
Boards using the LM3900D
12 boardsBoards in 7 GitHub repositories, designed in KiCad, that use the LM3900D by Texas Instruments (-16V~-2.2V、2.2V~16V 0℃~+70℃ 10mA 10mA 2.5MHz 200nA 20V/us 4 4.5V~32V 6.2mA 70dB Built-in compensation SOIC-14 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the LM3900D’s symbol, footprint and pinout are on its own page.
- 2 layers99.1 × 99.1 mm

- 2 layers69.3 × 32.3 mm

- 2 layers40 × 110 mm

Herford
niektb/sluisbrinkie-eurorack-published
Published Modules of the Sluisbrinkie project
110 parts34 - 2 layers60.6 × 111.8 mm

- 2 layers60.6 × 111.8 mm

- 2 layers60.6 × 111.8 mm

- 2 layers101.3 × 128.4 mm

- 2 layers58.4 × 50.8 mm

Arp 4072 LPF
JordanAceto/VCF_plug_in_boards
Various small synthesizer Voltage Controlled Filter pcbs
80 parts11CC-BY-4.0 - 2 layers115.3 × 110 mm

Dual Universal Slope Generator - CGS
masonandrewmann/modular-synth-pcbs
these are some pcbs :~)
149 parts1 - 2 layers113.5 × 63.5 mm

Smooth and Stepped Generator - CGS
masonandrewmann/modular-synth-pcbs
these are some pcbs :~)
112 parts1 - 2 layers74.7 × 61.2 mm

- 2 layers110.2 × 116.8 mm
