2 layers92.1 × 78.1 mm
Boards using the PCF8574APWR
7 boardsBoards in 5 GitHub repositories, designed in KiCad, that use the PCF8574APWR by Texas Instruments (-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 310uA 8 Cascading and address extension、Built-in LED driver I2C Interrupt Output Push-Pull ETSSOP-20 I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCF8574APWR’s symbol, footprint and pinout are on its own page.
- 2 layers40 × 40 mm
PCB PCB wristwatch v1.1 2024-03-06
The-Wrench/Smart-watch-PCB-esp32s3
a smart watch making use of HDSP-2000 alphanumeric displays and an esp32s3 with an RTC/c
74 parts3 - 4 layers76 × 88 mm
- 2 layers89 × 44 mm
- 2 layers92.1 × 78.1 mm
- 2 layers100 × 50 mm
Chrismettal ESP Hiro ESP Hiro
punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark
102 parts1 - 2 layers92 × 44 mm
