Comments on: IR Cordless Headphone Circuit Electronic https://circuitscheme.com/infrared-ir-cordless-headphone.html/ir-cordless-headphone-circuit-diagram Electroni Schematic and PCB Design Sun, 17 Jun 2018 08:07:51 +0000 hourly 1 By: Aman bharti https://circuitscheme.com/infrared-ir-cordless-headphone.html/ir-cordless-headphone-circuit-diagram#comment-251989 Sun, 17 Jun 2018 08:07:51 +0000 http://circuitscheme.com/wp-content/uploads/2014/05/ir-cordless-headphone-circuit-diagram.png#comment-251989 This is very interesting circuit.
What is the maximum range of ir transmitter and receiver phototransistor.
Can i use other transistor at the place of BEL187
http://www.circuitspedia.com/

]]> By: calveen https://circuitscheme.com/infrared-ir-cordless-headphone.html/ir-cordless-headphone-circuit-diagram#comment-135773 Wed, 18 Jun 2014 09:32:15 +0000 http://circuitscheme.com/wp-content/uploads/2014/05/ir-cordless-headphone-circuit-diagram.png#comment-135773 hw can i icorporate a pic microcontroller in this design

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