Using a transistor to get 100mA on a IR led - Arduino Stack Exchange
DIY IR Sensor Module Circuit Diagram
IR infrared LED circuit diagram diagram
power supply - Is this IR LED driver circuit with a transistor OK? - Electrical Engineering Stack Exchange
Intro to IR Circuits : 9 Steps (with Pictures) - Instructables
Simple DIY IR Illuminator (Infrared) Circuit
Constant current infrared LED emitter circuit - AnalysIR Blog
IR (Infrared) Obstacle Detection Sensor Circuit
Simple DIY IR Illuminator (Infrared) Circuit
power supply - Is this IR LED driver circuit with a transistor OK? - Electrical Engineering Stack Exchange
DIY - IR Module : 12 Steps (with Pictures) - Instructables
Basics of IR Sensor | IR LED Pin Diagram & Working
Build the IR Circuits | LEARN.PARALLAX.COM
IR Remote Control » Raspberry Pi Geek
Constant current infrared LED emitter circuit - AnalysIR Blog
DIY IR Blaster Circuit For Smartphone
Schematic Diagram of IR sensor | Download Scientific Diagram
IR infrared LED circuit diagram diagram
IR (Infrared) Obstacle Detection Sensor Circuit
IR (Infrared) Remote Control Switch Circuit and Applications | Remote control, Electronic circuit design, Electronics circuit
IR LED Illumination and ICR Control Reference Design for IP Network Cameras
