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1. Modifications before transplantation 1.1 include/configs/jz2440 modification Original definition: It can be seen that CONFIG_CMD_NAND must be defined first to enable NANDFlash. This is d...[Details]
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introduction
With the emergence of high-performance DSP controllers, UPS power supplies using digital control have become a hot topic of research. Digital dual closed-loop control based on D...[Details]
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On October 28, according to an announcement disclosed by the Shanghai Stock Exchange, Precision Electronics Technology Co., Ltd. (hereinafter referred to as Precision Electronics) will make its first...[Details]
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A varistor is a voltage-limiting protection device with nonlinear volt-ampere characteristics. Its resistance changes with the voltage. When the voltage in the circuit is too large, the varistor cl...[Details]
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Common cathode two-color dot matrix Led matrix is a matrix light composed of many LEDs put together. The principle is very simple. If we want to light up the green light on the upper left of the ...[Details]
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The formulation of IEEE802.3af standard has promoted the use of Ethernet power supply technology, and TI's standard-compatible high-power power management chips TPS23841 and TPS2376H have effectivel...[Details]
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MVG,
a wireless connectivity testing specialist,
has announced that its base station antenna measurement system SG 128 has been selected by Guangdong Shenglu Communication Technology Co., Lt...[Details]
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/* Name: Timer controls a single LED
Description: The LED flashes continuously under the control of the timer's interrupt routine.
*/
#include reg51.h
#define uchar unsigned char
#define ui...[Details]
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About SD card and FatFs The introduction of SD card and FatFs has been described in detail in Keil MDK STM32 Series (IX) Reading and Writing FAT Format SD Card and TF Card Based on HAL and FatFs. Tho...[Details]
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ARM7 supports four stack modes: full decrement (FD), full increment (FA), empty decrement (ED), empty increment (EA) FD: The stack address decreases from top to bottom, and the pointer points to the ...[Details]
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In S7-1200PLC, in addition to the data type conversion instruction CONV shared in the "Siemens S7-1200PLC Processing Instructions: Conversion Instruction CONV" section, you can also use the floatin...[Details]
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Recently, the Shenzhen Municipal Government issued the "Several Measures of Shenzhen on Taking the Lead in Realizing Full Coverage of 5G Infrastructure and Promoting High-Quality Development of the 5...[Details]
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With the advancement of advanced computer vision technology and radar sensor chips, LiDAR is gradually becoming an increasingly important part of the autonomous driving technology system. However, ...[Details]
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Introduction: If you want to use some variables in a C program file but their prototype definitions are written in another file, then these variables must be declared as "extern" external types in th...[Details]
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On October 7, positioning technology expert TomTom (TOM2) announced that it has jointly developed a next-generation navigation solution with CARIAD, a subsidiary of the Volkswagen Group, and the fi...[Details]
Automotive Electronics
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