Hangzhou Silan Microelectronics Co., Ltd. (SSE stock code: Silan Micro, 600460) is located in Hangzhou High-tech Industrial Development Zone. It is a high-tech enterprise specializing in integrated circuit chip design and semiconductor microelectronics related product production. The company's current main products are integrated circuits and semiconductor products.
Typical 4G phones already contain four to eight antennas, and 5G phones will need even more.
The space available for antennas in 5G phones is actually shrinking as manufacturers add other new features...
Below is the circuit diagram of the power supply part of the board.The function of the board is that the 300V DC motor rotates through PWM controlled by the microcontroller.The problem now is that aft...
The author of the post is taking the opportunity to play LGVL and add some interaction, either touch or USB simulated buttons. Well, under the premise of not wanting to damage the board, I don't want ...
I modified it using the official blue_chat example. After adding a characteristic value using aci_gatt_add_char, I couldn't search for Bluetooth signals. After removing the newly added one, there was ...
introduction Power supply design and control are one of the necessary parts of electronic design. Power supply stability is the premise for the normal operation of most devices in the system. Traditi...[Details]
In the past, the approval of traditional urban distribution network projects in Jiangxi often relied on personal work experience, offline planning and fund collection, and manual submission of data...[Details]
The Frankfurt Motor Show is still in progress. Many vehicle manufacturers and parts manufacturers will do some workshops on technology. We will make some arrangements based on reports written by peer...[Details]
In some specific occasions, such as in environmental test rooms, the ambient noise may reach 80 decibels to 90 decibels, and engineers should not work in such an environment for a long time; or when ...[Details]
1. What is ripple? Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current. It has the following main disadvantages: 1.1. It is easy to generate ha...[Details]
“In the automotive industry, everyone realizes that semiconductors and software are the new automotive technology engines, and the current trend from fuel vehicles to electric vehicles is very good f...[Details]
China Energy Storage Network
: Historical experience has repeatedly shown that changes driven by technological progress often occur at a speed and intensity beyond people's imagination. In th...[Details]
Black Shark Technology CEO Luo Yuzhou officially announced on Weibo today that the Black Shark 4 gaming phone is coming soon, and revealed that the phone supports 120W fast charging, has a buil...[Details]
Introduction to Martindale Abrasion and Pilling Tester The fabric to be tested is installed in the upper sample fixture and rubbed against the abrasive installed on the grinding table. The friction t...[Details]
White LEDs have been developed in depth by many engineers, and LED packaging is usually done with a transparent epoxy resin. However, white LEDs also generate some UV light from the blue LED co...[Details]
For the detection and processing of underwater weak magnetic signals, a data acquisition and processing system with high sampling accuracy that can work continuously for several months or even more...[Details]
According to foreign media reports, before the popularity of self-driving cars, modern vehicles were already equipped with sophisticated computers. More and more connected vehicles require 150 millio...[Details]
1 Introduction
With the development of ARM microprocessor technology and field programmable logic array technology (FPGA) and their application in handheld devices, the requirements fo...[Details]
The following structure is passed between LV and VC's WIN32 DLL.
typedef struct npm_axis
{
int axis_select;
int sv;//initial speed
int v;//drive speed
//int...[Details]
The bidirectional DC-DC converter circuit is shown in the figure. By controlling switches T1 and T2, the purpose of bidirectional DC boost and buck is achieved. When the boost operation is in progres...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
