ESP8266 WeMos D1 mini Relay shield blinks LED at 5VDC

ESP8266 WeMos D1 mini Examples Relay Shield, use relay to control other equipment. * NO: 5A(250VAC/30VDC), 10A(125VAC), MAX:1250VA/150W * NC: 3A(250VAC/30VDC), MAX:750VA/90W WeMos D1 mini Relay shield blinks LED at 5VDC Install WeMos D1 mini Examples of Relay shield Unzip download file or git clone to Arduino IDE sketchbook location. if Sketchbook Location is “~/Arduino”,…

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ESP8266 WeMos D1 mini DHT Shield is a digital temperature and humidity sensor shield based DHT11

Technical specs Temperature: 0~60°C (±2°C) Humidity: 20-90%RH (±5%RH) Schematics mini_dht11.pdf Pin ——————————- D1 mini <—–> Shield ———- ————- D4(GPIO 2) <——> Data out Arduino Code Install DHT sensor library ~/Arduino/libraries/>$ git clone https://github.com/adafruit/DHT-sensor-library.git Find code in Arduino IDE: File-> Examples> DHT sensor library> DHTtester DHTtester.ino: // Example testing sketch for various DHT humidity/temperature sensors //…

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