W5PA-A242A1-M

　　introduction 　　Accurate measurement of voltage requires minimizing the effects of the instrument wiring to the circuit being tested. Typical digital voltmeters (DVMs) use 10M resistor networks to k...[Details]

According to the initial scenario in 2020, the mobile phone industry will usher in the era of 5G upgrades. After experiencing multiple quarters of declining sales, the industry expected the smartphon...[Details]

Acer has launched the Halo smart speaker, which is powered by Google Assistant and offers RGB lighting capabilities, as well as an optional LED display. Acer describes it as a compact speaker that ca...[Details]

Simple tutorial on ARMv4 transplantation :     I believe that many friends in China have s3c2410/2440 films, which are based on the armv4t (arm920t) instruction architecture. Previously, because ...[Details]

　  Alps Alpine Co., Ltd. (TOKYO 6770; Representative Director, Vice President and Executive Officer: Nobuhiko Yonetani; Head Office: Tokyo; “Alps Alpine”) has announced that it will increase its shar...[Details]

     Recently, the well-known whistleblower OnLeaks exposed some parameters of the OnePlus 10 standard version. The phone uses a 6.7-inch FHD+ AMOLED flexible screen, which may be an LTPO 2.0 screen,...[Details]

Specific implementation functions The system consists of STC89C51/52+DAC0832 module+indicator and button module+LM358 module+LCD1602 display module+power supply module. 1. LCD1602 displays waveform...[Details]

We know that the current digital oscilloscope can accurately capture various periodic signals and non-periodic signals. The digital oscilloscope has become one of the most important equipment for c...[Details]

1. Project Overview 1.1 Introduction The technology of computer standard peripherals mouse and keyboard is relatively mature, but its operation is monotonous and there has been no breakthrough in...[Details]

1 Introduction In the power system, DC power supply is used as a power supply for relay protection, automatic devices, and primary and secondary equipment operations. It is a very ...[Details]

At present, Head Up Display is no longer exclusive to fighter jets. HUD was once a high-tech configuration for luxury cars, and it has seen explosive growth in 2015-2016. Although Navdy, the pioneer ...[Details]

I've been learning about the Stm32F4xx development board recently, and I've been very troubled when I started building the firmware library. After building the firmware library according to the previ...[Details]

AC/DC power supplies with output power below 100W usually use a flyback topology. This power supply is low-cost and can provide multiple output tracking using a single controller...[Details]

At present, there are five main speed regulation methods for three-phase induction motors: variable frequency speed regulation, pole-changing speed regulation, cascade speed regulation, electromagn...[Details]

The intelligent soft start cabinet is an electrical device used for starting and controlling motors. It controls the starting current and starting time of the motor to achieve soft starting and sof...[Details]