EEVblog Electronics Community Forum
Electronics => Projects, Designs, and Technical Stuff => Topic started by: gevv on November 11, 2022, 10:26:08 am
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Hi, Flash IC is an audio file playback circuit PIC16F628A 25Q32 prepared for high-capacity spi flash memory ICs known as Bios IC.
https://youtu.be/uJ1pkgnqAI4
00:07 General circuit description
01:27 Circuit diagram
01:32 PCB drawing
01:37 Test 1 Canary voice
02:22 Test 2 Nightingale voice
03:15 The module I use to load the Flash IC
03:45 Converting audio file
07:07 Notes