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by WallaceIT
Tue Oct 01, 2013 5:14 pm
Forum: Add-ons
Topic: Simple I2S DAC based on PCM5102A
Replies: 14
Views: 20202

Simple I2S DAC based on PCM5102A

Hi, I'd like to share with you my new simple I2S DAC based on the excellent PCM5102A chip by TI. Attached you will find the schematic and the entire Kicad ( http://www.kicad-pcb.org/display/KICAD/KiCad+EDA+Software+Suite ) project. In the kicad.zip archive there's two folders, named v1 and v2: I onl...
by WallaceIT
Wed May 15, 2013 7:53 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: GPIO PIC18F j-Series programmer
Replies: 2
Views: 1315

GPIO PIC18F j-Series programmer

Hi! I wrote a PIC18F j-Series programmer that uses GPIO with no external hardware, here is the github repo: https://github.com/WallaceIT/rppj my work is inspired by and based on the excellent "rpp" (PIC12/16 programmer) by Holden with heavy modifications (j-serie uses a completely different protocol...
by WallaceIT
Tue Mar 26, 2013 3:20 pm
Forum: Troubleshooting
Topic: RPi not booting after Update
Replies: 33
Views: 22917

Re: RPi not booting after Update

same problem here using rpi-update, solved in this way from my linux laptop: - downloaded previous firmware revision: https://github.com/Hexxeh/rpi-firmware/archive/aea9d8e529baf2c11e0282706b71ae8cfc8ee909.zip - extracted all "boot files" in the boot partition of the sd card (but this is not enough)...

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