2 layers191.5 × 76 mm
Pcb project
CrashOverride85/zc95
4 channel EStim box inspired by the mk312bt, with Lua scripting support
337 parts117GPL-3.0
Boards using the TCA9534PW
32 boardsBoards in 26 GitHub repositories, designed in KiCad, that use the TCA9534PW by Texas Instruments (-40℃~+85℃ 1.5uA 1.65V~5.5V 10mA 25mA 4.1V 400kHz 500mV 8 8 I2C Interrupt Output Push-Pull Reset function、Cascade and address expansion、Built-in LED driver TSSOP-16 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the TCA9534PW’s symbol, footprint and pinout are on its own page.
- 2 layers120 × 60 mm
Axis V2
Meigs2/Axis
An open source espresso machine controller inspired by the Gaggiuinio Project
53 parts8 - 4 layers118.7 × 72.5 mm
Framework16-m2-cellular
Popax21/framework16-cellular
A M.2 cellular modem Expansion Bay module for the Framework Laptop 16
101 parts7GPL-3.0 - 4 layers270 × 56 mm
24 channel esp32 energy meter
overallcoma/project-grayskull
ESP32-based Power Monitoring Solution
352 parts5 - 6 layers50 × 81.3 mm
- 2 layers77.6 × 116.3 mm
- 2 layers290.1 × 175 mm
RelaisAddierer
apxco/Kicad
Zum Testen von einigen Transistorschaltungen für Verstärker. Noch nicht fertig.
262 parts - 6 layers102 × 41.1 mm
Flight Controller
C-yue28/Flight_Controller
6-layer custom flight controller PCB, incorporating a battery management system (BMS), 6-axis IMU, dedicated BLDC/servo control/power lines, and camera lines. Uses the ESP32-WROOM-1 as the central microcontroller.
139 parts - 2 layers86 × 80 mm
Stromwaechter
generationmake/Stromwaechter_PCB
PCB with current sensors for 12 V battery systems
132 parts - 4 layers81.4 × 90 mm
Sensor node
Kaiote-opensource/OpenHAP
A low cost, opensource research tool with remote measurement capability for non invasive monitoring of household air pollution.
127 partsMIT - 4 layers104 × 83.2 mm
- 4 layers70 × 110 mm
- 6 layers160 × 100 mm
Buslab
tombueng/hilprobe
HILprobe: multi-function UUT probe for hardware-in-the-loop testing - RS-485, CAN FD, logic analyzer, 4-ch scope, two programmable UUT supplies. KiCad 10, 6 layers, RP2350B + ESP32-S3.
429 parts - 2 layers135 × 124 mm
- 2 layers106 × 37.8 mm
PanelControls
CrashOverride85/zc95
4 channel EStim box inspired by the mk312bt, with Lua scripting support
48 parts117GPL-3.0 - 4 layers108.5 × 53 mm
- 2 layers109.5 × 76 mm
- 2 layers30.5 × 15.2 mm
PCA9534
vul-os/sirboard
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.
22 parts56Apache-2.0 - 2 layers94 × 61 mm
SaintconMinibadgeHolder8
compukidmike/Saintcon2019
There is also a video of my badge talk at Saintcon https://www.youtube.com/watch?v=MAhJ2WoN14
29 parts20 - 2 layers54 × 29.2 mm
- 4 layers37.5 × 32.5 mm
IcE1usb rs422
osmocom/osmo-e1-hardware
Osmocom open source E1 (TDM) hardware; mirror of https://gitea.osmocom.org/retronetworking/osmo-e1-hardware
52 parts9 - 4 layers90 × 60 mm
Axis MCU V4
Meigs2/Axis
An open source espresso machine controller inspired by the Gaggiuinio Project
51 parts8 - 2 layers25 × 25 mm
- 2 layers40 × 46.2 mm
