Arduino Tv-b-gone IR led Amp - adafruit industries
DIY TiVo IR Blaster | IR LED + 1k resistor | Jeff Keyzer | Flickr
Activity 1: Build and Test the Object Detectors | LEARN.PARALLAX.COM
Reflective Infrared IR Optical Sensor with 470 and 10K Resistors : ID 2349 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Infrared LEDs
Infrared Obstacle Detector for Less Than $1 — Maker Portal
Extend IR Led Range - Raspberry Pi Forums
20 pcs , 5mm Flat Lens, 940nm IR LED, SIR5056, Infrared emitting diode|Diodes| - AliExpress
Best IR LED Circuit - LEDs and Multiplexing - Arduino Forum
IR Communication - SparkFun Learn
Generating a 36kHz carrier signal for use in a IR LED array using UNO - LEDs and Multiplexing - Arduino Forum
Wiring up the infrared LED | Infrared Bird Box | Coding projects for kids and teens
IR LED without resistor nano - General Electronics - Arduino Forum
infrared - Understanding voltage and current of a phototransistor w/ collector resistor - Electrical Engineering Stack Exchange
DIY - IR Module | Hackaday.io
SparkFun Max Power IR LED Kit - KIT-10732 - SparkFun Electronics
Driving an IR LED: constant current source or not – Arduino, ESP8266, ESP32 & Raspberry Pi stuff
Resistors for LED Circuits | Resistor Applications | Resistor Guide
microcontroller - (Infrared LED Circuit) Can i use this circuit with 3.3v logic? - Electrical Engineering Stack Exchange
Constant current infrared LED emitter circuit - AnalysIR Blog | Constant current, Circuit, Ir led
IR-Photo Diode Sensor | forElectronics
IR LED control no resistor - CircuitLab
5 Pairs Side Looking 940nm IR LED Pair Phototransistor SGPT4045 & LED SIR4045 | eBay
