{"title":"Pico - Dual-Expander IC Test Board","handle":"pico-dual-expander-ic-test-board","url":"/products/pico-dual-expander-ic-test-board","description":"A dual GPIO expander board for the Raspberry Pi Pico that duplicates all GPIO pins into two sets of 2×20 male headers. Plug your Pico into the centre female socket, then connect two expansion modules simultaneously — doubling your prototyping capability without rewiring.\n\nFeatures clear pinout labels on the front side and an immersion gold finish for reliable connections and a polished look.\n\nKey Features\n\n\nDual GPIO Breakout – Two sets of 2×20 male headers mirroring all Pico pins\n\nCentre Female Socket – Direct attachment for Raspberry Pi Pico (with male headers soldered)\n\nClear Pinout Labels – Printed on the front for easy identification\n\nImmersion Gold Finish – Durable, low-resistance contacts\n\nJumper Wire Compatible – Also usable without directly mounting the Pico\n\n\nIdeal For\n\nConnecting multiple Pico expansion boards at once\nPrototyping and testing with simultaneous peripherals\nIC and module testing on the Pico platform\n\n\n\nNote: Ensure there are no pin conflicts between modules before connecting them simultaneously. Raspberry Pi Pico and expansion modules are not included.\n\n\nPackage Contents\n\n1× Pico Dual-Expander Board\n","vendor":"Waveshare","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3399,"title":"Default Title","sku":"WS-19343","price":9.34,"on_sale":false,"in_stock":true,"available_quantity":21,"option1":"Default Title"}]}