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GeeekPi Micro Connectors Raspberry Pi 40 Pin GPIO 1 to 2 Expansion Board 2 x 20-pin Strip Dual Male Header Double Row Straight GPIO Connector Pin Header Compatible with Raspberry Pi(1Pack): Amazon.co.uk:
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How to Use a PHP Raspberry PI GPIO Library To Communicate with the Hardware Ports Directly Without Using shell_exec() - PHP Led Raspberry PI package blog - PHP Classes
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