Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
stm32duino:32stm32_main [2020/10/26 16:28] admin [STM32duino - Blue Pill F103C8] |
stm32duino:32stm32_main [2020/10/26 17:04] admin [Schematic] |
||
---|---|---|---|
Line 7: | Line 7: | ||
---- | ---- | ||
==== USB Fix ==== | ==== USB Fix ==== | ||
- | Unfortunately the board comes with a 10k pullup resistor from D+ to 3.3V (in the schematic it's a 4.7k). That can cause problems on some PCs. Just take the R10 out and replace it with an 1.5k resistor | + | Unfortunately the board comes with a 10k pullup resistor from D+ to 3.3V (in the schematic it's a 4.7k). That can cause problems on some PCs. Just take the R10 out and replace it with an 1.5k resistor.\\ |
- | [[http:// | + | |
One might let the 10k resister untouched and just put a 1.8k in parallel. Between 3.3V and pin A1 (PA12).\\ | One might let the 10k resister untouched and just put a 1.8k in parallel. Between 3.3V and pin A1 (PA12).\\ | ||
- | < | + | |
- | <a href=" | + | |
- | <img src=" | + | |
- | </ | + | |
- | </ | + | |
And here are some useful infos about the pullup resistors on USB:\\ | And here are some useful infos about the pullup resistors on USB:\\ | ||
[[https:// | [[https:// | ||
+ | [[https:// | ||
---- | ---- | ||
==== Schematic ==== | ==== Schematic ==== | ||
- | Here one find the [[http://wiki.stm32duino.com/ | + | Here is the {{ :stm32duino:vcc-gnd.com-stm32f103c8-schematic.pdf |schematic}} (Attribution: |
+ | \\ | ||
Pinout:\\ | Pinout:\\ | ||
< | < | ||
- | <a href="http://wiki.stm32duino.com/images/a/ae/Bluepillpinout.gif"> | + | <a title="Rasmus Friis Kjeldsen, CC BY-SA 4.0 & |
- | <img src="http://wiki.stm32duino.com/images/a/ae/Bluepillpinout.gif" | + | </ |
- | </ | + | // |
- | </ | + | |
---- | ---- | ||
Line 55: | Line 51: | ||
---- | ---- | ||
==== Links ==== | ==== Links ==== | ||
+ | [[https:// | ||
[[https:// | [[https:// | ||
---- | ---- | ||
+ | ==== License ==== | ||
+ | |||
+ | Except where otherwise noted, content on this wiki is made by **Wolfgang Spahn** 2018-20.\\ | ||
+ | It is licensed under a [[http:// | ||
+ | |||
+ | < | ||
+ | <a rel=" | ||
+ | </ | ||
+ | |||
+ | ---- | ||
+ |