Two IR sensor sets with one detector
resistors - Using 25 IR LEDs with Raspberry Pi and Transistor - Electrical Engineering Stack Exchange
Cute USART Trick Brings PWM To IR LEDs | Hackaday
Infrared Obstacle Detector for Less Than $1 — Maker Portal
Build the IR Sensor Circuits | LEARN.PARALLAX.COM
Wiring up the infrared LED | Infrared Bird Box | Coding projects for kids and teens
How to Send and Receive IR Signals with a Raspberry Pi
Poor maker's Infrared receiver #2 - AnalysIR Blog
IR Sensor Module Circuit
Wiring Diagram | Bubble Table with LED Animations and IR Remote Control | Adafruit Learning System
IR LED and receiver circuit. | Download Scientific Diagram
IR Control Kit Hookup Guide - SparkFun Learn
Driving an IR LED: constant current source or not – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
Driving an IR LED: constant current source or not – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
IR transmitter and receiver circuits
Infrared Remote Emulator - Hackster.io
LED Strip using Infrared (IR) Remote - Hackster.io
How to Set Up an IR Remote and Receiver on an Arduino - Circuit Basics
Best IR LED Circuit - LEDs and Multiplexing - Arduino Forum
Wiring | Internet of Things Infrared Remote | Adafruit Learning System
Wiring, IR LED, Transistor - Raspberry Pi Forums
Build the IR Circuits | LEARN.PARALLAX.COM
25 PRE WIRED IR INFRARED LED LIGHTS 5mm 9 VOLT 9V WIRE PREWIRED 850nm | eBay
