Drafting the new Goldfish v4 boards

After playing with the FPGA boards for a while, I decided to completely overhaul the Goldfish board. Spending a bit more time and money will make this box much more useful for the coming years of audiovisual experiments! The current preliminary hardware feature set: Spartan 6 LX9 FPGA Freescale MK20 Read more

Notes on FPGA board design

The happy Australian is at it again! This time, he talks about designing boards with FPGAs and explains various things about using tiny BGA (ball grid array) chips. These 3x3mm FPGAs have 36 connector-balls underneath, spaced only 0.4mm apart. Making circuit boards for these chips is still a bit too Read more

New PCB order – small DIP protoboards

Krzysztof Foltman writes: “Another PCB sent to manufacturing. This time, it’s a universal 5x5cm protoboard. If you’re a beginner at electronics and want to try making a simple electronic circuit using standard through-the-hole components, it’s probably going to save you a lot of time. It’s compatible with DIL chips but also Read more

Progress on new protoboards

After using our V1 prototyping boards for a while we decided to design some improved versions to make future experiments easier. This new board is focussed on mostly analog setups: It features a switchable supply between USB and external power and an area for SOIC MCU’s and CODECs. This board Read more