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M5 COMMU Module-RS485 TTL CAN I2C Port
- แบรนด์ M5Stack รหัสสินค้า: M5S-COM-MOD
สินค้าในสต๊อก: Discontinued
COMMU is a Muti-Communication-Interface-Converter, an add-on module for M5Stack controllers.
Integrated with 2 x IIC, 1 x TTL, 1 x CAN, 1 x RS485. Apparently COMMU has packed with most of series communications.
MBUS Pin Map:
Default connection:
Be careful about TTL Interface. It is a UART Interface by default. But you can switch it to connect with UART2 after changing those jumpers (J6, J7, J9, J10).
Note: If you're interested to get other M5Stack modules in your hand for a lot more fun projects, you may get them here.