The Step Sequencer Project

Erik and Terje:

Other links of interest:

Front Panel Designer is an excellent tool for designing any type of front panels
MikroElektronika offers a large range of development boards, peripherals and development tools for microcontroller programming
Some general info about Microchip Technology's low-cost PIC microcontrollers
Excellent modular synth PCB's/kits can be obtained from Oakley Sound Systems in England and Synthesis Technology in the United States
Yusynth, Blacet and Jürgen Haible's site are other good places for quality modules and PCB's
The Olimex company in Hungary offers PCB production at very reasonable prices.
Check out the latest synth and sequencer discussions on the Electro Music forums