2 layers71.6 × 108.8 mm
Boards using the PCF8574DW
5 boardsBoards in 4 GitHub repositories, designed in KiCad, that use the PCF8574DW by Texas Instruments (-40℃~+85℃ 100kHz 10uA 1mA 2.5V~6V 25mA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCF8574DW’s symbol, footprint and pinout are on its own page.
- 4 layers85 × 50 mm
OpenHap
kenyattaejones32-boop/AQM
Open-source hardware design for OpenHAP, an ESP32-based air quality monitor with CO sensing, thermistor temperature input, USB-C charging, and cellular data upload.
269 parts - 2 layers71.6 × 108.8 mm
- 4 layers103 × 80.5 mm
Robodev signals
juleswwebb/portfolio
A static engineering portfolio for https://juleswwebb.github.io/portfolio/.
100 parts - 2 layers125 × 89.5 mm
