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9to5Google discovered traces of Google's foldable screen flagship in Android 12L Beta2. As shown in the leaked pictures, the body ratio of Google's foldable screen is similar to that of OPPO Find N...[Details]
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The principle of digital oscilloscope determines that there must be dead time in waveform observation, and the length of dead time directly affects the oscilloscope's ability to capture abnormal sign...[Details]
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introduction For a long time, mice have caused great trouble to family life and agricultural production. However, the existing mechanical methods, chemical methods and biological control meth...[Details]
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WeWork was founded in 2010 as a startup company that provides shared office space. Since its establishment, WeWork has achieved rapid development under the halo of the sharing economy and was once a ...[Details]
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The high-speed switching action (from tens of kHz to several MHz) of the power switching devices in the switching power supply forms an EMI disturbance source. The main forms of interference in the...[Details]
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1. Uboot environment variable basis 1. The role of environment variables Instead of modifying the uboot source code, we can modify the environment variables to affect some data and features of the ub...[Details]
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According to ZTE Technology, on the afternoon of August 26, China Mobile Research Institute, together with ZTE, Transportation Communications Information Group, China Mobile Beijing Company and other...[Details]
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Battery Tester Introduction The battery tester is mainly used to detect current, voltage, capacity, internal resistance, temperature, battery cycle life, and give a curve chart. The battery tester ha...[Details]
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//Initialize serial port 1 void My_USART1_Init(void) { GPIO_InitTypeDef GPIO_InitStrue; USART_InitTypeDef USART_InitStrue; NVIC_InitTypeDef NVIC_InitStrue; //Serial port clock enable, GPIO clock enab...[Details]
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The latest report from market research firm Counterpoint shows that smartphone shipments in Germany fell 27% year-on-year and 15% month-on-month in the second quarter of 2020. In response to the COVI...[Details]
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1 Introduction
In current pulse power systems, high-voltage capacitors are usually charged by linear power supply resonance or constant current of traditional resonant high-frequency switching power...[Details]
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The E5061B ENA series network analyzers provide a wide frequency range from 5Hz to 3GHz. It supports not only general RF applications (such as filter or amplifier measurements, etc.), but also low-fr...[Details]
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Now this serial port is still working well on my lab bench. There is no instability.
First, the PL2303 needs special treatment. Pay attention to the pins... After all, the SSOP28 0.6MM pin pitch ...[Details]
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OPPO just showed off its muscles earlier - OPPO X 2021 roll-up screen concept phone and OPPO X Nendo Opple foldable concept phone. Foreign media LetsGoDigital discovered some documents yesterday, whi...[Details]
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The final assembly workshop uses the largest number of AGV/AMRs.
The use of AGV in the automotive industry originated from the Swedish automaker Volvo. In 1973, Volvo introduced the concept of...[Details]