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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
LEDs for Txd and Rxd
nRF51822 radio and power management MCU (Cortex-M0
JD-VCC and VCC can be a shorted
• 1 - Motor Control shield L293D 4DC/2Step/2Servo (assembled)
Supporting the use of a direct plug and easy-to-use stepper motor in the development board
Water Level Sensor for Arduino GSM/GPRS LEDs for Txd and RxdThis 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
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