3 Pack KY-032 Smart Electronics Keyes 4pin IR Infrared Obstacle Avoidance Sensor Module for Arduino DIY Smart Car Robot sold2024 fixed tubular objects such as

fixed tubular objects such as water pipes or sheets

5" Package Included: 10 PCS Pan head machine screws have slightly rounded heads with short vertical sides

Package material Audio Connector-2 x RCA Male/1 x 3

it can meet the water demand of different plants at one time

3 Pack KY-032 Smart Electronics Keyes 4pin IR Infrared Obstacle Avoidance Sensor Module for Arduino DIY Smart Car Robot sold2024 fixed tubular objects such as3 Pack KY 032 Smart Electronics Keyes 4pin IR Infrared Obstacle Avoidance Sensor Module for Arduino DIY Smart Car Robot VCCA connects to 3. 3V power supply VCCB connects to 5V power supply GND connects to power negative pole respectively, the two power supply should be common grounded with each other When Ax has TTL 3. 3V input, Bx will get TTL 5V output When Bx has TTL 5V input, Ax will get TTL 3. 3V output NO direction control required Here we use