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| | [[File:BluePill-P642-cropped-720px.jpg]] | | [[File:BluePill-P642-cropped-720px.jpg]] |
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| − | == Blue Pill Board Features == | + | == Features == |
| | | | |
| − | Used on [[BLUE-PILL-HUB]] card
| + | * [[STM32 Blue Pill]] Board |
| | + | * [[STM32 Black Pill]] Board |
| | | | |
| − | * STM32F103
| + | == Blue Pill vs Black Pill Pinout == |
| − | ** 72 MHz
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| − | ** 64KB Flash (most have 128KB)
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| − | ** 20 KB SRAM
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| − | ** 3.3V regulator
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| − | ** 16 MHz
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| − | ** 1 of x12-bit, A/D converter
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| − | ** 7-channel DMA controller
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| − | ** SPI, I2C, UART interfaces
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| − | ** 7 timers
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| − | * MicroUSB
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| − | * Reset button
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| − | * Download jumper
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| − | ** Replaced with a slide switch
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| − | * Power LED
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| − | * PC 13 LED
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| − | * SWD connector
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| − | * RTC crystal
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| − | | |
| − | [[File:STM32F103C8T6-Blue-Pill-Pin-Layout.gif]]
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| − | | |
| − | == Black Pill Board Features ==
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| − | | |
| − | '''Not pin compatible with Blue Pill due to power pin locations'''
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| − | | |
| − | Can't be used on [[BLUE-PILL-HUB]] card without modifications
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| − | | |
| − | * STM32F401CCU6 or STM32F411CCU6 CPU
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| − | ** 84/100 MHz
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| − | ** 256/512 KB Flash (most have 128KB)
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| − | ** 64/128 KB SRAM
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| − | ** 3.3V regulator
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| − | ** 2x12-bit, A/D converter
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| − | ** 7-channel DMA controller
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| − | ** SPI, I2C, UART interfaces
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| − | ** 7 timers
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| − | * I2C EEPROM footprint
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| − | * USB-C
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| − | * Reset button
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| − | * Power LED
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| − | * PC 13 LED
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| − | * SWD connector
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| − | | |
| − | '''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.'''
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| | | | |
| − | [[File:BlackPillBoard-720px.png]]
| + | * '''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.''' |
| − | | + | * Upper right pin is GND on Blue pill card, but is 5V on Black pill card |
| − | * [https://stm32-base.org/boards/STM32F401CCU6-WeAct-Black-Pill-V1.2.html WeAct Black Pill V1.2] - Helpful page | + | * Reset is on a different pin |
| − | | + | * Some IO pins are om different spots |
| − | == Blue Pill vs Black Pill Pinout ==
| |
| | | | |
| | [[File:Blue-vs-Black-Pill-Pin-Layout.png]] | | [[File:Blue-vs-Black-Pill-Pin-Layout.png]] |
| − |
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| − | == Arduino IDE ==
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| − |
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| − | * [https://github.com/rogerclarkmelbourne/Arduino_STM32 Hardware files to support STM32 boards, on Arduino IDE 1.8.x including LeafLabs Maple and other generic STM32F103 boards]
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| − | ** [https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki Arduino STM32 Wiki]
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| − | ** [https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki/Installation Installation]
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| − | * [https://www.instructables.com/id/Programming-STM32-Blue-Pill-Via-USB/ Arduino Alternative - STM32 Blue Pill Programming Via USB]
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| − |
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| − | === Uploading Code ===
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| − |
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| − | * FTDI connection to Blue Pill Hub FTDI connector
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| − | ** FTDI TX (to Blue Pill RX) (PA10 pin on STM32)
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| − | ** FTDI RX (to Blue Pill Tx) (PA9 pin on STM32)
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| − | * Set Switch (or jumper) on Blue Pill module set towards center of card to upload card to board
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| − |
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| − | [[File:BluePill_Jumper.png]]
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| − |
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| − | * In Arduino IDE,
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| − | ** Tools
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| − | *** Board "Generic..."
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| − | *** Upload method: "Serial..."
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| − | *** Port: [the comm port]
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| − |
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| − | [[File:ArduinoIDE_Tools_Menu.png]]
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| − |
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| − | * Upload code
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| − | ** Takes a while
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| − | * Set Switch (or jumper) on Blue Pill module set towards edge of card to run
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| − | * Press reset button
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| − |
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| − | == Annotated ==
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| − |
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| − | [[File:STM32-Annotated.jpg]]
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| − |
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| − | == Mechanicals ==
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| − |
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| − | === Blue Pill Mechanicals ===
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| − |
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| − | [[File:STM32-Mechanicals-2.jpg]]
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| − |
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| − | === Black Pill Mechanicals ===
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| − |
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| − | [[File:original-dimensions-STM32F401CCU6_WeAct_Black_Pill_V1.2.png]]
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| − |
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| − | ==Blue Pill Card Schematic ==
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| − |
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| − | [[File:STM32-Schematic.jpg]]
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| − |
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| − | == Boot Jumpers ==
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| − |
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| − | [[File:BootJumpers.PNG]]
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