Public Channels for Tag: dht21
Ensayos y prototipado con placa ESP32 y sensores compatibles.
Đo nhiệt độ và mực nước. Đo nhiệt độ, độ ẩm và áp suất khí quyển. Đo ánh sáng môi trường.
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℃
Last hour air temperature,pressure,humidity. Daily max, min, average temperature.
Bedroom & Backroom Temperature and Humidity logging using a ESP8266 NodeMCU, an DHT21 sensor and aCCS811 (indoor air quality eCO2 and TVOC)
Environment data station build with ESP8266 NodeMCU using: 1. GY-21-Si7021 (outdoor temp & hum) 2. DHT21 (indoor temp, hum) 3. DS18B20 (heating water temp) 4. CCS811 (indoor air quality eCO2 and TVOC)