ks0006 keyestudio Mega Sensor Shield V1 HD

http://www.amazon.com/dp/B0169YXYEY The advantages of various spread sensor boards have be integrated into the design of Arduino MEGA Sensor Shield V1 in which PCB metallurgical deposition processing is applied. In the design, all digital and analog interfaces are spread out in the form of steering gear line sequence with the mainboard, and the bluetooth mode communication interface, SD Card module communication interface, APC220 wireless RF module communication interface, and RBURFv1.1 ultrasonic sensor interface are applied specializedly.