Open-source TLS 1.3, WiFi, and Ethernet ISA card for vintage PCs (XT/AT/386/486). ATF1508AS CPLD + ESP32-S3
FPGA-driven CNC / pen-plotter control system built around the AMD/Xilinx Zynq-7000 ZedBoard. The machine uses a ballpoint pen as its toolhead and draws 2D paths on paper by coordinating X/Y motion and pen lift on the Z axis.
A custom designed split keyboard! Has sixty keys and maxes out the XIAO nrf52840's GPIO. It is wireless and has a battery on each side.
Repurposing the Xilinx Spartan-6 inside the Digilent Analog Discovery 2 as a USB-attached FPGA compute accelerator.
A custom designed split keyboard! Has sixty keys and maxes out the XIAO nrf52840's GPIO. It is wireless and has a battery on each side.
A custom designed split keyboard! Has sixty keys and maxes out the XIAO nrf52840's GPIO. It is wireless and has a battery on each side.
Custom STM32-based USB audio interface for a dynamic XLR microphone, featuring low-noise analog front-end design, audio ADC, USB Audio Class, and real-time DSP.