I am using a MX25L12805D Nor Flash chip with the program firmware burned into it. When the main chip boots and reads the chip, I find that the current ripple is quite large.
Adding a 470UF capacitor s...
This board is very powerful. My review plan is to make some image display, but because I am a substitute, the kit does not include an LCD display. A few days ago, I was going to port the UVC driver to...
If the design of some battery products is not good, there will be a phenomenon that when the product battery is over-discharged and then charged, the battery may not be charged. The reason is generall...
In the process of embedded development, sometimes in order to debug the code, we need to set a separate optimization level for a single function or multiple functions. The following takes RISC-V MCU I...
First of all, I would like to thank EEWORLD and AutoChips for giving me the opportunity to evaluate this board. I am very happy to get a mature motor development board from a large company to do an ev...
As the Chinese government first proposed "Intelligence +" in the 2019 Government Work Report, the industry predicts that the pace of intelligent upgrading of many traditional industries will be great...[Details]
This Wednesday, Apple officially released the M1 chip and three Mac computers equipped with the M1 chip. As usual, after the new product is released, some Apple executives will accept media interview...[Details]
Platform: mini2440 Cross toolchain: arm-linux-gcc-4.3.2 1. Basic knowledge of kernel transplantation Porting the kernel is also called building a BSP (boardsupport packet). BSP has two functions: o...[Details]
The STM8L series MCU is a low-power MCU launched by ST. Compared with the STM8S series, the power consumption is much lower, but the internal structure is also much reduced. Be sure to read the manual...[Details]
One is for getting status and the other is for getting interrupts.
EXTI_GetFlagStatus simply reads the status of the interrupt flag, but does not necessarily respond to the interrupt (the EXT_IMR r...[Details]
#include
typedef unsigned char uint8;
typedef unsigned int uint16;
typedef unsigned long uint32;
/*Definition of digital tubes 0 to F*/
code uint8 number = {0xc0,0xf9,0xa4,0xb0,
0x99...[Details]
AMD and Qualcomm Collaborate to Optimize FastConnect Connectivity Solutions for AMD Ryzen Processors
Collaboration Brings Remote Wi-Fi Management Capabilities to IT Administrators Th...[Details]
Preface, the origin of writing this article
Recently, when I was studying Wei Dongshan's embedded training video (Practical Project 3: USB Camera Monitoring), when configuring the dhcp source ...[Details]
The single-chip microcomputer running light program requires all 32 serial ports to be used, and each serial port has eight LEDs. Question supplement: The 8051 single-chip microcomputer is used, an...[Details]
With the application of multi-layer circuit boards in switching power supply circuits, printed circuit transformers have become possible. Due to the small interlayer spacing of multi-layer boards, th...[Details]
On June 30, Shandong Aoguan and Qingdao Graphene held a press conference on graphene super power battery in Dezhou. Reporters learned that Shandong Aoguan New Energy Technology Co., Ltd. and Qingda...[Details]
0 Introduction
The global energy crisis and ecological deterioration have forced us to work hard to save money. Modern household appliances are changing with each passing day, and scientif...[Details]
The motor is one of the important traction equipment in industrial production. AC asynchronous motors are widely used in industry, agriculture and other production due to their simple structure an...[Details]
What is a probe? The oscilloscope is the most commonly used measuring instrument for electronic engineers, and the oscilloscope probe is undoubtedly the most commonly used accessory for the oscillosc...[Details]
The energy-saving concept of LED display screens has quietly become a highlight that attracts consumers' attention and is also the reason for its explosive growth in recent years. Of course, after th...[Details]
Analog electronics
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