Based on the 51 single-chip microcomputer, the LED light flashes once for each positive or negative number of the digital tube, and when the positive or negative number reaches the last digit (positiv...
[Popular Science] Usage Scenarios and Precautions for Common ProbesDifferential ProbesOscilloscopes are the most commonly used measuring instruments for electronic engineers, and oscilloscope probes a...
Source: Titanium Media
Recently, a verdict disclosed by the Judicial Documents Network showed that He Moumei, the former chairman of the trade union of ZTE Corporation, was guilty of fundraising fra...
Recently, Zhang Jie, application engineering manager of Qorvo North China, delivered a speech titled "Providing Antenna Flexibility and High Performance for Mid-range and High-end Smartphones" at EDI ...
The whistleblower @miupdateph released several real pictures of the overseas version of Redmi Note 10 Pro today. The phone has a similar appearance style to Xiaomi 11 and Redmi K40. It seems th...[Details]
Recently, white-label TWS earphones from Huaqiangbei are extremely popular. TWS stands for True Wireless Stereo. White-label, in layman's terms, means "no brand", that is, unbranded electronic produc...[Details]
Cobalt is currently required in the batteries of electric vehicles . The metal has limited reserves and is expensive. According to foreign media reports, in order to find other lithium-ion battery so...[Details]
Power down mode is also sleep mode, and the status bit PD is cleared; adding sleep() to the program can make the IC enter sleep mode.
In sleep mode, if watchdog is enabled, it will continue to work a...[Details]
"Hot-swap" refers to inserting or unplugging the board from a powered host (backplane, server, etc.). It is mainly used in base stations, redundant arrays of disks (RAID), remote access servers, ...[Details]
Mobile phone backlight is one of the largest application markets for LEDs today. As the market is already saturated, prices have dropped significantly. Although sales volume continues to increase, ...[Details]
Abstract
: In AC-DC SMPS applications, a power bridge rectifier is usually used at the input stage to convert the AC voltage into a unidirectional DC voltage. In this topology, a large-capaci...[Details]
This paper is about a multi-point electronic calendar clock based on the typical device VRS51L3074 of the Versa 8051 series MCU and the clock calendar chip DSl2887. The system is fully functional a...[Details]
1. Working principle of buzzer Active buzzer: refers to the oscillation source, which will sound when powered on with internal oscillation. Passive buzzer: to give square wave, constantly connected...[Details]
introduction
During the development of ABS (anti-lock braking system) ECU (electronic control unit), calibration technology is usually used to determine its driving parameters and control ...[Details]
The picture below is a hypothetical picture of an LCD, where each black dot is a pixel. There is an electron gun behind the screen, which emits red, green and blue colors as it moves. Learn about L...[Details]
Instantly download a 1G movie, play VR games without lag... In the experience activities launched by operators, the 5G network speed experience was described as "flying". However, in some places, 5G ...[Details]
Future automotive electronic control unit (ECU) designs will combine S32G or Layerscape processors from NXP with Hailo-8 AI processors from Hailo. The Hailo-8 chip provides up to 26 TOPS performanc...[Details]
Photovoltaic grid-connected inverters are usually divided into several categories according to different application scenarios, such as household, commercial and power station types. Among them, ho...[Details]
At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]
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