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 ...
The Snap-SCM-SSI I/O module offers a communications interface between digital encoders and the vendor’s Snap PAC System I/O processors or programmable automation controllers. The Snap-SCM-SSI I/O ...