-
Sinusoidal signal is one of the very important signals in electronic circuit design. In many electronic devices and systems, sinusoidal signals are required as input sources. The design of sine signa...[Details]
-
Recently, Antai Repair Center received a Tektronix DPO4054 oscilloscope for repair. The customer described that the instrument failed to self-test after powering on. Let's take a look at the cause of...[Details]
-
News on the morning of April 20th, data agency Canalys released today the global mobile phone market report for the first quarter of 2022. Due to poor economic conditions, global smartphone shi...[Details]
-
Introduction
During the flight of an aircraft, the speed is an important parameter that needs to be measured. By measuring the speed of a jet engine, the power and thrust of the engine can be und...[Details]
-
On December 19, 2019, the "2019 Airlaby Night" hosted by Shanghai Airlaby Intelligent Technology Co., Ltd. (hereinafter referred to as "Airlaby") was grandly held on the banks of the Huangpu River in...[Details]
-
introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards . However, the rapid switching of currents, poorly defined layouts, placement and ...[Details]
-
The power rectifier circuit of this machine is shown in Figure a below.
The circuit is powered by the filament transformer B2, the secondary high voltage transformer B1 and the large hi...[Details]
-
In a recent interview with foreign media News18, Pete Lau said that the affordable model of the OnePlus 9 series is called "OnePlus 9R". There are less than 5 days left before the official rele...[Details]
-
The two-day Intel On Technology Innovation Summit officially opened, and Intel announced that it will launch the 13th generation Intel® Core™ processor, the expanded Intel Developer Cloud Platform, t...[Details]
-
When I first got the 2440 board, I didn't know what norflash, nandflash, etc. were used for, what SDRAM was, where and how to install the Linux system, what supervivi was, and many other questions. T...[Details]
-
As transistors become smaller, the operating
voltages
are also getting lower. In the past, 5V
power supplies
were the most common in embedded systems
. However, most components ...[Details]
-
With the increasing number and complexity of in-vehicle electronic products and vehicle electrical control systems, automobiles have higher and higher requirements for in-vehicle networks. A new ty...[Details]
-
1. Comparison of MSP430 series devices As an MCU with excellent performance, the MSP430 series of single-chip microcomputers has been widely used in the mainland. MSP430 has great advan...[Details]
-
Jiwei.com reports that if you don’t know the theme in advance, you will really think you have entered a technology expo. In fact, this is part of BOE Global Innovation Partner Conference 2019 (BOE IP...[Details]
-
; Flashing display waiting for subroutine to be entered ;Function: R1 points to the flashing bit address, waits for input, and returns the key value ; Occupancy: A, B, R0, R5 ;Entrance: R1 Exit: A...[Details]