Smart home using nodemcu esp8266 and blynk 2.0 Guide for relay module with arduino Sensor pir circuit relay light automatic using lights switch motion diagram room staircase circuitdigest detector bulb ac explanation electronic circuits
IR Sensor - EasyEDA open source hardware lab
Documents easyeda
Nodemcu esp8266 blynk relay alexa assistant iot relays hackster gpio manual
Ir sensorIr sensor relay circuit vdc Automatic room lights using pir sensor and relay: circuit diagramRelay relais arduino schematics sensor pir.
Arduino sensor ir proximity connection interfacing code diagram interface use project circuit connections lineSensor schematic proximity photoelectric photodiode modul sense Ir file wiki higher resolution availableHow to use ir sensor with arduino.
Sensor sensors elprocus disadvantages circuits infrared detector outlined receiver
Photoelectric sensor schematic symbolIr infrared sensor with arduino File:ir-receiver2.png.
.
