2 layers100 × 100 mm
Boards by akionu
6 boardsOpen-source boards designed in KiCad by akionu on GitHub, from 3 repositories. A board’s address here is its repository’s there.
- 4 layers98.1 × 94.4 mm
- 4 layers41 × 34 mm
Tdc tdt kicad
akionu/mameTDT
$\theta=−5.3 × 10^{−2} + 2.92 × 10^{−2} \epsilon−5.5 × 10^{−4} \epsilon^2+ 4.3 × 10^{−6}\epsilon^3$ ただし、土の水分量$\theta [m^3/m^3]$、比誘電率$\epsilon$です。
65 partsApache-2.0 - 2 layers32 × 32 mm
- 4 layers25 × 25 mm
- 4 layers65 × 46.2 mm
