
Analog circuit
12 boardsKiCad boards from 10 GitHub repositories tagged “analog-circuit”, the most starred first; open any of them in PCBKit.
- 2 layers94.5 × 55 mm

- 2 layers94.5 × 55 mm

- 2 layers51.5 × 104.1 mm

Analog Video Comb Filter
goscickiw/Analog-Video-Comb-Filter
Analog Composite Video to S-Video comb filter board using SAA4960, SAA4961 or SAA4963 integrated circuit
82 parts9CC-BY-SA-4.0 - 2 layers95.5 × 55 mm

- 4 layers60 × 73.5 mm

Anthracite bottom
trope-oshw/anthracite
MIDI-controllable fuzz pedal: open hardware (CERN-OHL-S-2.0), firmware (GPL-3.0-or-later)
224 parts5CERN-OHL-S-2.0 - 2 layers58 × 63 mm

Camping LightRelay
Rustaphor/LightRelay4Camping
Analog light sensor to night power up LED garland. For Camping use.
91 parts2GPL-3.0 - 2 layers60.1 × 40 mm

Microphone
AhmedYehia-M23/low-noise-microphone-preamplifier
Low-noise 5 V electret microphone preamplifier with adjustable 30–40 dB gain, AD8656 analog front end, KiCad PCB design, and LTspice validation.
27 parts - 2 layers

EV BMS Cell Protection
jimchantes/EV-BMS-Cell-Protection
An overvoltage and undervoltage monitoring circuit (Window Comparator) designed for a Formula Student EV Li-Ion battery pack.
6 partsMIT - 2 layers68.6 × 53.3 mm

2022-SHIELD Arduino FlexSensor
MOSH-Insa-Toulouse/2021_2022_PEREUR_CUCULIERE
Design and build a PCB shield including a low-tech graphite strain sensor coupled to an analog electronic circuit that communicate data via a microcontroller to an Android application
22 partsMIT - 2 layers95.6 × 92.2 mm

Signal generator
Pejo-306/digital-function-generator
A digital function generator which outputs waveforms up to 10 kHz
63 partsMIT - 2 layers14 × 16.2 mm

Anthracite footswitch
trope-oshw/anthracite
MIDI-controllable fuzz pedal: open hardware (CERN-OHL-S-2.0), firmware (GPL-3.0-or-later)
2 parts5CERN-OHL-S-2.0 - 4 layers60 × 102 mm

Anthracite top
trope-oshw/anthracite
MIDI-controllable fuzz pedal: open hardware (CERN-OHL-S-2.0), firmware (GPL-3.0-or-later)
222 parts5CERN-OHL-S-2.0