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Amazon.com: Nano Base Board (B) for Raspberry Pi Compute Module 4 Lite/eMMC, with Standard CM4 Socket, with Raspberry Pi 40PIN GPIO Interface, Gigabit Ethernet, USB2.0, DSI, CSI, 3.5mm Audio Jack : Electronics
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Amazon.com: Audio HAT Module for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/Pi Zero WH,WM8960 Hi-Fi Sound Card HAT Stereo CODEC, Play/Record : Electronics
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