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| < Product Development >< MetRadio headset int. > | ||
| MetRadio
headset interface A broadcast project for the interfacing of radio and telephone audio to a standard headset. Operator controls delivery of either radio or telephone audio using external pushbutton switch. Based mostly on op-amp technology a small 12F microcontroller is also integrated to allow the unit to detect radio 'hiss' and mute the headset. Manufactured on a double-sided PCB the product utilizes both surface mount and conventional mount technology. Finished product shown. |
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