As you might have noticed, the 38-KHz pulse generator is built around the evergreen timer chip NE555P (IC1). Here, the RC components (R5-C3-P1) set the astable frequency to drive the infrared light ...
Vishay Intertechnology, Inc. has upgraded its TSOP18xx, TSOP58xx, and TSSP5xx series of IR receiver modules for remote control, proximity sensing, and light barrier applications. Supplied in Minicast ...