2 layers82.8 × 73.2 mm
Boards using the LM339D
6 boardsBoards in 5 GitHub repositories, designed in KiCad, that use the LM339D by Texas Instruments (-18V~-1V、1V~18V 0℃~+70℃ 1.3us 1.3us 25nA 2V~36V 2mV 36V 5nA 800uA Four channels Open Collector Rail-to-Rail Input, Rail-to-Rail Output TTL、CMOS SOIC-14 Comparators ROHS). See how each wires it, with its parts, size, README and files; the LM339D’s symbol, footprint and pinout are on its own page.
- 4 layers90 × 70 mm
Prototip1
alejandromartinez03/ESC-BLDC-Design-and-Balanced-Embedded-Control
Editable KiCad design files for the central balancing/control board.
75 parts - 2 layers62 × 58.6 mm
- 2 layers100 × 100 mm
RQ2 supply
deets/unifhy-rocket-engine-test-stand
Code, CAD and Description for a amateur rocket test stand.
24 parts1 - 2 layers31.1 × 40.6 mm
- 2 layers100 × 100 mm
Bcn3d stepper driver testbench stepper driver jig bottom
oomlout/oomlout_oomp_project_bot_v_2
95 parts