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Sometimes after burning u-boot.bin with tera term and setting the S1L boot parameters correctly, U-Boot still cannot be started. Usually, the binary option is not selected in tera term when transferr...[Details]
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Take https://releases.linaro.org/components/toolchain/binaries/5.1-2015.08/ as an example Take the gcc version 5.1-2015.08 provided by Linaro as an example You can see which compilers have been r...[Details]
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float T, Kp, Ti, Td; //const float A, B, C; void calcConst() { A = Kp * (1 + T / Ti + Td / T); B = -Kp * (1 + 2 * Td / T); C = Kp * Td / T; } float PID(float rt, float yt) { st...[Details]
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/************************** Array controlled water lamp--matching 51 single chip microcomputer development board ********************/
#include AT89X51.H
unsigned char code table ={0xfe,0xfd,0xf...[Details]
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Ultra-low power MCU development technology based on MC9S08Lx design
The MC9S08
Lx series is an ultra-low power MCU with integrated LCD driver and increased ADC accuracy for medical and...[Details]
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The STM32F767's FMC divides the external memory into six fixed-size 256M storage areas, as shown below: The FMC memory block 1 (Bank1) of STM32F767 is divided into 4 areas, ea...[Details]
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Yesterday I debugged the external clock chip DS1302 of LPC2292. The program is as follows:
I hope it can help you, and I also hope to correct you.
#define IN_DS1302
//#ifndef include "config.h"
...[Details]
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1.0, Touch screen and LCD The touch screen and LCD are two independent screens, but there is a correspondence between them. Simply put, a coordinate point on the touch screen corresponds to a pixel...[Details]
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In this project, we will make a simple and cheap pedometer using an ATtiny85 microcontroller, an MPU6050 accelerometer and gyroscope, and an OLED display module. This pedometer is based on an Arduino...[Details]
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1 Introduction
With the development of computer technology and network technology, various new control methods are applied to robot control. Distributed control system is developed on the basis o...[Details]
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The existing reset logic in the standard 80C51 chip is relatively simple and can only be expanded externally through a reset pin RST. The technical manual gives the wiring method of power on reset ...[Details]
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#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit p20=P2^0; //digital tube bit selection definition
sbit p21=P2^1; //digital tube bit selection definition
sbit...[Details]
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Debugging tools: MDK 4.72 JLink8 1. MDK settings 1. Target figure 1 2.Asm figure 2 NO_CRP must be predefined at 1, because there is the fol...[Details]
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Overview
In a single-chip microcomputer system, when there are many input keys, there is always a contradiction between hardware design and software programming. For different single-chip m...[Details]
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Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]