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The turbulent year of 2020 cast a shadow on the global economy, and Apple today released its first-quarter results for fiscal 2021, using beautiful financial report data to demonstrate the resilience...[Details]
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There are many types of current light control instruments, such as light intensity measuring instruments, but they have many disadvantages such as unstable performance, low sensitivity, complicated p...[Details]
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Arbe Robotics’ proprietary chipset leverages GF’s 22FDX® technology to deliver industry’s first real-time 4D imaging radar for Level 4 and Level 5 autonomous driving April 26, 2018 – GF announce...[Details]
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The recent rise of the concept of intelligent lighting has made LED lighting more popular. The basic principle of the intelligent lighting system is that the user gives instructions to the terminal ...[Details]
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On December 30, 2020, Anhui Yingli Electronics Technology Co., Ltd. (hereinafter referred to as "Yingli Electronics") responded to 22 inquiries from the Shenzhen Stock Exchange regarding inventory, a...[Details]
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1. PC programming PC is written in Toubr C. The program is as follows: #include #define port 0x3f8 /*Use serial port 1 for communication*/ int ch[15]; main () { int a; int i,j; int b[6]={88,15,38,26,...[Details]
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platform Development board: tq2440 Kernel: Linux-4.9 u-boot:u-boot-2015.04 Overview The LCD driver has been ported before. Now we will continue to port the touch screen driver and then port tslib....[Details]
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In the DC LED switching power supply circuit, in order to protect the adjustment tube
from being burned when the circuit is short-circuited and the current increases. The basic method is that...[Details]
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Early morning on July 14, it was reported that Alphabet's Google Cloud division announced on Wednesday local time that they will begin to adopt chips based on ARM technology, becoming another large t...[Details]
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In terms of application, multimeter measurement belongs to low-frequency and precision measurement. The frequency range of the measured signal is generally much lower than that of an oscilloscope, mai...[Details]
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question: Use the systick_config() function to implement counting. This function enables interrupts in the SysTick_CTRL_TICKINT_Msk in the code below. Regardless of whether the system clock is 72Mhz ...[Details]
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1. Project design background and overview
1.1 Technical Background
Signal generator is one of the most important measuring instruments. With the diversification of test objects and the ad...[Details]
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Figure 2-2 External crystal pins
XTAL1 19
XTAL2 18
XTAL1 is the input of the inverting amplifier of the on-chip oscillator, and XTAL2 is the...[Details]
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Antenna analyzers and standing wave meters can both be used to measure standing waves in antenna feed systems, but they differ greatly in function and characteristics.
Antenna Analyzer
S...[Details]
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Nvidia CEO Jensen Huang said on Wednesday during a visit to Denmark that the company's latest Blackwell chip had a design flaw. "The Blackwell chip can be used normally, but the yield rate is very ...[Details]