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1. Briefly explain that JLink’s debugging function and Flash programming function are very powerful, but the Flash operation of S3C2410 and S3C2440 is a bit troublesome: SDRAM needs to be set when p...[Details]
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/******************************************************************************/
/*The normal operating voltage is 2.7~3.6V. In the experiment, it was found that when the voltage exceeded 4.25V, the ...[Details]
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It is best to set the external interrupt mode to the falling edge mode, especially when the interrupt pin is connected to a button.
External falling edge interrupt: SETB IT0. The hardware automatical...[Details]
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As
the
ADC
supply voltage continues to decrease, the input signal swing continues to decrease, and the precise control of the common-mode voltage of the input signal becomes increas...[Details]
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Starting from this article, the driving circuits of two-phase bipolar stepper motors and two-phase unipolar stepper motors, as well as the driving methods of two-phase bipolar stepper motors and tw...[Details]
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#include
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
/************Declaration*************/
void ds1302_init();
/*************LCD12864*************/
sbit beer=...[Details]
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Recently, Mr. Bang learned from relevant channels that BMW's future new cars will be equipped with an integrated curved screen design for the center console. This is also a design option that most ca...[Details]
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Sometimes when the compilation method is switched, such as from ARMCC to GCC compiler, it will appear when compiling and downloading. Error: Flash Download failed: - "Cortex-M3" This error. Curre...[Details]
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#include reg52.h #include intrins.h #define LCD12864_Data P2 #define uint unsigned int sbit LCD12864_E = P3^7; sbit LCD12864_RW = P3^6; sbit LCD12864_RS =P3^5; sbit LCD12864_REST=P3^4; void dela...[Details]
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Refers to car headlights that use white LEDs. Toyota's top-of-the-line hybrid car, the Lexus LS600h, released on May 17, 2007, was equipped with white light-emitting diode (LED) headlights for...[Details]
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Abstract: In order to increase the output speed of display data without increasing the hardware cost, a LED display control system based on multi-port serial Flash memory is proposed based on the ...[Details]
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#include reg52.h #include intrins.h typedef unsigned int uint; typedef unsigned char uchar; #define LED P0 sbit tube2=P2^2; sbit tube3=P2^3; sbit tube4=P2^4; uint code num ={0x3f, 0x06, 0x5b, 0x...[Details]
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/***************************************
Function: PTR8000 receives data 0-255 and uses 4 LEDs to reflect the last 4 bits
Time: 2009-06-20 The first MEGA8L debugging was successful
Power supply: 3....[Details]
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The advent of frequency converters and advanced motor control methods have made three-phase brushless motors (AC induction motors or permanent magnet synchronous motors) once a huge success in spee...[Details]
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BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]