There is no problem with the PCB wiring layout, but when the copper is laid, the GND copper line width is different. Please tell me where the problem is!...
[color=rgb(102, 102, 102)][font=Arial, Helvetica, sans-serif][size=14px]The guidance system is the eye of modern weapons, and precision-guided weapons play an increasingly important role in modern war...
The ESP series of products are well-known. Has anyone tested the newly launched ESP-EYE on its website? How is the effect? As for what applications of visual recognition are hoped to be made in the st...
[backcolor=white][size=4][color=#000000] The data transmission mode of CPU card is different from that of memory card. It adopts serial asynchronous half-duplex mode. Therefore, when designing the rea...
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I designed a step-down PCB for MP2303, but after testing it, I found that its power output does not reach the theoretical value, the output voltage and current are not stable enough, and the heat is a...
Sina Digital News on the morning of June 30th, according to past rules, the iPhone 13 will be officially released in more than two months, and its leaks are gradually increasing. Now someone ha...[Details]
Recently, UMC and the U.S. Department of Justice reached a settlement of $60 million in the case of stealing trade secrets. The U.S. Department of Justice's case against UMC and Jinhua has made sign...[Details]
1. Test conditions Hardware: STM32L432KC Main frequency: 80MHz Compiler: IAR 8.20.1 Compiler options: High Speed no size constraints CRC generator polynomial: 0x782f 2. Test Method The softwar...[Details]
Common pointer multimeters include 500, MF47, MF64, MF50, MF15, etc. Although they have different functions, their structures and principles are basically the same. From the appearance, they are gen...[Details]
China Energy Storage Network News:
On January 21, 2019, the China Energy Research Society held an expert review meeting on the "Feasibility Study Report on the Energy Internet Energy Manageme...[Details]
A simple circuit is added inside the base box of an ordinary push button switch (see figure). The figure below shows the printed circuit board connected to the coil.
Normally, the button SB ...[Details]
AVR Studio is the official software designated by ATMEL for developing AVR MCUs. It has the most powerful programming functions. The following is a quick introduction to programming programs and fu...[Details]
On September 16, the Semiconductor Industry Association (SIA), which represents 95% of U.S. semiconductor revenue, teamed up with the renowned Boston Consulting Group (BCG) to release a heavyweight r...[Details]
The 2013 CES (International Consumer Electronics Show) has just concluded in Las Vegas. In addition to those electronic products full of creativity, fantasy and even charm, some automobile manufactur...[Details]
According to Nikkei Asia, Japanese telecom operator NTT plans to build a 6G trial network to provide services for the 2025 Osaka World Expo (2025 World Expo) venue. According to the report, NTT plans...[Details]
The most far-reaching technological change in terms of touch screen performance is the shift from resistive to capacitive touch screen technology. According to market research firm iSuppli, by 2011, ...[Details]
Oscilloscope Bandwidth - Definition of Oscilloscope Bandwidth All oscilloscopes exhibit a low-pass frequency response that rolls off at higher frequencies as shown in Figure 1. Most oscilloscopes wit...[Details]
Mixed signal oscilloscopes first appeared in 1993 with two analog channels and 8 or 16 digital channels. In the following years, mainstream MSOs were basically locked at 2 or 4 analog channels plus 1...[Details]
Uber can’t hold on any longer! Recently, Uber announced that it would lay off 3,000 employees, close 45 offices around the world, and made a difficult decision: to close Uber AI Labs! Just two we...[Details]
The dual dimming desk lamp is based on the single dimming lamp, with an additional low-power bulb. When the knob is turned, the power switch is turned on first, and the small bulb lights up; when...[Details]