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1. Instrument Model Keysight N9020A Spectrum Analyzer 2. Fault phenomenon: The fault reported by the customer was out of tolerance. 3. Detailed explanation of the testing process As a rule, the f...[Details]
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0 Preface The test items of the UHF RFID reader/writer radio frequency include carrier frequency tolerance, occupied bandwidth, transmission power, adjacent channel power leakage ratio and spurious e...[Details]
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According to foreign media winfuture, according to an import and export database report, Qualcomm is currently developing the Snapdragon SC8280 (not the final name), which is described as the s...[Details]
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/*
USART 1 configuration
If odd or even parity is required, the data length needs to be positioned at 9bit
*/
USART_InitStructure.USART_BaudRate = COM1BAUD;
USART_InitStructur...[Details]
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Before introducing the Orvibo WiFi smart socket, let me perform a magic trick for you.
First, there is an ordinary small light bulb on the wall. Do you believe that you can make it light up...[Details]
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Using machines, we can connect people's brains to exchange or share thoughts. Furthermore, we can use machines to save human memories, thus achieving true "immortality". Such a scenario is the real...[Details]
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At present, with the continuous increase of LED display industry in China, LED large-screen displays are gradually increasing in the streets and alleys of major cities, people's consumption level i...[Details]
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EV Sales, a US new energy vehicle sales statistics website, released sales data of new energy vehicles in various regions around the world in the first half of 2019. The total global sales of new ene...[Details]
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Our reporters Tang Jinyan and Zhang Jingchao reported from Guangzhou
"We use the money we save for business innovation, and each of us can maintain our brand and provide differentiated (servic...[Details]
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The frequency calculation formula of the PWM wave generated by the output comparison mode of the timer is: 72M/((2*(arr+1))*(psc+1) ) For example, if you set: PWM_Init(1000-1,72-1); (PWM_Init(arr,p...[Details]
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The coronavirus pandemic will cause a double-digit decline in smartphone shipments, but the global market for active-matrix organic light-emitting diode (AMOLED) smartphone displays will overcome the...[Details]
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LCD1602 Introduction LCD1602 related pins LCD1602 write command, write data related operation diagram According to the above timing diagram and timing parameter diagram, we can write the write...[Details]
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For Huawei, this is a wise decision. In the field of mobile phone operating systems, Apple's iOS and Google's Android are currently the monopoly. The iOS system is closed and only used by Apple phone...[Details]
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According to the latest news from blogger @数码闲聊站, the vivo T series will soon launch two new models, the T1 is positioned as a mid-range model, and the T1x is positioned as a mid-to-low-end mode...[Details]
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A soft starter is a device used for starting and controlling motors. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stabili...[Details]
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