宋元浩

BluePill

Overview

LQFP-48 packaged STM32/GD32/AT32 development boards, including but not limited to the following models:

STM32F103C8T6
STM32F030C8T6
GD32F103C8T6
GD32F130C8T6
GD32F150C8T6
GD32F330C8T6
GD32E103C8T6
GD32E230C8T6
GD32VF103C8T6
AT32F415CBT7
AT32F413CBT7
AT32F421C8T7

The pin arrangements of these models are compatible and can all use this development board.

Compared with other versions on the market, the improvements are as follows:

USB replaced with direct plug MicroUSB, strong and durable
The BOOT0 selection is changed to a button. Press and hold BOOT0 and then press NRST to enter the built-in Bootloader.
The 32.768 crystal oscillator is replaced with a 3x8 package and is not soldered by default.
The VBAT pin uses a 0R resistor to connect to the onboard 3.3V power supply
The SWD interface sequence is changed to CLK, DIO, GND, 3V3

Design Files

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