Capacitive Soil Moisture Sensor, TLC555I Chip, for Arduino, ESP32, ESP8266, Raspberry Pi, 4 Pieces

SPECIFICATION - It is made of a corrosion resistant material, which gives it a long lifespan - Timer Chip: TL555 Chip - Applications: moisture detection, smart garden, smart irrigation - Operating voltage range of 3.3 ~ 5.5 - Capacitive Soil Moisture Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller. - Tutorials for Arduino, ESP32, ESP8266, Raspberry Pi, Raspberry Pi, and MicroPython are provided => Search for DIYables Soil Moisture Sensor NOTE: - If you are using the ESP32, you need to configure the ADC with 11 dB attenuation to set the voltage reference range to handle up to 3.3V. - Don't use pure water for testing because it doesn't conduct electricity, so it won't change the sensor readings. - The reading value range from micro-controller depends on the following factors: + How deep the sensor is placed + The composition of soil or water + The voltage suppplies to the VCC pin. + Voltage reference of ADC. + ADC resolution of micro-controller. - Avoid burying the circuit part (found on top of the sensor) in soil or water, as it could harm the sensor.

• 4 Pieces of Capacitive Soil Moisture Sensor for Arduino, ESP32, ESP8266, Raspberry Pi
• It is made of a corrosion resistant material, which gives it a long lifespan
• Timer Chip: TLC555I Chip
• Operating voltage range of 3.3V ~ 5.5V
• Tutorials for Arduino, ESP32, ESP8266, Raspberry Pi, Raspberry Pi, and MicroPython are provided => Search for DIYables Soil Moisture Sensor