Why measure EC? The salinity of the soil, irrigation water or fertilizer solution is an important parameter affecting the root zone environment of your plants. Any of these factors can have a significant effect on plant growth and quality. The presence of high salt levels is your warning sign to mak..
Supports Raspberry Pi A+/B+/2B
dual LED, joystick, buzzer, the basic components
CP2102, control the Pi through serial terminal
0.96inch OLED, big world in the little screen
DS3231, high precision, backup battery holder is also available
PCF8591, 8-bit resolution, scre..
This 2m long One Wire Temperature Sensor has a waterproof probe and long wire shape, suitable for immersive temperature detection. The chip inside this sensor is the widely adopted DS18B20.
The original wire had three wires inside and you needed to add an extra resistance to get it working. We adju..
This waterproof temperature sensor kit is uses the DS18B20 probe with a resister module making it easy to connect to an Arduino.
The DS18B20 temperature sensor provides 9 to 12-bit (configurable) temperature readings over a 1-Wire interface, so that only one wire (and ground) needs to be connected ..