Often you need a circuit for simple functions that, when you press a button, start playing an audio file.
(information boards, school bells, beeps, etc.).
- You can play MP3 files.
- It has digital inputs, to which pushbuttons or other transmitters can be connected.
- You can drive a speaker directly.
Several MP3 player circuits were made.
The number of starting inputs ranges from one to ten, MP3 audio can be stored in the internal memory of the audio player module, or on an SD card, or a pen drive.
MP3 player modul 5 inputs (mp3modul-5-SD) updated : 2019.09.12
There is 5 starting inputs. The files are stored in an SD card. It has a 3 watt amplifier.
Description and prices.
MP3 player modul with 5 starting inputs and 4mb inner memory (mp3modul-5) updated : 2020.11.01
It has five audio starter inputs. The MP3 files are stored in a 4 mega byte internal memory, and have a 5 watt amplifier.
Description and prices.
MP3 player modul 1 input (mp3modul-1) updated : 2021.04.08
It has one starting input, and an 3 watt audioamplifier.
Description and prices.
MP3 player modul with 2 starting inputs (mp3modul-2) updated : 2021.04.08
It has two starting input, and an 3 watt audioamplifier.
Description and prices.
More information, ordering: Csaba Torkos , mikroklub@vnet.hu or info@mikroklub.hu Hungary, 8100 Varpalota, Tancsics u. 7. Telephone: +36 30 9472294, but If it possible, on email, my english is poor....