IMPTECH SOLUTIONS DC 5V, 8 Channel Infrared Remote Control Relay Module with opto Isolation Electronic Components Electronic Hobby Kit

TECHNO 1/4 Inch 2/2 Way 220V AC Direct Acting Solenoid Air Valve for Pneumatic Use Motor Control Electronic Hobby Kit

Electrobot Optical Photosensitive LDR (photoresistor) light sensor module Based on LM393 for Arduino Electronic Components Electronic Hobby Kit

Tayal 5 Pieces Photosensitive Light Sensor Ldr Module Lm393 Digital Outs for Arduino Electronic Components Electronic Hobby Kit

geeta enterprises (Pack of 3) IR Proximity Sensor for line follower and Obstacle sensing Robots Security Circuit and Motion Detector Electronic Hobby Kit

MINI LABS IR Sensor Module - LM393 Photoelectric Sensor Module Electronic Components Electronic Hobby Kit

Cam cart Infrared (IR) Proximity/Obstacle Detecting Sensor Module Green Power Supply Electronic Hobby Kit

Cam cart MQ2 Arduino Compatible Gas Sensor, Methane, Butane, LPG, Smoke Sensor Educational Electronic Hobby Kit