
PLUS4
9 boardsKiCad boards from 6 GitHub repositories tagged “plus4”, the most starred first; open any of them in PCBKit.
- 2 layers23.2 × 52.1 mm

- 2 layers56 × 91 mm

Tcbm2sd
ytmytm/plus4-tcbm2sd
CBM 1551 paddle replacement / mass storage using an SD card interfacing with the Commodore C16/116/Plus4 simulating a TCBM bus 1551 disk drive
27 parts19 - 2 layers60.8 × 99.9 mm

- 2 layers30.5 × 42.9 mm

OpenC16JoyAdapter
SukkoPera/OpenC16JoyAdapter
Open Hardware Joystick Adapter for C-16, C-116 and Plus/4
9 parts14 - 2 layers17.8 × 35.6 mm

82S100 1502replacement Rev1
RetroNynjah/82S100-PLA-replacement
ATF1502 based PLA replacement
7 parts7GPL-3.0 - 2 layers56 × 91 mm

Burstcart via
ytmytm/plus4-burstcart
Burst (fast serial) capable cartridge for Commodore C16/116/Plus4
24 parts4 - 2 layers17.8 × 35.6 mm

82S100 1502replacement Rev1b
RetroNynjah/82S100-PLA-replacement
ATF1502 based PLA replacement
5 parts7GPL-3.0 - 2 layers56 × 91 mm

Burstcart
ytmytm/plus4-burstcart
Burst (fast serial) capable cartridge for Commodore C16/116/Plus4
21 parts4 - 2 layers56 × 91 mm

Burstcart cpld-44
ytmytm/plus4-burstcart
Burst (fast serial) capable cartridge for Commodore C16/116/Plus4
16 parts4