6L24, PZIOT-E02) ...
Real-time LoRaWAN sensor monitoring with terminal UI. Features live data visualization, PIR motion tracking, time-window filtering, and persistent data storage via Loriot WebSocket API.