
Boards by ikatkov
16 boardsOpen-source boards designed in KiCad by ikatkov on GitHub, from 15 repositories. A board’s address here is its repository’s there.
- 4 layers62.5 × 46.2 mm

- 2 layers100 × 99.9 mm

Battery capacity meter-2024
ikatkov/battery-capacity-meter
Vref pin on Arduino Pro Mini breakout board is not on any pin, solder a wire to capacitor between pins 12 and 13. To the pin13 end.
77 parts1 - 2 layers40.7 × 26.9 mm

- 4 layers59.8 × 52.9 mm

Cw key ble keyboard
ikatkov/cw-key-ble-keyboard
Main purpose is to practice morse code in the Morse Mania iOS app with a real morse code key.
21 partsMIT - 4 layers66.9 × 48.3 mm

- 4 layers40 × 35.2 mm

Flame lamp led driver
ikatkov/flame-lamp-led-driver
60A max current. Power supply 5-25V. Based on http://elm-chan.org/works/lchk/report.html
26 parts - 2 layers100 × 50 mm

Power board
ikatkov/hot-plate
The heating is not uniform (enough?). The father points of the hotplate are 5C colder than the center, where the ceramic heating element is located.
22 partsGPL-3.0 - 4 layers82.3 × 27 mm

- 4 layers27.7 × 17.3 mm

- 4 layers

- 4 layers10.4 × 12.3 mm

Lipo protection board
ikatkov/lipo-protection-board
There are two version, one is single layer and rectangular, the other is double layers, long and narrow.
9 parts - 4 layers

- 2 layers21.1 × 10.9 mm

- 2 layers31 × 18.2 mm

- 2 layers29.5 × 20.4 mm

- 4 layers72.5 × 20 mm

Display board
ikatkov/hot-plate
The heating is not uniform (enough?). The father points of the hotplate are 5C colder than the center, where the ceramic heating element is located.
8 partsGPL-3.0