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CM4004032
Raspberry Pi CM4 Compute Module Core board CM4004032 NO WIFI RAM 4G eMMC 32GB
4inch-RPi-LCD-(A)
Raspberry Pi 4inch RPi LCD (A), 480x320
RS232-TO-RS485-422
Industrial-grade RS232 to RS485/422 Active Digital Isolated Serial Converter SP3232EEN SP485EN
UNO-R3
UNO R3 development board ATmega16U2, USB fully compatible version