IO Expansion Hat for Raspberry Pi 5 / 4 / 400 / 3
SKU: DFR0828
When working on Raspberry Pi projects or Python programming, checking Pinout Tables for BCM/WiringPi codes is time-consuming. Our expansion hat solves this—compatible with Pi 3, 4, 400, it breaks out all IO ports and has 40PIN silkscreens with detailed BCM/WPI info. Use it by direct plug (Pi3/4) or 40PIN cable (Pi400).



