Projects4

Hardware you can order, print, flash and log.

18-bit pH and temperature logger with a proper guard ring, USB-C, and a two-year coin-cell sleep current of 4µA.

Updated 15 days ago

Constant-current electronic load, 0–1A, 0–30V, with a rotary encoder UI and USB logging.

Updated 1 months ago

Conductivity sibling of the pH probe. Same guard-ring front end, four-electrode cell.

Updated 28 days ago

RP2040 with dual Cortex-M0+, 264 KB SRAM and the PIO state machines that make it worth forking.

Updated 2 days ago