[i=s] This post was last edited by wangjiafu1985 on 2015-8-21 20:04 [/i] [align=center][font=楷体, 楷体_GB2312][size=7]Violent disassembly of Puyuan DP832 power supply [/size][/font][/align][font=新宋体] [si...
RT5350 debugging summary 1. How to compile AP+STA into the kernel kernel part: Add source "drivers/net/wireless/rt2860v2_sta/Kconfig" source "drivers/net/wireless/rt2860v2_ap/Kconfig" to the correspon...
Help: I made a board, using 149, and used JTAG debugging in IAR. Occasionally, I can write the program into it, but in most cases, it prompts that the hardware cannot be found. What is the reason? The...
On February 8, Huawei has taken a series of actions in response to a series of rumors about the change of senior management and the sale of business of Huawei that appeared in WeChat groups and public...
I was busy all day today, and finally with the help of Brother Yang, I successfully ported the LCD12864 program to NiosII.The reason why the adjustment failed before was because there was a problem wi...
Finding the right job can take anywhere from three to 15 months — while losing it can take only days or weeks. Here are 10 signs of workplace toxicity: 1. Poor interpersonal skills Being likable helps...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
1 Introduction
In the process of crude oil pipeline transportation in the oil industry, crude oil needs to be handed over between enterprises, so flow meters are widely used. The measurement ac...[Details]
In the design of multi-channel passive radar signal processor, the author used DSP chip
TMS320VC5409
to control the interface circuit of four DDC chips HSP50214B, and studied the ke...[Details]