Pi-Supply-GPIO-Button-Adapter-SHIM-for-Raspberry-Pi-Zero-Pi-Supply-PIS-0584-This-GPIO-button-adaptor-SHIM-for-the-Raspberry-Pi-Zero-The-SHIM-adds-extra-functionality-to-your-Raspberry-Pi-adding-six-momentary-button-switches-to-your-SBC-br-br-This-kit-requires-soldering-It-is-recommended-to-solder-the-PCB-to-the-Pi-s-GPIO-header-first-&-only-then-to-solder-on-the-buttons-Soldering-the-buttons-first-makes-it-difficult-to-access-the-GPIO-pins-br-br-No-additional-software-i