2 layers101.6 × 53.3 mm
BatteryAnalyzer MkII
Moragor/BatteryAnalyzer_MkII
Updated Version of the battery analyzer, now with constant current
25 parts12MIT
Boards using the TLV2372IP
28 boardsBoards in 26 GitHub repositories, designed in KiCad, that use the TLV2372IP by Texas Instruments (-40℃~+125℃ -8V~-1.35V、1.35V~8V 16mA 1pA 1pA 2 2.1V/us 2.7V~16V 2uV/℃ 35nV/√Hz@10kHz 3MHz 4.5mV 550uA 84dB Enable/shutdown function、Built-in compensation Rail-to-Rail Input, Rail-to-Rail Output PDIP-8 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the TLV2372IP’s symbol, footprint and pinout are on its own page.
- 2 layers105.5 × 86 mm
- 2 layers52 × 48 mm
STM32-Based Programmable Waveform Generator
devjamescollier/STM-32_Based_Waveform_Generator
USB-powered programmable function generator built around an STM32C031K6T6 microcontroller and MCP4901 DAC. Generates clean sine, triangle, and square waveforms with amplitude control via potentiometer, mode selection…
48 partsCERN-OHL-P-2.0 - 2 layers30 × 30 mm
Steering Sensor (1)
dnz1666/impedance-buffer-pcb
Analog circuit design (impedance buffer + LP filter) – KiCad schematic & PCB layout for a student EV project at RWTH Aachen
14 parts - 4 layers160 × 70 mm
- 2 layers53.3 × 99.8 mm
Adapater a
jensboe/Modellbahn
columns 1 block:selfmade block:base columns 1 nucleo adapter["adapter board A"] end space expansion1["expansion board A 1"] space expansionn["expansion board A n"] space expansionb["expansion board B"] adapter…
58 parts - 4 layers70 × 30 mm
Harm meas using os
jkbkwcn/harm_meas_using_os
An electronic circuit project designed to measure mains current harmonics with amplitudes below one Least Significant Bit (LSB) of an Analog-to-Digital Converter.
67 parts - 2 layers130 × 44.4 mm
Turbine
JohnRipple/turbine-sensor
After taking a look at the kit it was lacking content. It could be built in about 10 minutes. With a 45 minute time slot for each class there was a lot of time to fill, so I decided to make a more interesting turbine…
10 parts - 2 layers65 × 30 mm
- 2 layers60.9 × 68.2 mm
- 2 layers75 × 75 mm
- 2 layers100 × 100 mm
Engine Simulator-2.0
koolcat6666/Engine-Simulator-2.0
Engine simulator for ECU testing based on ESP32-32U DevKitC. The system connects to the ECU through the standard Speeduino 40-pin IDC connector and generates signals to simulate real engine operation.
62 partsMIT - 2 layers60.6 × 110 mm
- 2 layers124.4 × 90.9 mm
Lemons Data Acquisition System
maxtk4/Lemons-Data-Acquisition
Data Acquisition System PCB for 24 Hour of Lemons Car
82 parts - 4 layers99.8 × 115 mm
IgnitionController
MiroslavMitrovic/IgnitionController_STM32
Ignition controller implementation for 4T Single Cylinder/V-Twin motorcycle.
226 partsGPL-3.0 - 4 layers205 × 140 mm
- 2 layers87 × 99.9 mm
Richard Le - Sallen Key Filter
Richard-Le-RL/Spring-2026-JDP-STM32-DJ-deck
For UMass Amherst Junior Design Project my partner and I were tasked with making a PCB and programming a STM32 to create something able to take audio from a laptop, change it in some way, and then output it through an 8…
21 parts - 4 layers80 × 42 mm
Mini df player
RohanRathod2605/PCB_HOBBY_PROJECTS
A custom MP3 audio player PCB designed around an STM32 microcontroller and the DFPlayer Mini audio module.
68 parts - 2 layers70 × 63 mm
- 2 layers
- 4 layers72.3 × 70.9 mm
- 2 layers55.5 × 96.5 mm
- 2 layers100 × 100 mm
Main supply 3 revised
Thinkpad4by3/chibitron
Electrostatic CRT driver designed from the ground up for performance, versatility and ease-of-manufacturability
176 parts6 - 2 layers51.4 × 31.8 mm
VM4
blue-wind-25/JxMake
JxMake is a Java-based, cross-platform build system primarily inspired by the syntax and features of GNU Make, Perforce Jam, and CMake.
45 parts