In many PCB Layout engineer recruitment information, we can always see the phrase "familiar with PCB production and manufacturing process".PCB Layout EngineerJob requirements:1. Electronics and commun...
[i=s]This post was last edited by pomin on 2022-4-3 14:24[/i]CH582 USB HOST Code Interpretation
The feature of CH582 MCU is Bluetooth, so I plan to make a small device that can convert a wired keyboar...
For specific installation and use, please refer to the official website RT-Thread Studio Quick Reading Getting Started section
Here is a little bit to say that after RT-Thread Studio is installed, you...
On the evening of August 16, Zhongwei Electronics issued an announcement stating that the company and its subsidiaries signed a "Product Procurement Contract" with Xi'an Xiangxun Technology Co., Ltd....[Details]
I have recently come into contact with the MPLABX integrated development environment, X16 and X8 compilers, which are very different from the previous PIC development environment. Here I will talk abo...[Details]
ARM bank: Arm State Registers: Thumb State Registers: CPRS Register: Mode control M0-M4: PC value calculation: Big and small endian: Interrupt vector: ...[Details]
If the delay function is used to detect the key press, it will consume the memory of the microcontroller, which is not very good, so we have the following method: unsigned char cnt1 = 0XFF; cnt1 = ...[Details]
As shown in the figure, switch SP1 is connected to the P3.7/RD pin. Four light-emitting diodes are connected to the P1 port of the AT89S51 microcontroller. When the power is on, the light-emitting di...[Details]
FM Demodulator
The LM311 comparator converts a small analog signal into a digital level signal and provides it to the DC4046 phase-locked loop to form a first-order FM demodulator. The input sig...[Details]
On January 25, Mingwei Electronics released an announcement of its 2020 performance results. The company's revenue was 516 million yuan, a year-on-year increase of 11.42%; the net profit attributable...[Details]
We use AD574 and ATMEL's low-priced and high-performance microcontroller AT89C2051 to form a high-precision digital voltmeter. The electrical schematic diagram is shown in Figure 1. AD574 is a 12-bit...[Details]
Foreign media reported that Hon Hai Group's investment in Wisconsin and its application for tax exemptions were rejected by the authorities. In response, Hon Hai issued a latest statement today (13)....[Details]
At the opening ceremony of the 2021 World Semiconductor Conference on June 9, Qiao Yueshan, Director of the Electronic Information Department of the Ministry of Industry and Information Technology, d...[Details]
On July 2, iQOO announced that Z1x will be officially released on July 9. iQOO Z1x uses a 120Hz racing screen, refreshing 120 frames per second. At present, the refresh rate of mainstream mobile ph...[Details]
If the input signal of the oscilloscope is a 100KHz sine signal, but the signal frequency displayed by the oscilloscope is 50KHz, what's going on? This is because the sampling rate of the oscillosco...[Details]
From December 10 to 11, the 26th China Integrated Circuit Design Industry Annual Conference 2020 and Chongqing Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2020) were he...[Details]
Like bare metal programs, the Nand flash module of S5PV210 is very similar to that of S3C2440. If ECC is not introduced, the driver program is also very simple to write. For the specific analysis and ...[Details]
The servo motor press is a new type of press that uses a servo motor as a power source. It has the characteristics of high precision, high efficiency, and high stability, and is widely used in vari...[Details]