[p=28, null, left][color=#666666][font=Helvetica, "][size=14px] Previously, a customer made a segment code LCD screen at Jingtuo. It was the first to use this screen for display. The customer's engine...
[i=s]This post was last edited by aggie_liang on 2021-8-11 16:26[/i]Job Responsibilities:1. Electronic hardware design of transport sensors, including hardware architecture, circuit simulation, compon...
Traditionally, a mobile phone that supports making calls, sending text messages, network services, and APP applications generally includes five parts: radio frequency, baseband, power management, peri...
1. P0 port characteristics: Port P0 is a three-state bidirectional I/O port. For basic microcontroller systems with internal program memory (such as customized 8051), port P0 can be used as an input/...[Details]
After a series of dazzling operations such as name change, senior management replacement, and equity changes, Wuhan Hongxin suddenly cancelled its business license on June 29 this year, with the reas...[Details]
1 Introduction Relaxation charge and discharge oscillators have been widely used in PWM power supplies and capacitive sensors, and are often used as clock generation circuits in monolithic power i...[Details]
If a key 1 is pressed, the serial port 0 of N76E003 will send 1 to the serial port debugging assistant, but there is always a problem. Which great god can help me? The code is as follows: #include "n...[Details]
Recently, at Intel's annual Artificial Intelligence and Internet of Things Ecosystem Partner Summit, Dr. Zhang Yu, Chief Engineer and Chief Technology Officer of Intel China's Internet of Things Divi...[Details]
iQOO will launch the new iQOO Neo6 on April 13. The renderings of the phone have been leaked before, showing two color versions - black and orange. The phone uses a square camera module on the ...[Details]
Thermistor test
In a typical laser diode module, the thermistor has a nominal resistance of 10 kΩ at 25°C. In normal operation mode, the thermal stability of the entire module is more critical than i...[Details]
Why does the water pump trip when it is soft started?
The reasons for the pump soft start tripping may be as follows:
1. Overload protection
If the load of the water pump is too high...[Details]
Under the heavy reports of major news, the ignorant masses said that the first graphene battery has been born. Come, let's take a look at what this magical "graphene battery" is all about. Graphene...[Details]
For a second-order system, its time domain response can be obtained by analytical methods, and the analysis conclusions of the second-order system can sometimes also be applied to the analysis ...[Details]
The previous article shared a 0-10V sensor signal acquisition circuit. In order to expand the thinking of solving problems in circuit design, this article will introduce you to a 0-10V acquisition ci...[Details]
Automotive microcontrollers are pushing the limits of embedded non-volatile memory (e-NVM), mainly in terms of cell area, access time, and thermal performance. In many market segments (e.g., gatewa...[Details]
At present, a large number of access control systems and video surveillance systems are designed separately. The typical networked access control system is based on ID/IC cards and uses RS-485 bus ne...[Details]
Let's use an abacus as an example to calculate an arithmetic problem. Example: 36 + 163 × 156 - 166 ÷ 34. Now to perform the calculation, we first need an abacus, followed by paper and pen. We write...[Details]
On October 21, a research team led by Ha Yoon-cheol, director of the Next-generation Battery Research Center of the Korea Electric Research Institute (KERI), announced a breakthrough in battery tec...[Details]
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