I want to modify my mobile phone charger. I will cut off the positive wire of the data cable connecting the 5V/1A Apple mobile phone charger and the mobile phone, add a control switch, and then connec...
[i=s]This post was last edited by fish001 on 2019-11-5 21:17[/i]Since the high-frequency switching noise collected by AD is large, it greatly interferes with data processing. After measuring with an o...
I would like to ask an expert to know why the VCNL4020-GS08 sensor is not stable after welding. The light is sometimes on and sometimes not. It cannot be triggered. Why? If anyone knows, please help m...
Today I saw a toothbrush that uses an 8-pin microcontroller, but it has 6 LED lights, 1 button, and 1 motor. After removing the VCC and GND of the microcontroller, there are only 6 available pins left...
The PCB of the central control circuit board was finished today and sent to the manufacturer for board making. Acting according to the plan is a reminder for myself....
introduction
The concept of frequency is the number of cycles of the measured signal within 1 second. The most direct measurement method is the counting method per unit time, which is more...[Details]
The DC motor speed control system has the following function buttons: forward P2^3 output PWM P2^4 is 1 reverse P2^4 output PWM P2^3 is 1 PWM duty cycle +1 start/pause The DC motor speed control sim...[Details]
After Apple released the AirTag smart tracker, many privacy advocates worried that it would be used improperly. In the company's rational vision, AirTag can help people better locate easily lost obje...[Details]
Use 20m bandwidth as the limit standard, set the voltage to pk-pk (there is also a function to measure effective values), remove the clip and ground wire on the oscilloscope control head (because the...[Details]
Musk doesn't like Apple, but he has to take Apple seriously. During the darkest days of the Model 3 project, I approached Tim Cook to discuss the possibility of Apple acquiring Tesla (for one-tenth...[Details]
Altera
Corporation today announced the industry's first single-chip FPGA high-definition (HD) Internet Protocol (IP) surveillance
camera
reference design, further providing expanded FPGA sol...[Details]
1. NAND boot Here, the NAND size is 256M. When booting from NAND, address 0 is the on-chip SRAM, and NOR is invisible. Since NAND does not support XIP, the hardware automatically copies the first 4K ...[Details]
With the booming development of the automotive industry, the related autonomous driving functions are attracting more and more attention. While autonomous driving brings convenience to people, ...[Details]
Tektronix's new generation oscilloscope MSO64 is used as an example to explain time-frequency domain signal analysis technology. MSO64 uses the new TEK049 platform, which not only achieves a high sam...[Details]
According to news on June 16, quantum computing is the next technological focus of competition among major technology companies. A variety of quantum computers have been released before. Intel is als...[Details]
Host environment: Windows 7 SP1 Development environment: MDK5.14 Target board: STM32F103C8T6 Development library: STM32F1Cube library and STM32_USB_Device_Library Now let's analyze the VCP sa...[Details]
The natural gas distributed energy project of the First Branch of the First Affiliated Hospital of Chongqing Medical University officially started to supply energy
Recently, ...[Details]
introduction
The development of modern automotive electronic technology has made the degree of automobile electrification higher and higher. Although the electronic control system has improved th...[Details]
This paper adopts FPGA as the core component to realize the control logic, proposes a design scheme of 64×64 data distribution matrix of baseband based on FPGA, and introduces the software design ide...[Details]