Elegoo Mega 2560 Project The Most Complete Ultimate Starter Kit w/TUTORIAL for Arduino Mega2560 UNO Nano

Elegoo Mega 2560 Project The Most Complete Ultimate Starter Kit w/TUTORIAL for Arduino Mega2560 UNO Nano The MEGA2560 complete starter kit with more than 200pcs components, premium quality for Arduino kit Free pdf tutorial in the cd (more than 35…

Smraza Ultrasonic Sensor for Arduino,HC-SR04 Distance Sensors with 2pcs Mounting bracket for Arduino UNO R3 MEGA2560 Nano Robot S03-CN

Smraza Ultrasonic Sensor for Arduino,HC-SR04 Distance Sensors with 2pcs Mounting bracket for Arduino UNO R3 MEGA2560 Nano Robot S03-CN Test mode :Using IO trigger for high level signal( Not less that 10us).The Module sends eight 40 kHz automatically and detect…