[font=微软雅黑]After four years of rave reviews for the book "Hello, Amplifier", Yang Jianguo, a famous professor from the School of Electrical Engineering of Xi'an Jiaotong University, who is known as th...
Author: Joshua Zhu, ST engineer
Click to download the pdf document:Keywords: BlueNRG-1/-2, low crystalProblem: Customers often report that the board works fine but cannot measure the 32khz clock.
ST e...
We all know that CAN bus is widely used in automotive and industrial local area communications due to its high reliability and low cost.However, with the rapid development of various dedicated control...
The automobile anti-skid control system is a general term for the anti-lock braking system (ABS) and the anti-skid system (ASR). Although the automobile anti-skid control system generally does not req...
This test is a test of the short-wave filter, finished product test, and installed test. The overall indicators are normal. Toshiba's photorelay has poor indicators. It has not been tested for power. ...
[size=3][backcolor=white][font=sans-serif]The embedded TCP/IP network communication system of DSP mainly includes Ethernet interface, driver software and embedded TCP/IP protocol stack composed of DSP...
Recently, an investor asked questions on the interactive platform about Zhonghuan Semiconductor's current production capacity of 8-inch and 12-inch large-size silicon wafers and subsequent production...[Details]
1 Introduction
In today's rapidly developing wireless communication, RF design plays a vital role, and amplifier circuits are an essential part of almost all wireless communication systems. Du...[Details]
uboot startup kernel analysis Enter cmd_bootm.c and find do_bootm() corresponding to the corresponding bootm command: int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv ) { boot_o...[Details]
1 Introduction
Automatic escalators are widely used in large shopping malls, supermarkets, airports, subways, hotels and other places. Most escalators work at rated operating conditions wh...[Details]
At the "2010 Symposium on VLSI Technology", Toshiba announced the low-voltage SRAM technology for SoCs using the 40nm process that began mass production in 2009. This technology is a low-power...[Details]
In the past, people used to use multimeters for power supply testing, which was very troublesome if there were many test parameters. Now, oscilloscopes provide many automatic measurement functions,...[Details]
On June 9, China Resources Microelectronics released an investor survey report, disclosing that the company's IGBT products achieved sales revenue of approximately 60 million yuan last year, with sal...[Details]
The maximum output is 8mA and the input is 20mA, but the current entering the chip VDD must not exceed 150mA, and the current flowing out of VSS must not exceed 150mA. For details, please refer to t...[Details]
The CD information used by micro2440 is as follows: Laptop system: fedora 13 (compile kernel, configure cross-compilation environment, see manual for details) Desktop system: Windows XP 1. In f...[Details]
There are two models of single chip microcomputers. The main difference is the capacity. The at89c51 supports a maximum of 4KB of program, while the at89c52 supports a maximum of 8KB of program. AT89...[Details]
Abstract: The MIC2777 chip is a dual-channel power manager produced by Micrel. It contains two undervoltage detectors, fixed and adjustable, and has 10 factory preset threshold values. It can ou...[Details]
Navigation is a means of guiding aircraft, ships, vehicles and individuals to arrive at their destinations safely and accurately along the selected routes on time. Acoustic positioning technology ...[Details]
The network analyzer was developed on the basis of the four-port microwave reflectometer (see standing wave and reflection measurement). In the mid-1960s, it was automated, using a computer to correc...[Details]
From October 18 to 19, Zhang Hongwei, secretary of the municipal party committee, went to Beijing to carry out investment promotion activities and witnessed the signing of the Zhiyouwo Lunan Supercomp...[Details]
ADI Reference Circuit
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