Electronicnova TOF10120 Laser Range Sensor Module 10-180cm Distance Sensor RS232 Interface UART I2C IIC Output 3-5V For Arduino With Cable

Ltrasonic HC-SR04 Module Distance Sensor Compatife For Arduino R3 MEGA Mega2560 Duemilanove Nano Robot Smrat Car Programming

DEVMO 2PCS 5V Sensor Module Board Compatible With Ar-Duino AVR PIC KY-008 Laser Transmitter Wave Length 650 Nm

5-Channel Grayscale Line Following Sensor I2C Communication Built-In Anti-Interference Shielding

Wayintop 5Pcs 360 Degree Rotary Encoder Module KY-040 Brick Sensor Development Board With Push Button For Arduino