Continuous technological innovation and breakthroughs have given rise to IoT systems with higher frequencies, lower latency and higher integration. In such systems, antennas and sensors, as the tentac...
Functional Overview:Implement a 4x4 key matrix. Through key scanning, when a key is pressed, identify the key value, send it through the UART serial port, and display it on the LCD1602.
功能实现:
1. 按键扫描
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1. Use USB to convert to RS-232 (TLL level) directly on the hardware. Connect TX to PA10. Connect RX to PA9
2.main.c initialization
int main(void)
{uint8_t *test="turn off LED1";uint8_t *test1="turn o...
[i=s]This post was last edited by Tristan_C on 2022-7-27 09:59[/i]First of all, I would like to thank eeworld and digi-key for giving me the opportunity to take the time to participate in this event.
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【AT-START-F425 Review】USB to CAN preview post https://en.eeworld.com/bbs/thread-1199896-1-1.html
【AT-START-F425 Review】USB to CAN Part 2https://en.eeworld.com/bbs/thread-1199901-1-1.html
【AT-START-F42...