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Hardware Assembly - Infrared Trip Wire

Hardware for the Infrared Tripwires:

Resistor Kit - 1/4W (500 total)

COM-10969
$8.95

Jumper Wires - Connected 6" (M/M, 20 pack)

PRT-12795
$2.10

SparkFun ESP8266 Thing - Dev Board

WRL-13711
$15.95

IR Receiver Diode - TSOP38238

SEN-10266
$2.10

Transistor - NPN, 50V 800mA (BC337)

COM-13689
$0.55

LED - Infrared 950nm

COM-09349
$1.05

This image shows a Fritzing diagram that outlines the circuits connections.