.. zephyr:board:: candlelight

Overview

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The candleLight is an open-hardware USB to CAN 2.0B adapter board available from a number of sources.

Hardware

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The candleLight board is equipped with a STM32F072CB microcontroller and features an USB connector, a DB-9M connector for the CAN bus, and two user LEDs. Schematics and component placement drawings are available in the candleLight GitHub repository_.

Supported Features

.. zephyr:board-supported-hw::

System Clock

The STM32F072CB PLL is driven by the internal RC oscillator (HSI) running at 8 MHz and configured to provide a system clock of 48 MHz.

Programming and Debugging

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.. zephyr:board-supported-runners::

Build and flash applications as usual (see :ref:build_an_application and :ref:application_run for more details).

If flashing via USB DFU, short resistor R203 when applying power to the candleLight in order to enter the built-in DFU mode.

Here is an example for the :zephyr:code-sample:blinky application.

.. zephyr-app-commands:: :zephyr-app: samples/basic/blinky :board: candlelight :goals: flash

.. _candleLight GitHub repository: https://github.com/HubertD/candleLight