I am currently testing the serial port loopback of the 283 board, and it has failed. The test is as follows: 1. 5V power supply, the board is loaded normally, and the TCP communication test is also no...
[i=s] This post was last edited by lising on 2019-1-22 16:29 [/i] [size=3] The NUCLEO-G071RB development board used in this experiment is provided by [/size][font=sans-serif][size=14px][size=3][url=ht...
[i=s]This post was last edited by wsmysyn on 2019-5-25 15:26[/i] The rice dumplings I exchanged yesterday, that is, on 5-24, arrived today, so fast. {:1_144:} Because I have too few core coins, I can ...
Use ADC chip ADS1100 and double-pole double-throw analog switch ET7222 to collect two analog signals. When the analog switch is switched, only one collected value is correct. Only when 230ms is added ...
Tell me the truth, do you really need an iPhone with dual cameras, 458ppi, 2 million contrast, and OLED display? If not, then XR is more suitable for you. At least in public, most people will not car...[Details]
China Energy Storage Network News:
On December 14, the Shanxi Provincial Development and Reform Commission issued a notice on improving the time-of-use electricity price mechanism. The noti...[Details]
Product introduction: The 8230 single-phase power quality analyzer is designed for use by electrical technicians or installers, and electrical maintenance departments. It is economical and easy to us...[Details]
Motorola has sent out invitations, confirming that it will hold a new product launch event on August 5. The protagonists of this event are the Edge 20 Lite, Edge 20 and Edge 20 Pro. Now the hi...[Details]
Samsung’s new “Heart to World” W series product - W21 5G was officially released today. The phone is based on the Samsung Galaxy Z Fold2 and is still launched in cooperation with China Telecom. Compa...[Details]
Qualcomm Launches Powerful Portfolio of Leading IoT Solutions Built to Drive Digital Transformation Across Industries Worldwide Next-generation solutions from entry-level to premium offering advan...[Details]
China's auto industry continues to hold the top spot in global auto production and sales, but a series of social problems follow: the country's dependence on foreign crude oil exceeds the internati...[Details]
Habana Labs, a developer of industry-leading artificial intelligence processors, announced the launch of the Habana Gaudi™ AI training processor. Gaudi-based training systems achieve four times the p...[Details]
Motorola is preparing to launch two high-end phones soon: the Motorola Razr 3 and the Motorola Frontier, the latter of which has been confirmed to be equipped with a 200-megapixel camera and a Snapdr...[Details]
The MAX5556–MAX5559 stereo audio sigma-delta digital-to-analog converters (DACs) provide a simple and complete stereo digital-to-analog conversion solution for multimedia servers, set-top boxes, vi...[Details]
Jitter testing is very important for high-speed signals. Jitter testing can not only check the quality of the signal, but also predict the BER. However, there is no unified standard for jitter testing...[Details]
The Principle and Design of High-Fidelity BTL Amplifier
This article introduces a BTL power amplifier circuit that does not require debugging, has high fidelity, and is low in cost. You can also s...[Details]
State Grid Corporation of China recently issued the Arrangements for Key Reform Tasks in 2020 (hereinafter referred to as the "Arrangements") and the Notice on Key Work Tasks in 2020 (hereinafter r...[Details]
Physicists at the University of Alberta in Canada, in collaboration with the Technical University of Munich, have invented a molecular dye that can emit more colors of light than any other molecule c...[Details]
introduction
In the RF signal chain (Figure 1) of communication infrastructure equipment, radar, RFID readers, measurement and control, consumer electronics, and medical equipment, amplifiers (lo...[Details]
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