IR Sensor : Circuit Diagram, Types Working with Applications
gpio - Wiring diagram for pair of IR LEDS, P2N2222 transistor - Raspberry Pi Stack Exchange
Infrared Emitters and Detectors - SEN-00241 - SparkFun Electronics
3mm 5mm IR Infrared LED Transmitter Receiver Emitter Light Emitting Diode Blub | eBay
Driving an LED using a Transistor
IR Remote Control » Raspberry Pi Geek
power supply - Is this IR LED driver circuit with a transistor OK? - Electrical Engineering Stack Exchange
Arduino Tv-b-gone IR led Amp - adafruit industries
Extend IR Led Range - Raspberry Pi Forums
Wiring | Internet of Things Infrared Remote | Adafruit Learning System
Example Transistor Circuit with LEDs under Repository-circuits -49598- : Next.gr
LED Transistor Driver | Electronics basics, Electronic schematics, Basic electronic circuits
INFRARED LED IR AND PHOTO TRANSISTOR SIMPLE CIRCUIT - YouTube
Powering modulated IR LEDs with more current than Arduino outputs can supply - General Electronics - Arduino Forum
Arduino Ir Communication Using Arduino Uno | Arduino
Should I switch IR leds with transistors? - Quora
Best IR LED Circuit - LEDs and Multiplexing - Arduino Forum
IR LED: A resistor is needed even when the current isn't enough? : r/arduino
resistors - Using 25 IR LEDs with Raspberry Pi and Transistor - Electrical Engineering Stack Exchange
Max Power IR LED Kit - Old Version - KIT-10662 - SparkFun Electronics
microcontroller - (Infrared LED Circuit) Can i use this circuit with 3.3v logic? - Electrical Engineering Stack Exchange
Powering modulated IR LEDs with more current than Arduino outputs can supply - General Electronics - Arduino Forum
2N2222 NPN Transistor as a switch - Arduino example with LED Flash - YouTube
Driving LEDs on higher voltage | LEDnique
Driving IR led from 3.3V GPIO using 2N2222 transistor - Electrical Engineering Stack Exchange
Infrared Proximity Sensor Using Transistors - IR LED
