Firmware (including a board) that emulates a trio of devices for Apple's ADB bus: a keyboard, a mouse, and a modem.

PIC16F1704 firmware to interpret and analyze the output of the Macintosh's IWM/SWIM chip.

An ADB power relay controller and PS/2 keyboard interface for Macintosh computers without soft power.

A test device for the Apple Desktop Bus (ADB).

A tiny AppleTalk (ATP) stack for 8-bit PICs.

Emulator for Global Village TelePort A300 ADB modem.

An adapter to connect a PS/2 keyboard to a Macintosh Plus/512k/128k.

An adapter to connect a PS/2 mouse to a Macintosh Plus/512k/128k.

Clone of BeeHive Technologies's ADB I/O.

Clone of the Farallon MacRecorder and Apple MIDI Interface.

An adapter to make a Super Famicom/NES controller appear to an ADB Macintosh as a Gravis GamePad.

A protocol analyzer for the Apple Desktop Bus (ADB).

A host for testing Apple Desktop Bus (ADB) devices.

Firmware that emulates a trio of devices for Apple's ADB bus: a keyboard, a mouse, and a modem.

Firmware for PIC16F88/87 as a drop-in replacement for the Macintosh SE's stock ADB controller.

An interface for the DCD protocol used by Apple's Hard Disk 20.

An interface for Apple's LocalTalk networking protocol.

A port of GRC's "TIP: Zip & Jaz Drive and Cartridge Testing System" for 68k and PowerPC Macintosh systems