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TSOP38238 IR Receiver Diode (38kHz)

$0.16 $0.08
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MQ-4 Methane Gas Sensor Module

$1.17 $0.58
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HMC5883L Triple-axis Magnetometer Board

$1.76 $0.88
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PIC ICD2 - PIC kit 3 and PIC kit 2 Programming Burner Adapter

$2.14 $1.08
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20x4 Graphical LCD 2004A

$3.45 $1.72
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Arduino Uno/MEGA Programming Cable

$0.42 $0.20
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Raspberry Pi Adapter (Without Cable) - 5V 2A Adapter

$2.09 $1.04
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USB to micro-USB Cable for NodeMCU and Raspberry Pi

$0.59 $0.30
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RFID Card / RFID Tag (13.56MHz RF range)

$0.22 $0.11
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IR Line Follower / Proximity Sensor Module

$0.36 $0.19
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Ultrasonic Sensor Module - HC-SR04

$0.78 $0.39
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TCS3200 Based Color Sensor Module

$4.52 $2.26
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