STM32F103C8T6 - SMT32 Smart V2.0

STM32 Smart V2.0

Overview

Board Name STM32 Smart V2.0
Brand Unknown
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 Advanced Monolithic Systems Inc.
Regulator part number AMS1117
Regulator package SOT223
Output +3.3V @ 1000mA
Battery holder No
Connectivity Headers 2x 1x20 male dupont (2.54mm)
Specific OLED (8x1 female dupont (2.54mm))
Debug JTAG (20-pin IDC)
USB Mini
I/O LEDs Power LED (D1, +5V)
Power LED (D2, VDDA and VBAT)
Buttons, switches and jumpers Reset button (S1, NRST, active low)
User button (S2, PA0, active low)
2-way jumper (BOOT0)
Other devices Atmel AT24C04 (4K EEPROM)
PCB Colour Black
Size 54mm x 42mm
Mounting None
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.
  • Note: The VDDA and VBAT pins are connected together.

Resources

Pictures

STM32 Smart V2.0

STM32 Smart V2.0 Top view

STM32 Smart V2.0 Bottom view

Header 1

Pin Connected to
GND Ground plane
BT0 BOOT0
3V3 +3.3V rail
PB9 PB9
PB8 PB8
PB7 PB7
PB6 PB6
PB5 PB5
PB4 PB4
PB3 PB3
PA15 PA15
PA12 PA12
PA11 PA11
PA10 PA10
PA9 PA9
PA8 PA8
PB15 PB15
PB14 PB14
PB13 PB13
PB12 PB12

Header 2

Pin Connected to
PB11 PB11
PB10 PB10
PB2 PB2
PB1 PB1
PB0 PB0
PA7 PA7
PA6 PA6
PA5 PA5
PA4 PA4
PA3 PA3
PA2 PA2
PA1 PA1
PA0 PA0
VDDA VDDA
PC15 PC15
PC14 PC14
PC13 PC13
VBAT VBAT
GND Ground plane
3V3 +3.3V rail

USB

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

JTAG

Pin Connected to JTAG SWD
1 +3.3V rail VCC -
2 +3.3V rail VCC -
3 PB4 TRST -
4 Ground plane GND -
5 PA15 TDI -
6 Ground plane GND -
7 PA13 TMS SWDIO
8 Ground plane GND -
9 PA14 TCLK SWCLK
10 Ground plane GND -
11 N.C. RTCK -
12 Ground plane GND -
13 PB3 TDO SWO
14 Ground plane GND -
15 NRST RESET -
16 Ground plane GND -
17 N.C. N.C. -
18 Ground plane GND -
19 N.C. N.C. -
20 Ground plane GND -

OLED

Pin Connected to
NC N.C.
A0 PB1
RST NRST
CS PB12
SC PB13
- PB14
- PB15
GND Ground plane
3V3 +3.3V rail

Power

Pin Connected to
GND Ground plane
GND Ground plane
3V3 +3.3V rail
3V3 +3.3V rail
5V +5V rail
5V +5V rail

IC - Atmel AT24C04 (4K EEPROM)

Pin Connected to
A0 Ground plane
A1 Ground plane
A2 Ground plane
GND Ground plane
SDA PB7
SCL PB6
WP Ground plane
VCC +3.3V rail