RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture ESP32-C3 ESP32-C3-Zero (without pin header) and

ESP32-C3-Zero (without pin header) and ESP32-C3-Zero-M (with pin header) are tiny in size with castellated holes

1 USB SLAVE Interface

eliminating the need for frequent configuration of B0 and B1

Supports non-living object detection

and Bluetooth

RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture ESP32-C3 ESP32-C3-Zero (without pin header) andDescription The 4 in 1 soil sensor is designed to monitor key soil parameters: temperature, humidity, electrical conductivity (EC), and pH. With its wide voltage power supply range of 5 30V and RS485 data transmission using the reliable MODBUS RTU protocol, this sensor delivers rapid, accurate, and stable readings, enabling optimal irrigation scheduling and precise soil management. It is compatible with the Arduino UNO and TTL to RS485 expansion board