The performance of antennas, including those for mobile terminals, is closely related to their size. When discussing antennas, the standardized electrical length, which is based on the frequency wavel...
[i=s]This post was last edited by johnrey on 2019-1-21 16:07[/i] [size=14px]Although the last round of sensor evaluation was not very smooth, and there are still many problems left unresolved, we fina...
A signal of about 8M passes through C11 and the transistor. The 8M signal is generated by a capacitor three-point oscillation circuit, passes through C11, and then is amplified by the transistor. How ...
Previously, we introduced how to use the USB flash drive file reading function to realize the digital photo frame function. This time, we will talk about using the file storage function to act as a da...
[Competition Details] 2020-2021 ON Semiconductor and Avnet IoT Creative Design Competition[Award Collection Date] From now until January 20, 2021[How to claim the prize]Step1. Scan the QR code below o...
EEWORLD社区onsemi and Avnet IoT Innovation Design Competition
I applied for the E103-W01-BF beta version. After passing the test, I will experience it according to the evaluation plan. The following is the evaluation plan:
1. Unboxing2. Observing the hardware de...
Laser triangulated diffuse reflection displacement
sensor
has obvious advantages in thickness measurement:
- Very small measurement spot, which is the spot light area. For example, the...[Details]
The charger introduced in this article directly uses 220V AC mains power and adjusts its output voltage from 0V through the control of the trigger circuit. It is suitable for charging 12V-220V ...[Details]
With an installed capacity of 11.4GWh, CATL ranks first, outnumbering other solar companies by one to three. BYD and LG Energy Solution rank second with installed capacity of 4.2GWh. Panasonic, SK On...[Details]
On October 25, with the joint launch of the "Vehicle-Electricity Service Package" product by Wang Yimin, Assistant General Manager of State Grid Corporation of China, Shen Jianxin, General Manager ...[Details]
Recently, the Chongqing No. 1 Intermediate People's Court made a judgment on the case of OPPO v. Nokia's standard essential patent royalties dispute, confirming the global fair, reasonable and non-di...[Details]
On November 6, 2020, the launch meeting of three photovoltaic inverter-related standards managed by the Solar Photovoltaic System Application Technical Committee of the China Materials and Testing ...[Details]
The scientific PLC programming steps are actually very simple, but most engineers often think it is simple and ignore many details. Ignoring details will inevitably lead to problems in the future. ...[Details]
According to Nikkei News on February 9, Foxconn originally planned to resume work next Monday (February 10) in order to continue producing Apple devices after the Lunar New Year holiday. However, due...[Details]
Antenna analyzer is an instrument used to measure the characteristic parameters of antennas, and is known as "antenna multimeter". With the development of the electronic manufacturing industry, the d...[Details]
Smartphone market adversely affected by supply disruptions
According to Gartner statistics, the number of smartphones sold to end users worldwide in the third quarter of 2021 fell 6...[Details]
India’s Ministry of Power has released draft guidelines for procuring electricity from pumped storage projects to better integrate renewable energy capacity into the grid.
Indi...[Details]
The reason why I want to popularize RFID is that recently many friends have consulted me about the application process of ETC, wondering what the differences are between choosing banks, WeChat, Alipa...[Details]
Encounter problems: 1. Unable to perform DRC check 2. Drawing page cannot be set Solution: 1. Select the .dsn file, even if you can perform a DRC check 2. Set schematic page properties ...[Details]
Lam Research has released a new member of the Syndion G series product family, the new Syndion® GP. In this week’s WeChat, Evan Patton, Vice President of Reliant System Products at Lam Research’s C...[Details]
Portable electronic systems are characterized by low cost, small size, and light weight. When designing a charging system and needing to power the onboard system, the use of the power management IC M...[Details]