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MP3 modules, switch clocks, switch clocks with sound player, school bellsOften you need a circuit for simple functions that, when you press a button, start playing an audio file. (Information boards, school bells, beeps, etc.).
MP3 modulesYou can play MP3 files. It can drive a speaker directly. Several MP3 player circuits were made. School Bell Alarm Timer Clock, Automatic School Bell TimerThe CLOCK50M switch clock has one switch output, and also has a 12V output for the conventional "ringer" bell. Two independent, 50-element switching programs can be loaded into it. You can select the programs at the press of a button. The programming can be done via a program running on a PC, via a USB port. (WIN7, WIN10) The programmed data will not be lost, and the timing will not be interrupted in the event of a power failure. Switch clock with audio outputThe extended version of the CLOCK50M the CLOCK50MP3. This is a switch clock with audio playback function. It can give an audio signal to a sound system. But it can drive a speaker or soundbox on its own.
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Csaba TorkosHungary8100 Varpalota Tancsics u. 7.
Last updated : 2021.03.05 |
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