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nRF51822 radio and power management MCU (Cortex-M0
LEDs for Txd and Rxd
Supporting the use of a direct plug and easy-to-use stepper motor in the development board
the first two modules of the first three input termination modules
Water Level Sensor for Arduino GSM/GPRS nRF51822 radio and power managementThis is a simple and small portable water level water droplet identification, detection sensor water that has high cost performance. Complete water yield and analog conversion, the output value apply to your custom function. It is low power consumption and high sensitivity. It can make better performance with Arduino 328 controller and a sensor relay shield. Water Sensor water level sensor is an easy to use, cost effective high level drop recognition
US$ 59.00
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