[i=s]This post was last edited by lugl4313820 on 2022-9-16 21:59[/i]【Purpose】SPI drives ST7735 LCD screen
1. Define ST7735 driver IO:
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After entering the program in Chapter 9, there is no error in debugging, but when simulating, the program stops after running a few steps. What is going on? Does anyone know?...
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The program compiled and passed the simulation, but it got stuck at GUI_Init. It also couldn't jump to the stuck place when it stopped.The solutions on the Internet all said that CRC was not enabled o...
Pulse oximeters measure arterial oxygen saturation by sensing the absorption properties of deoxygenated and oxyhemoglobin using different wavelengths of light. Basic meters consist of sensors placed o...[Details]
Using built-in FLASH as DATAFLASH is a common practice. 1. The page size of N76E003 is 128 bytes. Therefore, each erase and write is 128 bytes. 2. You need to erase before writing, otherwise the writ...[Details]
1. PWM PWM, the English name is Pulse Width Modulation, is the abbreviation of pulse width modulation. It modulates the width of a series of pulses to equivalently produce the required waveform (inc...[Details]
On August 15 local time,
Natron Energy, Inc. ("Natron"), a leader in
sodium-ion battery
technology, announced plans to invest nearly $1.4 billion (about 10 billion yuan) to build a sodium-i...[Details]
Summary: When you look at other people's microcontroller programs, you may be overwhelmed because global variables are flying everywhere, and you don't know which ones are used where and which ones r...[Details]
【summary】
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A stepper motor is a motor that converts electrical pulse signals into corresponding angular displacement or linear displacement. Each time a pulse signal is input, the rotor rotates an angle or mo...[Details]
LCD is actually quite simple as long as you understand the timing. Now the LCD driver under LINUX has good support for processors like Samsung. You only need to modify some parameters. If it is a chi...[Details]
First use PCToLCD2002 to generate the Chinese font library, select all files, and select GBK.bin
#include "stm32f10x.h" //Contains STM32 registers and variable types
#include "stm32f10x...[Details]
Whether it is S3C2410A or S3C2440A, its IO port B is an 11-bit binary number, xxx xxxx xxxx. Now control the 5th, 6th, 7th, and 8th LEDs as outputs to light up (common anode, output 0 lights up), th...[Details]
Introduction: LED dot matrix display is a large display system that integrates microelectronics technology, computer technology, and information processing technology. It has become an ideal choice f...[Details]
Abstract:
List the common problems when using the MAX485 chip as the communication interface in a single-chip multi-computer communication system; analyze the factors tha...[Details]
Cybertruck's EPA document provides some basic information about its battery pack: battery voltage, battery capacity is 150Ah, total power (816V*150Ah) is about 122.4kWh, and energy density is about...[Details]
introduction
USB Universal Serial Bus is a bus widely used by PCs. It has been integrated into computer motherboards and has become a standard configuration interface. Its plug-and-play, true h...[Details]
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