Fuse box diagram Honda Civic 8G and relay with assignment and May 08, 2021I’ve got a question I recently bought a 2007 Honda civic ex coupe 1.8 vtec 8th gen. with a broke rod on number 4 cylinder shopped around for a few months to get a great deal on replacement engine that being said the only engine that is compatible with my car has to have the extra same vin digit in my case my vin starts with 2H sorry for not getting to the point ill get IR Transmitter and Receiver Circuit Diagram Aug 20, 2015IR Transmitter Circuit Diagram. We are using TSOP1738 as IR receiver, so we need to generate the modulated IR of 38 kHz. You can use any TSOP, but you need to generate IR of respective frequency as TSOP. So we are using 555 timer in Astable mode to oscillate the IR at 38KHz frequency. As we know oscillation frequency of 555 timer is decided by