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Amazon.com: for Raspberry Pi 2-Channel Isolated RS232 Expansion HAT via SPI Interface SP3232 UART SC16IS752+SP3232 Solution with Multi Onboard Protection Circuits Magnetical Isolation TVS Diode @XYGStudy : Electronics
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Amazon.com: Isolated RS485 RS232 Expansion HAT Board for Raspberry Pi 4B/3B+/3B/2B/Zero/Zero 2 W/Zero 2 WH,Adopt SC16IS752 UART Expansion Chip,SPI to RS485 and RS232 Up to 921600bps Data Rate : Electronics
![Learn on the fly : Quickly test an IL9341 2.2 inch 2.2" SPI TFT display on Raspbmc media-center on raspberry pi Learn on the fly : Quickly test an IL9341 2.2 inch 2.2" SPI TFT display on Raspbmc media-center on raspberry pi](https://3.bp.blogspot.com/-U2RT-roPPms/U8vQajLwX6I/AAAAAAAAFoI/LXm7EOakjK0/s1600/gpio_connection_fbtft_il9341.png)