should be 5mm x 5mm at most
a transistor + a couple of caps + resistor + a wire = a transmitter;an active crystal oscillator controlled by your mcu pin + a wire = a transmitter;a mcu pin flipping fast and furious + a wire = a transmitter;...
Quote from: peterpan on Nov 25, 2012, 02:08 amshould be 5mm x 5mm at mostWhat kind of and amount of data do you need to send. Infrared transmitting can be very small for the transmitter part. Think how tiny the smallest LED you ever saw was. Lefty
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