How Do You Make A Microphone From A Speaker?
• Take you speakers. I tested only earphones and not “ordinary” speakers with amplifier. • Plug them into your “Microphone” or “Line in” jack. It’s very often colored rose (microphone) or blue (line in) on mainboard. • You may need to configure your application for microphone/line in input. It’s impossible to write universal instructions for that, because every application is different. Configuration also depends on audio drivers. Try to speak into speakers. If you use PC speakers, with amplifier, then set volume to maximum. Try to experiment with distance. Start with really close to your mouth (actually ON them), then move away until you get most clear and understandable sound.