Where is the through hole metallization option for ad 18? The first picture is mine, and the second picture is someone else's. I can't see this option on mine....
Performance TestingCoremarkCoreMark is a benchmark for measuring the performance of central processing units (CPUs) used in embedded systems. It was developed in 2009 by Shay Gal-on of EEMBC and is in...
As shown in the figure, LDOs are U2/RT9013-3.3 and U3/RT9013-1.85.MCU is STM32L486, VDD supply range is 1.71V~3.6V, main frequency is 80Mhz, Iout = 8mA.Power supply is polymer lithium battery, rated o...
[i=s]This post was last edited by Jacktang on 2019-11-6 23:13[/i]1. Test method:
Power on the four modules at the same time and measure the farthest distance each module can reach. The connection is b...
[color=#333333][font="][size=14px]As the title says, has anyone done something similar? Can you share the code? [/size][/font][/color] [color=#333333][font="][size=14px]Or the code of zstack sending d...
After Foxconn Chairman Terry Gou visited the United States last week and met with US President Trump and Wisconsin Governor Evers, the construction of the Wisconsin factory has accelerated. Foxconn G...[Details]
1. Introduction
In modern industrial control systems, the comprehensive application of PLC and frequency converter is the most common. The more traditional application is generally to use the ...[Details]
Canada, which has almost no local battery companies, has a low presence in China's lithium battery industry. If it weren't for the fact that CATL "intercepted" Ganfeng Lithium and paid a higher pri...[Details]
On January 18, Hongda Electronics released its 2020 annual performance forecast. The company's net profit attributable to shareholders of listed companies was 454 million yuan to 513 million yuan, a ...[Details]
China Energy Storage Network:
Several U.S. power grid operators have issued warnings that this summer, especially during the peak period of high temperature electricity consumption, some ar...[Details]
Activate system diagnostics for the CPU
Here you activate the system diagnostics for the "S7-300 Master" CPU. If the system diagnostics are activated, all alarms and blocks required for diagno...[Details]
Background of the project:
LED dot matrix display is a large display system that integrates microelectronics technology, computer technology, and information processing technology. It has become an...[Details]
Today, all walks of life are undergoing digital transformation, including many traditional enterprises and institutions such as healthcare and education. In the race of digital transformation, who ...[Details]
introduction With the continuous development of technology, the automobile industry is also constantly ushering in innovative changes. Although autonomous driving technology continues to improve, m...[Details]
Some time ago, the once-rumors about Samsung's acquisition of NXP seemed to have died down. On August 31, semiconductor analysis agency Semianalysis analyzed the rumors and believed that Samsung has ...[Details]
A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch tube to be turned on and off to maintain a stable output voltage. Due t...[Details]
For a long time, display applications have been the main demand of LEDs. When the heat dissipation requirements for LEDs are not very high, LEDs are mostly packaged using traditional resin substrat...[Details]
In 2012, China's medical and health industry information market maintained rapid development. The informationization of county hospitals and community health service institutions, the construction of...[Details]
Use a single-chip microcomputer to generate a square wave signal with adjustable frequency. The frequency range of the output square wave is 1Hz-200Hz, and the frequency error ratio is less than 0.5%....[Details]
On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
PCB Design
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