also it assumes that when | Microcontroller › 8051 › Bi Directional Visitor Counter circuit has problem › also it assumes that when February 1, 2012 at 5:44 pm #7099 AmritaParticipant also it assumes that when there will be an obstruction between IR-TX & IR-RX the output will be high, which is wrong, the output from OPAMP will be low.
