Download stm32 program through USB to TTL serial port
table of Contents:
1. Hardware and its wiring
2. Driver and software
3. Download the program to test
1. Hardware and its wiring
1.1 USB to TTL flashing board (CH340 module upgrade board)
1.2 Main chip STM32F103C8T6 development board
1.3 Wiring
1.3.1 Connection to serial port module
Note: 3V3 and 5V are selected by the short circuit.
1.3.2 Core board wiring
Among them, BOOT0 is set to 1, and BOOT1 is set to 0.
2. Driver and software
2.1CH340 driver and installation method
2.2Program download software
3. Download test
Download the first-class water lamp program test.
Experimental first-class water lamp
After the writing procedure is successful, set both BOO0 and BOOT1 to 0.
The experimental results show that the program was successfully downloaded to the smallest system board as scheduled.
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