These IR sensors are designed for improved shielding against electrical field disturbances. TSOP 17…. Series Photomodules are miniature IR sensor modules with PIN photodiode and a preamplifier stage ...

TSOP1738 IR sensor module responds to only 38 kHz pulsed infrared rays ... But its output should be 38kHz exactly. TSOP 1738 gives 5 volt output and 5mA current in the off position. That is when IR ...