Board |
Name |
Generic Board |
Brand |
Unknown |
Origin |
AliExpress, China |
Microcontroller |
Part |
STM32F103RET6 |
Package |
LQFP64 |
Core |
Cortex-M3 |
FLASH |
512KB |
SRAM |
64KB |
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 |
Yes |
Connectivity |
Headers |
2x 2x15 male dupont (2.54mm) |
Specific |
None |
Debug |
JTAG (20-pin IDC)) |
USB |
Mini |
I/O |
LEDs |
Power LED (PWR, +5V) User LED (LED1, PB11 , sink) |
Buttons, switches and jumpers |
Reset button (RST, NRST , active low) DIP-Switch (BOOT0 , BOOT1 ) Switch (SW2, +5V USB enable) |
Other devices |
None |
PCB |
Colour |
Blue |
Size |
50mm x 50mm |
Mounting |
4x mounting hole (M2) |
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: This board has a switch to enable the +5V from the USB connector.
- Note: This generic board comes in three different forms, one with an
STM32F103RBT6 microcontroller, one with an STM32F103RCT6 microcontroller and one with an STM32F103RET6 microcontroller.
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