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Ch341a Usb To Spi I2c Iic Uart Ttl Isp Serial Adapter Module Epp/mem Converter For Serial Brush Debugging Rs232 Rs485 - Integrated Circuits - AliExpress
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Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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