Hardware Documentation armStone
™A9
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4.11.10 CAN Bus
The module does provide the CAN bus transmit and receive TTL signal without any
termination in standard version (CANRX, CANTX). Both signals are working with 3.3V level.
Needs a interface chip to the CAN bus showing below. If not used, please left signals
unconnected.
Figure 7: CAN transceiver circuit