
Boards by ajkumar-1907
9 boardsOpen-source boards designed in KiCad by ajkumar-1907 on GitHub, from 2 repositories. A board’s address here is its repository’s there.
- 2 layers41.9 × 40.3 mm

- 4 layers220 × 150 mm

Dual active bridge
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
174 parts1MIT - 2 layers68 × 47.4 mm

Air quality monitor
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
59 parts1MIT - 2 layers50 × 100 mm

Airtap
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
62 parts1MIT - 2 layers53 × 36 mm

Buck converter
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
11 parts1MIT - 2 layers56.5 × 29 mm

Dc motor speed controller
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
19 parts1MIT - 2 layers30.5 × 27.8 mm

Servo tester
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
10 parts1MIT - 2 layers48.8 × 37.5 mm

Transformerless power supply
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
19 parts1MIT - 2 layers31 × 15 mm

Usb to uart converter
ajkumar-1907/POWER-ELECTRONICS-LIB
Open-source library of power electronics converter topologies — KiCad schematics, working principles, use cases, and design notes for DC-DC, AC-DC, DC-AC, and AC-AC converters. Free to use, modify, and build on.
19 parts1MIT