📡 IR Receiver Module 1838B - 38kHz 📡
The 1838B IR receiver module is a compact and reliable infrared sensor for receiving signals from standard remote controls operating at 38kHz. It is widely used in Arduino and embedded projects to enable wireless control and automation via IR remotes.
✅ Specifications:
- Target Frequency: 38kHz
- Operating Voltage: 2.7V – 5.5V
- Receiving Angle: up to 45°
- Maximum Range: up to 10 meters (depends on the remote strength)
- Output: LOW signal on valid IR detection
- Built-in Optical Filter for ambient light rejection
🔹 Key Features:
✔ Compatible with most IR remote controls
✔ Easy to interface with Arduino, ESP32, Raspberry Pi
✔ Compact design with stable performance
✔ Built-in filtering for accurate detection
✔ Ideal for wireless control applications
🔹 Weight: 2 grams
📌 Common Applications:
- Arduino remote control projects
- Wireless light or appliance control
- DIY smart TV receiver
- Robot control via remote
- Learning and development projects with IR communication
