Two Pack 38KHz IR Receiver Module And Transmitter Module Kit For Arduino 5V Digital IR Sensor Pair With 940nm Emitters Ideal For DIY Electronics Projects

Two-Pack 38kHz IR Receiver & 940nm Transmitter Kit
✔️ 2x IR receiver modules and 2x IR transmitter modules, 5V operation

This kit combines two 38kHz IR receiver modules and two 940nm IR transmitter modules for Arduino-style 5V projects.

✅ Transmitter: 5V, 940nm emitters, ~20° angle, ~1.3 m range
✅ Receiver: 1838 high-sensitivity IR receiver, 5V, digital output, 2 fixing holes, aperture 3.1 mm
✅ Module dimensions: transmitter 13.7×27.8 mm; receiver PCB 23.5×21.5 mm; weight ~1 g each
✅ Wiring: DAT, VCC, GND; IR center wavelength ~850-940 nm
✅ Operating range: -25 to 85°C (functional); -30 to 100°C (storage)
✅ Signal type: digital output from receiver

💡 What is a handy use for an IR receiver/transmitter pair in electronics?

These modules help you build simple remote control and IR communication projects with microcontrollers.

• Long-range IR signaling with 940nm emitters and 38kHz modulation for hobby kits
• Arduino-friendly 5V logic and digital output for easy decoding with IR libraries
• Compact mounting with fixing holes and small PCB footprint
• Clear wiring with DAT, VCC, and GND connections for quick setup

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