10 Pairs 3MM Infrared LED Emitter and Receiver Kit - Round Head IR Transmitter & Photodiode Sensor Set for Arduino, Obstacle Avoidance, DIY Electronics Projects
Complete Infrared Sensor Kit 20✅ 10 Pairs (20PCS) 3mm IR Emitter & Receiver Diodes – Includes 10 matched pairs of round-head infrared LEDs (940nm wavelength) and phototransistors, ready for obstacle detection and signal transmission.
High-Sensitivity & Wide-Angle Detection 20🔧 30° Beam Angle & Fast Response – Emitter forward voltage: 1.2-1.5V (20mA), receiver collector current >0.5mA (tested at 5V). Ideal for proximity sensing and line-following robots.
Arduino/Raspberry Pi Compatible 20🤖 Plug-and-Play with Breadboards – Pre-bent leads for easy prototyping. Works seamlessly with common microcontrollers (e.g., ESP32, STM32) and sensor modules.
Durable Anti-Interference Design 20🛡️ Black Epoxy Lens for Noise Reduction – Minimizes ambient light interference. Operating temperature: -25°C to +85°C, suitable for indoor/outdoor projects.
Organized ESD-Safe Packaging 20📦 Labeled Bags + Circuit Diagram – Components shipped in static-proof bags with a reference wiring schematic for quick setup (e.g., IR remote controls, automatic faucets).
10-Type 50PCS LM317 L7805 L7806 L7808 L7809 L7810 L7812 L7815 L7818 L7824 TO-220 3-Terminal Positive Voltage Regulator Kit with Storage Case
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5 Colors x 20 Pcs =100pcs, 5730 SMD LED Diode Lights Chips Assorted Kits (Surface Mount) for PCB DC 20mA 20mA High Intensity Lighting Components Light Emitting Diodes
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2 Pcs KBPC2510 Bridge Rectifier Diode,25A 1000V Single Phase,Full Wave 25 Amp 1000 Volt Electronic Silicon Diodes,4-Pin
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30 Values x 20 Pieces, Total 600 Pieces,1/4W 1% Metal Film Fixed Resistor Kit
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