Board
| Name | WeAct Black Pill V1.2 |
| Part | Unknown |
| Brand | WeAct Studio |
| Origin | China |
Microcontroller
| Part | STM32F401CCU6 |
| Manufacturer | ST-Microelectronics |
| Core | Arm Cortex-M4 |
| Max. Clock Speed | 84MHz |
| Package | UFQFPN 48 pins |
Internal memories
| FLASH | 256KiB |
| SRAM | 64KiB |
Oscillators
| HSI | 16MHz |
| LSI | 32kHz |
| HSE | 25MHz |
| LSE | 32.768kHz |
Power
| Sources | Any +3.3V pin (+3.3V) Any +5V pin (+5V) USB connector (+5V) |
| VDDA pin | No |
| VSSA pin | No |
| VREF- pin | No |
| VREF+ pin | No |
| Backup battery | Pin |
Regulator
| Manufacturer | Diodes Incorporated |
| Part | AP7343 (6T) |
| Package | X2-DFN1010-4 4 pins |
| Input | +3.52V to +5.25V |
| Output | +3.3V @ 300mA |
| Datasheet | AP7343.pdf |
PCB
| Color | Black |
| Size (w x l) | 20.78mm x 52.81mm |
| Mounting | Breadboard |
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.
- Schematic: