PCB Design for Weather Station with ESP8266 NodeMcu Lua WIFI Module,GY-BME280 Sensor Module & 1.3" OLED display.
Parts Can be ordered from Amazon.com : https://www.amazon.com/gp/product/B07T2KFD4M/
A smart power saving in line power switch designed to remove mains power from a TV or other device in standby to reduce electric cost.
This design uses any infra-red controller with a 36 - 38kHz carrier. A long press of any IR button on the users remote controll will cut the mains power, a short press on any button will restore the mains power.
An override button is also on the power switch to s...
Uses 328PU to turn off light or turn on as needed, Using much software. But it has micro wave detection, pir detection, audio detection, and light detection.