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 ...
Joining Vishay’s optoelectronics portfolio are four miniature infrared receivers that achieve continuous data rates of up to 7.8 kbps over a range of up to 35 meters for minimally complex, low-cost ...