arduino:stm32_blue_pill
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arduino:stm32_blue_pill [2019/10/02 13:40] – [Pinout] mithat | arduino:stm32_blue_pill [2019/11/05 21:55] – mithat | ||
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===== Setup ===== | ===== Setup ===== | ||
- | |||
- | ==== Arduino environment ==== | ||
- | |||
- | Do once: | ||
- | |||
- | * Under //Files > Preferences//, | ||
- | * Under //Tools > Board > Boards Manager ...//, find " | ||
==== Hardware ==== | ==== Hardware ==== | ||
- | In addition to your "Blue Pill," you will also need a **3.3V USB to serial converter**. I used a [[https:// | + | In addition to a "Blue Pill," you will need a **3.3V USB to serial converter**. I used a [[https:// |
<WRAP center important 90%> | <WRAP center important 90%> | ||
- | Some serial converter boards put out 5V as VCC even when set to 3.3V mode. Be careful! | + | Be careful! |
- | Applying 5V to the 3.3V main supply line of Blue Pill will kill it. | + | Lots of pins on the STM32F103C8T6 are purported |
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. | 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. | ||
- | |||
- | 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. | ||
</ | </ | ||
- | * Connect | + | * Connect ground from the serial converter board to the '' |
- | * Connect the 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 '' | ||
+ | |||
+ | ==== Arduino environment ==== | ||
+ | |||
+ | Do once: | ||
+ | |||
+ | * Under //Files > Preferences//, | ||
+ | * Under //Tools > Board > Boards Manager ...//, find " | ||
==== Project config ==== | ==== Project config ==== |
arduino/stm32_blue_pill.txt · Last modified: 2022/06/26 01:18 by mithat