Arduino Pro Mini ATmega328 @ 3.3V 8M. ESP8266-01 WiFi Module. DHT21 (AM2301) Digital Temperature Humidity Sensor Module. Accuracy: 0.1 Measurement range: 0-100%RH Precision: ±3%RH. Temperature measurement range: -40℃ ~ +80℃. Precision: ±0.5℃
Prueba de medicion de datos con ESP8266 - DHT11 mediante WiFi en la mina
Monitor suhu dan kelembaban dengan DHT22, Raindrop sensor, Wemos D1 mini, lokasi Curug Sangereng, Gading Serpong, kab. Tangerang
Pengukuran partikel debu berukuran 10 mikron dari sensor udara.
Fiddling with 2 off uninsulated matte black domestic flat radiator panels heating a 7,000 litre swim spa. ESP8266 running DS18B20 1-wire sensors switching on a small pump when solar output exceeds spa temperature by 1 deg C. Total area 1.2 sq M, 700 W