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CAN Bus

CAN Bus

The IoT-Bus CAN Bus module offers a transceiver that enables you to use the onboard ESP32 CAN controller. You can connect the terminals to any required connection.

Buy it in the oddWires store...

Pins Used

IOT-Bus Pin Description
4 CAN Bus RXD
5 CAN Bus TXD

Note

CAN Bus cannot be used at the same time as LoRa.

Libraries

Name Framework Description
Arduino-CAN Arduino Sandeep Mistry's Arduino-CAN library
Arduino-OBD2 Arduino Sandeep Mistry's Arduino-OBD2 library requires Arduino-CAN

Schematic

IoT-Bus Io Schematic

Click image to enlarge.

Platforms

Name Description
:ref:`platform_espressif32` Espressif Systems is a privately held fabless semiconductor company. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications.

Frameworks

Name Description
:ref:`framework_arduino` Arduino Wiring-based Framework allows writing cross-platform software to control devices attached to a wide range of Arduino boards to create all kinds of creative coding, interactive objects, spaces or physical experiences.
:ref:`framework_espidf` Espressif IoT Development Framework. Official development framework for ESP32.
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