
Boards using the ISO1540D
49 boardsBoards in 35 GitHub repositories, designed in KiCad, that use the ISO1540D by Texas Instruments (-40℃~+125℃ 2500 50kV/us Bidirectional Bidirectional automatic direction、Open-drain buffer output SOIC-8 I2C Isolators ROHS). See how each wires it, with its parts, size, README and files; the ISO1540D’s symbol, footprint and pinout are on its own page.
- 2 layers158 × 85 mm

- 4 layers60 × 60 mm

- 2 layers142.9 × 97.8 mm

WheelwriterInterfaceBoard
jkua/wheelwriter-interface
Low-level IBM Wheelwriter interface
27 parts15BSD-3-Clause - 4 layers100 × 50 mm

Psu ext
PSU-Ext-Org/psu-ext-hardware
A repository to store PSU-EXT hardware design assets, schematics, circuit diagrams, CAD files and manufacturing data.
137 parts9CERN-OHL-S-2.0 - 4 layers89 × 58 mm

HALMET
hatlabs/HALMET-hardware
Hat Labs Marine Engine & Tank interface hardware design files
227 parts8CC-BY-4.0 - 2 layers59.4 × 32.3 mm

- 2 layers213.4 × 88.7 mm

Esp32 pelco board
abzman/pelco-kbd300a-replacement-controller
replacement board and code for this joystick and keyboard
93 parts2 - 4 layers68.5 × 53.3 mm

- 4 layers99.1 × 57.1 mm

- 6 layers100 × 67.8 mm

12v-2x6
eggsampler/12v-2x6-Current-Monitor
For more information, see the schematic or the PCB layout (KiCanvas)
152 parts1 - 2 layers170 × 110 mm

- 4 layers100 × 68.4 mm

- 2 layers150 × 75 mm

Bt internet radio receiver audio switch
andriish-hw/esp32-audio-streamer
A custom desktop audio streamer featuring a dual-ESP32 architecture designed for high reliability, dedicated audio processing, and low-latency hardware control.
119 parts - 4 layers99.5 × 28.9 mm

WiredToBleKeyBoardPCB
bhaveshkys/wiredToBleKeyBoardPCB
pcb made for a device that converts a wired keyboard into a wireless one
43 parts - 2 layers104 × 76 mm

Sdc ntc emulator
bl1ndc4m3l/sdc-ntc-emulator
SDC3-40 NTC emulator for remote temperature setpoint
58 parts - 2 layers100 × 50 mm

- 2 layers81 × 81 mm

- 4 layers197 × 140 mm

- 4 layers150 × 50 mm

TiepieLCR
martijnschouten/tiepielcr-hardware
Contains the design files of the TiePieLCR multi-frequency spectrometer front-end
241 partsGPL-3.0 - 2 layers80 × 90 mm

Robot controller
Moryu-Io/Roboken-FMSKF-robot-controller
docker pull microros/microrosstaticlibrarybuilder:foxy docker run -it --rm -v $(pwd):/project --env MICROROSLIBRARYFOLDER=extras microros/microrosstaticlibrarybuilder:foxy -p teensy4 ※2022/05/08…
102 parts - 4 layers85 × 170 mm

- 4 layers88.6 × 198.2 mm

CT v2
Poornimakulkarni26/Industrial-io-controller
Custom-designed general-purpose PCB for industrial automation — featuring 20+ digital I/O, analog inputs (current/vacuum sensing), stepper motor drivers, NeoPixel, FRAM storage, and multi-protocol interfaces (SPI, I2C…
223 parts - 2 layers160 × 68 mm

- 2 layers182 × 126.2 mm

Final FullPCB
segf4u1t-139/EDL_Project_2026
A Hard fork of the EDL Project 2026 in IIT Bombay
244 parts