arduino:stm32_blue_pill
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arduino:stm32_blue_pill [2019/10/02 13:37] – [STM32duino] mithat | arduino:stm32_blue_pill [2020/02/27 18:00] – mithat | ||
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===== Setup ===== | ===== Setup ===== | ||
- | ==== Arduino environment | + | ==== Hardware |
- | Do once: | + | In addition to a "Blue Pill," you will need a **3.3V USB to serial converter**. I used a [[https:// |
- | * Under // | + | <WRAP center round important 90%> |
- | * Under //Tools > Board > Boards Manager ...//, find " | + | Be careful! Some serial converter boards put out 5V as VCC even when set to 3.3V mode. Applying 5V to the 3.3V main supply line of a Blue Pill will kill it. |
- | ==== Hardware ==== | + | Lots of pins on the STM32F103C8T6 are purported to be 5V tolerant, but the main DC isn't. I don't know if TX/RX are. |
- | In addition to your "Blue Pill," you will also need a **3.3V | + | There is a 5V input on the Blue Pill and a USB connector that can power the board from 5V. These go through |
+ | </ | ||
- | <WRAP center important 90%> | + | * Connect ground from the serial converter board to the '' |
- | Some serial converter | + | * Connect the serial converter's RX to the Blue Pill's '' |
+ | * Connect the serial converter' | ||
+ | * If you will be powering the Blue Pill from the serial converter board, connect VCC from the serial converter board to the '' | ||
- | Applying 5V to the 3.3V main supply line of Blue Pill will kill it. | + | ==== Arduino environment ==== |
- | There is a 5V input on the Blue Pill and a USB connector that can power the board from 5V. These go through a small 3.3V regulator. | + | Do once: |
- | Lots of pins on the STM32F103C8T6 are purported to be 5V tolerant, but the main DC isn't! I don't know if TX/RX are. | + | * Under //Files > Preferences// |
- | </WRAP> | + | * Under //Tools > Board > Boards Manager ...//, find " |
- | + | ||
- | * Connect VCC and ground from the serial converter board to the '' | + | |
- | * Connect the serial converter' | + | |
==== Project config ==== | ==== Project config ==== | ||
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===== Pinout ===== | ===== Pinout ===== | ||
- | From [[https:// | + | From [[https:// |
{{: | {{: | ||
arduino/stm32_blue_pill.txt · Last modified: 2022/06/26 01:18 by mithat