
C64-BlinkenDiag
tebl/C64-BlinkenDiag
A version of the DIAG64cart, this mainly changes components for the ones I've already got and adds a lot of LEDs. It's a blinkenlight project for diagnostic usage.
The A13 is a microcontroller Unit made by Allwinner Tech in a TQFP-176(20x20) package with 193 pins. TQFP-176(20x20) Microcontrollers (MCU/MPU/SOC) ROHS.
JLCPCB lists it (part C80524). 34 open-source boards in 27 repositories on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

tebl/C64-BlinkenDiag
A version of the DIAG64cart, this mainly changes components for the ones I've already got and adds a lot of LEDs. It's a blinkenlight project for diagnostic usage.

vd-rd/sbc_allwinner_a13
Open hardware compute module with Allwinner A13 (ARM-A8 @1GHz), DDR3 (max 512MB) and expansions (USB, GPIO, WiFi, LCD, Audio)

libresmartphone/libresmartphone
This page contains the software used in the open hardware smartphone (libresmartphone)

redhawk668/ZX81-Internal-16K-Expansion
ZX81 - 'No Wobbly 16K Expansion'

monotech/monotech_xt-cf-mini
Miniature 8-bit ISA CompactFlash Interface + Boot ROM


abzman/Exidy-Sorcerer-Stuff
boards and maybe software for the exidy sorcerer

TQFP-176(20x20), with 193 pins.
Allwinner Tech publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C80524, with 0 in stock; the sellers' links on this page open their listings.
34 boards in 27 repositories on GitHub; the most starred are listed on this page, with their KiCad files.