Please guide me what is the reason
Input 24V2A, output 5V800MA, 3.3V500MA and 4.6V800MA. After batch production, it was found that some DCDC chips were damaged after a period of use, ranging from seve...
I have posted a thread before, about the authorization code problem.In order to prevent customers from not paying, a button needs to be made.For example, the software is allowed to be used by customer...
As the need for industrial automation increased, industrial protocols and M2M machine communications gradually migrated to the IIoT Industrial Internet of Things. Many of today's connected devices wou...
[align=center][b][font=宋体]Hall Effect Positioning Sensor in Brushless Motor Control Scheme[/font][/b][/align][align=left]Brushless motor control schemes use Hall sensors to feed back the rotor positio...
This time I just cleaned up the dust because many of them have been there for a long time. I wonder if I am a "miser"???This content is originally created by EEWORLD forum user ddllxxrr . If you want ...
Numbers, I think everyone is familiar with this name. It is very important to be familiar with the usage and working principle of a multimeter: The digital multimeter is mainly based on the analog ...[Details]
Engineers need to use battery consumption analysis to estimate battery run time, which requires characterizing the device, firmware/software, and its subcircuits both individually and integrated in...[Details]
Jingpin Technology's handwriting recognition technology helps Zhenyao Technology's e-book products
The handwriting recognition core of Boutique Technology supports up to 15 languages. It is 100% in...[Details]
#include stdio.h #include math.h struct _pid { int pv; /*integer that contains the process value*/ int sp; /*integer that contains the set point*/ float integral; float pgain; f...[Details]
In the first half of this year, the problem of shortage of upstream supply chain materials continued to shroud the PC industry. The shipment momentum of PC manufacturers was mostly suppressed in the ...[Details]
On September 8, the much-anticipated domestic shooting game "SYNCED" (SYNCED) was launched globally simultaneously. Intel provided driver optimization on the first day of game release and supported X...[Details]
O Introduction
The application of single-chip microcomputers is becoming more and more extensive, and the comprehensive performance requirements of processors are also getting higher and higher...[Details]
Four driver units: D-bus and S-bus of context-M3 core, general DMA1 and general DMA2. Four driven units: internal FLASH (internal mountain village memory), internal SRAM, FSMC, AHB to APB bridge AHP2...[Details]
On November 8, at the 6th China International Import Expo, Panasonic 4D Mobility Technology Service (Beijing) Co., Ltd. (hereinafter referred to as "Panasonic 4D") and Dongfang Xuneng (Shandong) Te...[Details]
HARTING showcases numerous innovative solutions and products at the Hannover Messe online exhibition / Focusing on social and technological megatrends / Industrial transformation requires digitalizat...[Details]
Dr. Handel Jones, CEO of International Business Strategies (IBS), a strategic consulting firm for the U.S. electronics industry, analyzed the areas in which China is catching up with the United State...[Details]
Behind the fight against the epidemic is the grassroots grid-based investigation, and the investigation is inseparable from the support of AI. From over 10,000 confirmed cases in a single day to a ...[Details]
1 Introduction to SAW Technology
Surface acoustic wave (SAW) is a kind of sound wave that is concentrated on the surface of the earth and propagated by energy, which was discovered...[Details]
CD4025 is a three-input NOR gate. CD4025 is a data selector/multiplexer with three-state outputs, which can be directly connected to the driver data line interface of bus-oriented systems.
1 CD4025...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]