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    AJMRTC Quad GPIO Expander for Raspberry Pi Pico, 4 Sets of 2×20 Male Pin Headers, Independent USB Power Input Port, Multi-Module Parallel Expansion Breakout Board for Pico, Pico W, Pico 2 Prototyping

    • 1. Dedicated quad GPIO expander for Raspberry Pi Pico series, equipped with four groups of standard 2×20 male headers
    • 2. Central female header for direct plug-in mounting of Raspberry Pi Pico mainboard, tidy wiring without messy jumpers
    • 3. Separate USB power input connector, supplies stable power for multiple stacked expansion modules simultaneously
    • 4. Clear silk-screen pin labels on PCB surface, easy to check GPIO, power and GND pins during wiring and debugging
    • 5. Immersion gold PCB craft, stable signal transmission, suitable for multi-sensor and multi-display parallel testing
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    Overview
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC Quad GPIO Expander breakout board is specially designed for Raspberry Pi Pico, Pico W and Pico 2. It leads out all Pico GPIO signals to four independent 2×20 male headers, so you can attach up to four Pico-compatible expansion HATs or modules at the same time. It adds an independent USB power port to provide sufficient current for multiple peripherals, avoiding insufficient power supply caused by heavy-load modules. Every pin is marked clearly on the board. It greatly simplifies complex prototype testing, multi-device parallel verification and DIY embedded experiments. Please check pin conflict before connecting multiple modules. Raspberry Pi Pico and expansion accessories are not included.


    Specifications

    1. Brand: AJMRTC
    2. Compatible Board: Raspberry Pi Pico, Pico W, Pico 2
    3. Header Layout: 1× central female 2×20 header, 4× male 2×20 expansion headers
    4. Power Supply: Separate USB power input for expansion modules
    5. PCB Process: Immersion gold
    6. Marking: Clear pinout silk screen labels
    7. Logic Level: 3.3V, matched with Pico GPIO
    8. Application: Multi-module parallel testing, sensor array experiment, rapid prototype verification, embedded development


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    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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