STM32F103C8T6 - RobotDyn Black Pill

RobotDyn Black Pill

Overview

Board Name RobotDyn Black Pill
Brand RobotDyn
Origin AliExpress, China
Microcontroller Part STM32F103C8T6
Package LQFP48
Core Cortex-M3
FLASH 64KB
SRAM 20KB
Max. Clock Speed 72MHz
Crystals HSE (High Speed External) 8MHz
LSE (Low Speed External) 32.768kHz
Power Sources Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
Regulator manufacturer Unkown
Regulator part number Unkown (S20A)
Regulator package SOT353
Output +3.3V @ 180mA
Battery holder No
Connectivity Headers 2x 1x20 male dupont (2.54mm)
Specific None
Debug SWD (1x4 male dupont (2.54mm))
USB Micro
I/O LEDs Power LED (ON, +3.3V)
User LED (L, PC13, sink)
Buttons, switches and jumpers Reset button (RST, NRST, active low)
2-way jumper (BOOT0)
2-way jumper (BOOT1)
Other devices None
PCB Colour Black
Size 53mm x 18mm
Mounting Breadboard
Remarks
  • 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.
  • Trivia: This board is a variation on the better known Blue Pill.

Resources

Pictures

RobotDyn Black Pill

RobotDyn Black Pill Top view

RobotDyn Black Pill Bottom view

Header 1

Pin Connected to
GND Ground plane
GND Ground plane
3V3 +3.3V rail
RST NRST
B11 PB11
B10 PB10
B1 PB1
B0 PB0
A7 PA7
A6 PA6
A5 PA5
A4 PA4
A3 PA3
A2 PA2
A1 PA1
A0 PA0
C15 PC15
C14 PC14
C13 PC13
VBT VBAT

Header 2

Pin Connected to
3V3 +3.3 rail
GND Ground plane
5V +5V rail
B9 PB9
B8 PB8
B7 PB7
B6 PB6
B5 PB5
B4 PB4
B3 PB3
A15 PA15
A12 PA12
A11 PA11
A10 PA10
A9 PA9
A8 PA8
B15 PB15
B14 PB14
B13 PB13
B12 PB12

USB

Pin Connected to
VCC +5V rail
D- PA11
D+ PA12
ID N.C.
GND Ground plane

SWD

Pin Connected to
GND Ground plane
CLK PA14
DIO PA13
3V3 +3.3V rail