hydra/ph-probe
18-bit pH and temperature logger with a proper guard ring, USB-C, and a two-year coin-cell sleep current of 4µA.
v1.4.0rp20404-layer · 30×74 mm$42.80 BOM3h buildCERN-OHL-P-2.0updated 15 days ago
regenerate normalized geometry15 days ago
- ..
- board.jsonLayout69.8 KB15 days ago
- ph-probe.kicad_pcbLayout961.0 KB15 days ago
- ph-probe.kicad_schSchematic179.7 KB15 days ago
10 files · classified by what they are, not by extension.