RS485 Interface: Using RS485 hardware interface with protection, the protocol layer is compatible with standard industrial RTU protocol. Output Interface: RS485. High Precise: High precise temperature and humidity sensor module ensures good reliability and interchangeability.
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Item Type: Temperature and Humidity Sensor Module. Adapted Sensor: SHT30 temperature and humidity sensor. 1 x Module. Serial Port Baud Rate: 9600 (default), N, 8, 1. If you are satisfied with our service, pls.
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RS485 Communication and ModbusRTU Protocol: The probe supports RS485 communication, allowing perfect integration into existing systems. The built-in anti-reverse connection protecting further enhances its durability and safety.
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STABLE AND TRUSTED: The humidity sensor module is made of quality PC material, with high reliability. A trusted solution for dehumidifiers. 1 x Humidity Sensor. If you are satisfied with our service, pls.
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ESP32 / ESP8266 Wiring (DHT22 + Relay Module). Accurate, low-cost digital temperature & humidity sensor module (DHT22 / AM2302). Relay is active HIGH in this example. state; float tgt = id(target_temp); float hys = id(hysteresis); unsigned long now = id(millis)(); // read relay state bool is_on = id(heater_relay).
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The sensor adopts DHT11. Power indicator (red). 1Pcs Module. Output form: digital output. The weight of each set is about: 8g. Equipped with fixing bolt holes for easy installation.
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Item Type: Temperature and Humidity Sensor Module. Adapted Sensor: SHT30 temperature and humidity sensor. 1 x Module. Serial Port Baud Rate: 9600 (default), N, 8, 1. Working Current: 7-13MA. If you are satisfied with our service, pls.
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Item Type: Temperature and Humidity Sensor Module. Adapted Sensor: SHT30 temperature and humidity sensor. 1 x Module. Serial Port Baud Rate: 9600 (default), N, 8, 1. Working Current: 7-13MA. If you are satisfied with our service, pls.
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