Sparkfun: IR Receiver Breakout Board

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Background Information

Model: TSOP85338

Sample Rate: 38kHz

VDD: 2.5V-5.5V

Sending a Signal

The TSOP85338 operates with a carrier frequency of 38kHz.

Reading Using Interrupts and GPIO

Testing and Results

Reading Using PRU


DataSheet & Schematic: TSOP85338 Page on

Consumer IR: Wikipedia page on CIR