What is CAN Bus & How to use CAN Interface with ESP32 and Arduino - CIRCUITSTATE Electronics
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Learn the basics of CAN bus interface and learn how to make two ESP32 boards communicate through CAN bus using Arduino and with the help of TJA1051 CAN transceivers (CJMCU-1051).
![](https://circuitstate.com/wp-content/uploads/2023/01/What-is-CAN-Bus-and-How-to-Interface-with-ESP32-and-Arduino-Saleae-Logic-2-Analyzer-CAN-Message-Screenshot-CIRCUITSTATE-Electronics-01.png)
What is CAN Bus & How to use CAN Interface with ESP32 and Arduino - CIRCUITSTATE Electronics
![](https://cdn.cnx-software.com/wp-content/uploads/2023/05/RejsaCAN-ESP32-S3-specifications.jpg?lossy=0&strip=none&ssl=1)
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CAN Bus signals on a breadboard with ESP32 microcontroller and Oscilloscope
![](https://www.circuitstate.com/wp-content/uploads/2023/08/Espressif-ESP32-S3-Pinout-CIRCUITSTATE-Electronics-1.png)
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![](https://cdn10.bigcommerce.com/s-7f2gq5h/product_images/uploaded_images/can-transceiver-connection.png?t=1638986503)
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![](https://www.circuitstate.com/wp-content/uploads/2023/09/Gettgin-Started-with-Espressif-ESP32-WiFi-BLE-SoC-Using-DOIT-ESP32-DevKit-V1-CIRCUITSTATE-Electronics-Featured-Image-01-4.jpg)
What is CAN Bus & How to use CAN Interface with ESP32 and Arduino - CIRCUITSTATE Electronics
![](https://circuitstate.com/wp-content/uploads/2023/01/What-is-CAN-Bus-and-How-to-Interface-with-ESP32-and-Arduino-CAN-Node-Design-CIRCUITSTATE-Electronics-01.png)
What is CAN Bus & How to use CAN Interface with ESP32 and Arduino - CIRCUITSTATE Electronics
![](https://circuitstate.com/wp-content/uploads/2022/12/ESP32-DevKit-V1-Pinout-Diagram-r0.1-CIRCUITSTATE-Electronics-2.png)
DOIT ESP32 DevKit V1 Wi-Fi Development Board - Pinout Diagram & Arduino Reference - CIRCUITSTATE Electronics
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