ELD-1132

      Sina Digital News reported on the afternoon of October 22 that Huawei held the HDC Developer Conference today to update its HarmonyOS Hongmeng system. Huawei announced that the HarmonyOS 3 deve...[Details]

The power control unit (PCU) of new energy vehicles is the central nervous system of the vehicle's electric drive system, managing the flow direction and transmission speed between the electrical e...[Details]

When you buy a mid-range or low-end oscilloscope, it usually comes with a high-impedance passive probe per oscilloscope channel. Passive probes are more rugged and less expensive than active probes. ...[Details]

Spectrum analysis is a quick way to observe and measure signal amplitude and signal distortion. Its display directly reflects the Fourier transform amplitude of the input signal. The measurement rang...[Details]

Abstract: This paper introduces a switching power supply with multi-function and wide-range output. The basic circuit structure and control strategy of the power supply are described in detail, the...[Details]

Regarding the method of mechanical zeroing of digital multimeter, the three steps of mechanical zeroing, and the problems to pay attention to in mechanical zeroing, do not adjust the mechanical zeroi...[Details]

The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit being tested online, as shown in the following ...[Details]

　　The power module combines most of the necessary components to provide a plug-and-play solution, replacing more than 40 different components. This integration simplifies and speeds up the design of ...[Details]

News Highlights: With two new amplifier modules and two new audio boost converter designs, GaN Systems now offers a comprehensive solution that enables audio system designers across mark...[Details]

1. How to measure DC voltage? Answer: First, you need to set the coupling mode to DC, adjust the vertical gear to an appropriate value according to the approximate range, and then compare the displac...[Details]

High Voltage Variable Frequency Drive (HV VFD) is a device used to adjust the speed of high voltage and high power motors. It consists of multiple parts, including rectifier, inverter, filter, PID ...[Details]

ARM and Thumb ARM processors have two main operating states, ARM and Thumb. These states are independent of privilege level. For example, code running in SVC mode can be ARM or Thumb. The main differ...[Details]

STM32 timer learning Advanced registers TIM1 and TIM8 General registers TIM2, TIM3, TIM4, TIM5 Basic registers TIM6, TIM7 General registers are composed of clock, time base unit, input and ou...[Details]

Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and asked...[Details]

The application method of TL494 in this inverter is as follows: Pins 1 and 2 form a voltage stabilization sampling and error amplifier circuit. The 15V DC voltage output by the inverter secondary win...[Details]