2225H1000683GBT

There are numerous examples of general driver development under LINUX on the Internet, but perhaps because they are simple, there are very few introductions to DMA drivers. Recently, Zhaoyang spent s...[Details]

Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]

Power-on: The voltage across C2 cannot change suddenly. The base voltage of Q2 starts to drop from VCC. It takes about 0.12mS to drop to the point where Q2 can conduct (BE junction voltage drop is 0....[Details]

/******************************Copyright (c)***********************************/ /*                                                                            */ /* Lao Li's Electronic Work */ /*   ...[Details]

Microprocessor: LPC2114 Compilation environment: Keil MDK V4.10 Ideas: The reset of the microcontroller system is often divided into cold start and hot start. The so-called cold start is also k...[Details]

1. Overview of CS5265 The Capstone CS5265 USB Type-C to HDMI converter combines a USB Type-C input and a digital High Definition Multimedia Interface (HDMI) output. The embedded microcontroller (MCU)...[Details]

According to foreign media reports citing news from ASUS dealers, ASUS may terminate its tablet product line and exit the tablet market, which also means that ASUS ZenPad series will not launch new p...[Details]

　　When it comes to variable frequency motor control, we have to talk about Fujitsu Semiconductor's technology and products. The variable frequency solution developed by Fujitsu Semiconductor uses vari...[Details]

1. What is a resonant voltage sensor? · Resonant piezoelectric sensor is a typical MEMS device that uses changes in structural frequency when external pressure is applied to achieve pressure measurem...[Details]

Serial communication is of great significance to the single-chip microcomputer. It can not only transmit the data of the single-chip microcomputer to the computer, but also realize the control of the ...[Details]

　　Due to the high volume density and energy density of lithium batteries, and the single-cell voltage of up to 4.2V, they are widely used in portable electronic products such as mobile phones, PDAs an...[Details]

The full name of the equalizer is room equalizer. It is widely used in audio systems, but in most cases, it does not play its due role. It is an electronic device that can adjust the amplification ...[Details]

　　 The first circuit principle:   The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the pri...[Details]

In 1834, it was discovered that when two conductors are combined and DC current is passed through them , heat is released at one joint and absorbed at the other. This phenomenon was later...[Details]

Whether it is industrial robots or intensive care equipment in medical applications, portable diagnostic equipment, etc., many devices are becoming smaller and smaller, and the requirements for pre...[Details]