RT1440B7

The effective value-to-DC conversion circuit can obtain the real effective voltage of complex waveforms or pulses Function of the circuit When measuring AC current or voltage, if the waveform ...[Details]

"Based on the experience of fuel cell research and development, solid-state batteries still need to be developed step by step. First, the electrolyte problem, then the negative electrode problem, a...[Details]

According to Nikkei Asia Review, people familiar with the matter revealed that the successor to Apple's M1 chip has entered mass production this month. People familiar with the matter said that the ...[Details]

0 Introduction Looking at the development of 12V batteries for access networks in China, 2000 was a watershed year. Two things that happened in this year are worth reviewing again: Fi...[Details]

This morning, Apple released the official version of iOS 13.6. If nothing unexpected happens, iOS 13.6 may be the last major upgrade of the iOS 13 series, and there will only be security patches in t...[Details]

For some USB flash drives and SD cards, the Linux system that comes with the mini2440 development board cannot be automatically mounted in the file system. This is because the /etc/mdev.conf and /b...[Details]

　　1. Connect the wires according to the DC resistance tester wiring diagram; 　　2. After ensuring that the wiring is stable and reliable, press and hold the test button for 2 seconds to enter the boot...[Details]

Wafer foundry UMC will complete the acquisition of all shares of Mie Fujitsu Semiconductor (MIFS), a 12-inch wafer foundry jointly built with Fujitsu Semiconductor (FSL), for 54.4 billion yen (the sa...[Details]

/* 1. Press the button to adjust the current time 2. Press the button to adjust the timing time *8-digit digital tube displays time in the format of 12-08-00, indicating 12:08:00 S1 is used for ...[Details]

　　This article introduces the application circuit diagram of TDA2009 power amplifier. The maximum working power voltage is 28V, and the output power is 2×10W. The typical working power voltage is 24V...[Details]

     News on the morning of May 24: Users who have upgraded to iOS 15.5 should take note that Apple has closed the iOS 15.4.1 system verification channel, which means it is no longer possible to down...[Details]

    The temperature is generally measured using a thermistor in a switching power module as a sensor. The measurement methods include R-V conversion voltage measurement method and R-F conversion freq...[Details]

Many people are familiar with  MEMS  technology. However, some people  do not know much about it. To enhance your understanding of   MEMS technology, this article will first introduce the basics of M...[Details]

With the economic situation ahead, it is a good time to think about what we can do as individuals to stimulate economic recovery, and one way is to achieve clean, low-cost energy and promote energy...[Details]

Ultium Cells, a joint venture between LG Chem and General Motors, is expected to start production at its Michigan Gigafactory in early 2025. Image: Ultium Cells. The U.S...[Details]