1. Introduction
1. The STM32F103CxT6 core board uses 1.27mm pitch patch pin headers to lead out all pins for easy expansion.
2. Onboard crystal oscillator, reset button, LED indicator light, leading to SWD download debugging interface, UART, BOOT mode selection pin
3. Onboard 5V-3.3V voltage stabilizing chip, a 5V power supply is required to use this core board
2. Purpose
1. The core main control module used for various DIY projects, one board for multiple purposes
3. Projects using this core board
1. [Tuya Smart] Temperature and Humidity Sensor
2. [Course Design] Open Source Balancing Car
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