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stm32duino:32stm32_main [2018/11/03 17:52] admin |
stm32duino:32stm32_main [2020/10/26 17:04] (current) admin [Schematic] |
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- | ===== STM32duino ===== | + | ===== STM32duino |
- | The STM32duino board is based on the [[https:// | + | The STM32duino board is based on the [[https:// |
+ | \\ | ||
+ | On Hackaday is a good article about STM32 clones: [[https:// | ||
---- | ---- | ||
==== USB Fix ==== | ==== USB Fix ==== | ||
- | Unfortunately the board comes with a 10k pulldown | + | Unfortunately the board comes with a 10k pullup |
- | < | + | One might let the 10k resister untouched and just put a 1.8k in parallel. Between 3.3V and pin A1 (PA12).\\ |
- | <img src=" | + | |
- | </html> | + | And here are some useful infos about the pullup resistors on USB:\\ |
+ | [[https://www.beyondlogic.org/usbnutshell/ | ||
+ | [[https://amitesh-singh.github.io/stm32/2017/05/27/Overcoming-wrong-pullup-in-blue-pill.html]]\\ | ||
---- | ---- | ||
==== Schematic ==== | ==== Schematic ==== | ||
- | Here one find the [[http:// | + | Here is the {{ : |
+ | \\ | ||
+ | Pinout:\\ | ||
+ | < | ||
+ | <a title=" | ||
+ | </ | ||
+ | // | ||
---- | ---- | ||
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Debug mode: SWD | Debug mode: SWD | ||
72MHz work frequency | 72MHz work frequency | ||
- | 64K flash memory, 20K SRAM | + | 64K flash memory |
+ | 20K SRAM | ||
| | ||
| | ||
8MHz crystal | 8MHz crystal | ||
+ | LED on pin PC13 | ||
+ | |||
+ | ---- | ||
+ | |||
+ | ==== Software ===== | ||
+ | Here is an installation guide here:\\ | ||
+ | [[http:// | ||
+ | and here:\\ | ||
+ | [[https:// | ||
+ | Uploading a sketch:\\ | ||
+ | [[http:// | ||
+ | Debugging with GDB by Hackaday:\\ | ||
+ | [[https:// | ||
---- | ---- | ||
==== Links ==== | ==== Links ==== | ||
+ | [[https:// | ||
+ | [[https:// | ||
+ | |||
+ | ---- | ||
+ | ==== License ==== | ||
+ | |||
+ | Except where otherwise noted, content on this wiki is made by **Wolfgang Spahn** 2018-20.\\ | ||
+ | It is licensed under a [[http:// | ||
+ | |||
< | < | ||
- | <img src="http://wiki.stm32duino.com/images/a/ae/Bluepillpinout.gif"> | + | <a rel=" |
</ | </ | ||
- | [[https:// | ||
---- | ---- | ||
+ |