A2005WV-N1-S-F-2x22P-D36

0 Introduction The portable field strength tester has high requirements for the first local oscillator phase noise. Its reference frequency is provided by the reference loop, so the phase noise...[Details]

In-car Wi-Fi has become a hot topic recently, with major car manufacturers including it in their new cars. Previously, Wi-Fi was an aftermarket accessory, but now car manufacturers are touting it a...[Details]

This article provides an overview of power electronics technology details for heavy-duty vehicle electrification, which can help reduce carbon emissions in the transportation sector by studying the v...[Details]

I have done the transplantation of u-boot-1.1.6 in AT91RM9200 before. Although the two ARM9 chips, 2410 and 9200, are both based on the ARM920T core, there are still many differences, especially the ...[Details]

1 Microstep mode of L9942 The L9942 stepper motor controller features full-step, half-step and micro-step modes. The micro-step mode provides 32 programmable current regulation steps with a st...[Details]

This is a stereo audio control circuit built around the IC LM1036. This circuit will control the bass/treble level tone, volume and balance between the right and left channels (inputs 1 and 2). You...[Details]

Working principle of permanent magnet synchronous motor A permanent magnet synchronous motor is a motor that works based on magnetic field interaction. Its working principle is to place perman...[Details]

Relay is a commonly used control device. It can use a small current to control a large current, use a low voltage to control a high voltage, use direct current to control alternating current, etc. It...[Details]

You may not know that as a world-renowned chip IP company, 45% of Arm’s engineers are software developers. Although some developers are doing low-level work, such as the development of related driver...[Details]

According to foreign media reports, Gapwaves, a millimeter wave waveguide antenna technology company, recently announced a partnership with Uhnder to develop a high-resolution radar and plans to depl...[Details]

Automation technology is developing rapidly. We are in an era of rapid change. From semiconductors to consumer electronics, to automobile and aviation manufacturing, light industry and logistics in...[Details]

      Tianma Microelectronics announced that the world's first LCD screen multi-point fingerprint solution (TED Finger Print, referred to as TFP) developed by Tianma has been officially released. It ...[Details]

The commonly used 555 integrated circuit is connected into a direct feedback type astable circuit and installed in the space inside the multimeter. It is very convenient to use it to determine whethe...[Details]

introduction In a system where batteries are used as energy storage units, since the capacity of battery cells is often relatively low and cannot meet the requirements of large-capacity system...[Details]

The basic structure of OLED is a thin and transparent semiconductor -like indium tin oxide (ITO), connected to the positive electrode of electricity, and then another metal cathode, forming ...[Details]