We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Communication Board.
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Communication Board - Company Ranking(9 companies in total)

Last Updated: Aggregation Period:Dec 24, 2025〜Jan 20, 2026
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Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
Board size: 65mm x 56mm Communication standards (to Raspberry Pi): SPI/I2C Communication standards (to external interface): UART (RS232C... Expansion of UART/RS232C serial communication by 4 channels through SPI/I2C interface with Raspberry Pi.
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  1. Featured Products
    Raspberry Pi expansion serial communication boardRaspberry Pi expansion serial communication board
    overview
    Board size: 65mm x 56mm Communication standards (to Raspberry Pi): SPI/I2C Communication standards (to external interface): UART (RS232C...
    Application/Performance example
    Expansion of UART/RS232C serial communication by 4 channels through SPI/I2C interface with Raspberry Pi.