Differences
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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boards:vcc-gnd [2015/03/22 14:04] darron [vcc-gnd STM32F103C8T6] |
boards:vcc-gnd [2021/01/06 10:20] darron |
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| </ | </ | ||
| - | These are cheap development boards with 64KB flash and 20KB ram. | + | These are cheap development |
| The firmware that ships on these devices blinks the LED on PC13 and sends a time | The firmware that ships on these devices blinks the LED on PC13 and sends a time | ||
| Line 43: | Line 43: | ||
| Power is supplied on the USB socket which feeds a 3V3 LDO regulator. | Power is supplied on the USB socket which feeds a 3V3 LDO regulator. | ||
| - | It is possible to power the device with 3V3 on the 3V3 pin or 5V on the 5V pin (to feed to LDO) if USB is disconnected. | + | It is possible to power the device with 3V3 on the 3V3 pin or 5V on the 5V pin (to feed the LDO) if USB is disconnected. |
| === LED demo === | === LED demo === | ||
