
Apple II Prototype
tebl/Apple2-Prototyping-Card
Prototyping card for developing new hardware for legacy Apple ][, //e and //gs computers.
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

tebl/Apple2-Prototyping-Card
Prototyping card for developing new hardware for legacy Apple ][, //e and //gs computers.

tebl/breadboard
Created a simple PCB that can be used to transfer breadboard contents more directly to a PCB.

tebl/breadboard
Created a simple PCB that can be used to transfer breadboard contents more directly to a PCB.

tebl/C64-CPM-Cartridge
A recreation of the CP/M cartridge for the Commodore 64.

tebl/Apple2-Prototyping-Card
Prototyping card for developing new hardware for legacy Apple ][, //e and //gs computers.

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/SMS2_Composite_Board
Simple board for adding composite video or S-Video to a Sega Master System II

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/C64-Power-Saver
C64 power supplies are ancient, they go bad every day so use protection!

tebl/A7800-Mega-Adapter
Adapter for using a wired Sega Mega Drive/Genesis controller on an Atari 7800.

tebl/C64-Kernal-Switcher
Switchless kernal switcher for the common breadbin Commodore 64, "longboards". Reuses power LED for easier use.

tebl/C64-XUM1541-II
An updated version of my C64 XUM1541, this supports the newer XUM1541 firmware and comes with a few extra goodies.

tebl/C64-XUM1541-II
An updated version of my C64 XUM1541, this supports the newer XUM1541 firmware and comes with a few extra goodies.

tebl/C64-XUM1541-II
An updated version of my C64 XUM1541, this supports the newer XUM1541 firmware and comes with a few extra goodies.

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/C64-XUM1541
Simple PCB for building a XUM1541, a device for copying data to and from Commodore 1541 disk drives using a modern computer.

tebl/C64-PlayOnTape
It's a tapuino, mostly because I wanted to build one. Uses an Arduino to load tapes on the good old Commodore 64.

tebl/C64-XUM1541-II
An updated version of my C64 XUM1541, this supports the newer XUM1541 firmware and comes with a few extra goodies.

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/RetroShield1802-PCB
Arduino Mega 2560 shield adding secondary 1802 processor to run the latest 1802-based software (most may be from the 70s).

tebl/BulkyModem
My significantly more expensive, slightly less capable version of the Zimodem-hardware. Surfing the BBS-world at a blazing 1200 baud (or faster)!

tebl/C64-PlayOnTape
It's a tapuino, mostly because I wanted to build one. Uses an Arduino to load tapes on the good old Commodore 64.