For the lines drawn by Protel series and AD series software, no matter which layer (including routing layer, Keepout layer, etc.) they are drawn on, when you double-click to open the line properties, ...
[i=s]This post was last edited by qwqwqw2088 on 2019-4-6 18:16[/i] [align=left][size=4][b]Why is it called a totem pole? [/b][/size][/align] [align=center][size=4][/size][/align] [align=left][size=4] ...
Creative Modification Competition: The moderator gave me two booster boards. I used both boards and modified them into a multimeter and a clamp multimeter power supply!1: The boost board is installed ...
[i=s] This post was last edited by yuchongjike on 2018-10-23 10:21 [/i] Requirements: Use GPIO's HI/LOW to control the switching of related lines, as shown belowFigure 1: Two audio output ports, conne...
:pleased: I just received a wave of new books I bought for the Book Festival! La la la! This wave is for myself. One of the books I bought for my child has been almost a month old because of the epide...
Using the energy storage characteristics of capacitors and inductors, high-frequency switching is performed through a controllable switch (MOSFET, etc.), and the input electrical energy is stored in ...[Details]
1. Experimental Purpose Be familiar with using the graphical editing input method of QuartusⅡ to design simple combinational circuits, master the hierarchical design method, and through the design of...[Details]
Principle: Transmit - reflect - receive is the basic working principle of radar level meter. The antenna of the radar sensor transmits electromagnetic wave signals in the form of a beam. The trans...[Details]
On the morning of July 22, Fuman Electronics announced that the company received the "Notice of Review Opinion on Fuman Microelectronics Group Co., Ltd.'s Application for Issuing Shares to Specific O...[Details]
"Flying car" is an element that often appears in science fiction works and science fiction films and TV dramas, representing people's beautiful vision of future transportation. But to be honest, ...[Details]
Overview
The Riversdie design (MAXREFDES8#) uses an H-bridge transformer driver (MAX256) and an LDO (MAX1659) to convert a 3.3V input into a 12V (15V) isolated output power supply (Figure 1). Thi...[Details]
The battery life of new energy vehicles is generally only 5 years. my country's first batch of new energy vehicles has now ushered in a wave of battery retirements. According to Bloomberg's new energ...[Details]
With recent advances in semiconductor analog sensors and packaging, end users now have a wider range of choices in light sensors. Today, designers are using more light sensors than ever before in c...[Details]
According to foreign media reports, Bridgestone, the world's largest tire and rubber manufacturer, announced that it is working with Microsoft to develop the world's first detection system that can d...[Details]
For a long time, iPhone users have been unable to use a very thoughtful, convenient and practical feature on Android phones, that is, the display of Chinese holidays. The iOS calendar only s...[Details]
On July 4, according to Dutch media NOS, the interest group ChipNL submitted a joint letter to the new Dutch cabinet led by Prime Minister Dick Schoof, asking the cabinet to increase government inv...[Details]
1 Development of domestic bank ATMs
Due to the special role of ATM (Automatic
Teller
Machine
,
hereinafter referred to as ATM) in banking business, by the end of 2007, the ...[Details]
At present,
the application of
frequency converters
has expanded from common fans and water pumps to food, beverages, logistics, buildings, etc., and has continuously opened up new energy-sa...[Details]
Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]
PCB Design
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