Without further ado, let me post the program first:
//Using 12M crystal oscillator
#include reg52.h #define uchar unsigned char
sbit led=P3^3; void delay_560us()//delay 560us {#pragma asmMOV R7,#7 L1:...
As shown in the figure, there are usually many 0.1uF non-electrolytic capacitors and 10uF electrolytic capacitors between the DC power supply and the ground on the development board. May I ask: 1. Are...
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[color=#FF0000] "After the Demo program is compiled by Keil701, the code size is 7-8K, and it can be directly simulated and run on KeilC51. Usage: After decompression, double-click the yy project, cli...
When using the AD function of STM8, the data register has left-aligned and right-aligned modes. I have seen many people handle it in the following way: in the left-aligned mode, when reading, the DRH ...
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Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
LAN8720 test code arrangement 1. Modified based on two projects, namely "Experiment 55 Network Communication Experiment" of Zhengdian Atom ATK and "STSW-STM32070" routine of ST official The hardware ...[Details]
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factory
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This program is used in the development board to generate sounds of different frequencies. The overall program is relatively simple, mainly using two timers. The code and my comments are as follows. ...[Details]
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