yeahbeesee
New Member
https://www.electro-tech-online.com/attachments/ir_headphone_sender_-_reciever_198-jpg.2265/
one prob is that photo transistors are not available here(chennai)
can someone suggest me with a equivalent component or another circuit widout phototransistor
one prob is that photo transistors are not available here(chennai)
can someone suggest me with a equivalent component or another circuit widout phototransistor