Est. Budget: $150.00
we want to design and implement AV selector.
AV selector , with AV 4 inputs and one outputs (like multiplexer), each AV input have 3 signals (2 audio and one video signal) , and the output have 3 signals.,
the AV inputs interface are two 3.5mm plug and two CVBS
there is two ways to select which inputs connect to the output
1-two switches (up/down) with each press the output is connect the the next input then ...