Mixed-signal FIR accelerator SoC on Caravel/Sky130A — CIC decimator, 8-tap programmable FIR filter, PWM DAC, Wishbone CSR
A Klipper-compatible expansion board for PWM Devices such as 4 pin fans (or possibly heaters)
Bi-directional short-circuit protected locally-hosted ESP32 PWM model railway quad channel controller
Circuit that allows for controlling and powering 4 pin pwm fans using POE and an ethernet connected esp32
Circuit that allows for controlling and powering 4 pin pwm fans using POE and an ethernet connected esp32
Educational and experimental PCB designs for Raspberry pi related products and peripherals