The TSOP JS-1838B is a compact infrared receiver module designed for remote control systems operating at a 38kHz carrier frequency.It integrates a photodiode and preamplifier in a single package, providing high sensitivity and excellent noise immunity against ambient light and electrical interference.The module delivers a demodulated output signal, making it compatible with various microcontrollers for decoding IR signals.Its low power consumption and compact design make it suitable for a wide range of applications.
Features
High sensitivity to 38kHz infrared signals.
Excellent noise suppression against ambient light and electrical interference.
TTL and CMOS compatible output.
Low power consumption.
Compact design for easy integration.
Suitable for various remote control applications.
Specifications
Parameter
Value
Operating Voltage
2.7–5.5VDC
Carrier Frequency
38kHz
Low-Level Output Voltage
0.4V
High-Level Output Voltage
Up to 4.5V
Receiving Distance
Up to 15m
Viewing Angle
±35°
Supply Current
0.4–1.5mA
Output Type
Active low
Compatibility
Arduino, Raspberry Pi
PINOUT
Pin Number
Pin Name
Description
1
Out
The signal pin gives out the sequence based on the IR signal detected
