Difference between revisions of "STM32 Blue Pill"

Revision as of 21:48, 23 December 2022

Used on BLUE-PILL-HUB card
STM32F103
- 72 MHz CPU sclocl
- 64KB Flash (most have 128KB)
- 20 KB SRAM
- 3.3V regulator
- 16 MHz crystal
- 1 of x12-bit, A/D converter
- 7-channel DMA controller
- SPI, I2C, UART interfaces
- 7 timers
MicroUSB
Reset button
Download jumper
- Replaced with a slide switch
Power LED
PC 13 LED
SWD connector
RTC crystal
Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.

FTDI connection to Blue Pill Hub FTDI connector
- FTDI TX (to Blue Pill RX) (PA10 pin on STM32)
- FTDI RX (to Blue Pill Tx) (PA9 pin on STM32)
Set Switch (or jumper) on Blue Pill module set towards center of card to upload card to board

In Arduino IDE,
- Tools
  - Board "Generic..."
  - Upload method: "Serial..."
  - Port: [the comm port]

@@ Line 48: / Line 48: @@
 * [https://www.instructables.com/id/Programming-STM32-Blue-Pill-Via-USB/ Arduino Alternative - STM32 Blue Pill Programming Via USB]
-=== Uploading Code to Blue Pill ===
+=== Uploading Code to Blue Pill Using ST Link V2 ===
+* [https://www.st.com/content/ccc/resource/technical/document/user_manual/group0/76/3e/bd/0d/cf/4d/45/25/DM00403500/files/DM00403500.pdf/jcr:content/translations/en.DM00403500.pdf STMCube User Guide]
+=== Uploading Code to Blue Pill Using Serial Port ===
 * FTDI connection to Blue Pill Hub FTDI connector