Can#
class CAN – controller area network communication bus — MicroPython latest documentationclass CAN – controller area network communication bus — MicroPython latest documentation#
MicroPython CAN bus for ESP32 - MicroPython Forum (Archive)
RJ45 Serial port#
class USB_VCP – USB virtual comm port — MicroPython latest documentation
The USB_VCP class allows creation of a stream-like object representing the USB
virtual comm port. It can be used to read and write data over USB to
the connected host.
RJ45 type serial port#
This type of port is used on RouterBOARD 2011, 3011, 4011, CCR1072, CCR1036 r2 and CRS series devices, sometimes called "Cisco style" serial port.
Image
RJ45 to DB9 Cable Pinout
Signal |
Console Port (DTE) |
RJ-45 Rolled Cable |
Adapter DB-9 Pin |
Adapter DB-25 Pin |
Signal |
|---|---|---|---|---|---|
RTS |
1 |
8 |
8 |
5 |
CTS |
DTR |
2 |
7 |
6 |
6 |
DSR |
TxD |
3 |
6 |
2 |
3 |
RxD |
Ground |
4 |
5 |
5 |
7 |
Ground |
Ground |
5 |
4 |
5 |
7 |
Ground |
RxD |
6 |
3 |
3 |
2 |
TxD |
DSR |
7 |
2 |
4 |
20 |
DTR |
CTS |
8 |
1 |
7 |
4 |
RTS |