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1 Digital potentiometer adjustment
This is a method of using a digital potentiometer to change a fixed negative bias voltage into an adjustable negative bias voltage to adjust the contrast. The...[Details]
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According to the Korea Economic Daily, industry sources said Huawei called on Samsung Electronics and SK Hynix not to worry about the US's moves and to deliver memory chips steadily. In response, spo...[Details]
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With the in-depth development of electronic technology, various intelligent instruments are becoming more and more numerous, involving more and more fields, and the requirements of instruments for po...[Details]
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Communication experiment between ATMEGA16 and PC 1 //The PC sends a character to the microcontroller. After receiving it, the microcontroller displays it on the LED and sends it back to the PC //The ...[Details]
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Problem description: When using AT91SAM9X25, serial port 0 (ttyS1) cannot be used and the following error occurs Unable to handle kernel NULL pointer dereference at virtual address 0000 pgd = c7b...[Details]
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Today, the Xiamen (Haicang) Integrated Circuit Enterprise Joint Product Release Conference and Signing Ceremony was held in Xiamen Haicang. Lin Wensheng, member of the Standing Committee of the Xiame...[Details]
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On December 10-11, at the 2020 China Integrated Circuit Design Industry Annual Conference and Chongqing Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2020), Ms. Hao Dongy...[Details]
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As a time-division multiplexing interface, P0 port can be used as both a data bus port and an address bus port. The lower 8 bits of the output address need to be latched by an 8-bit latch The falling...[Details]
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OPPO's ColorOS official Weibo revealed yesterday that the ColorOS beta version based on Android 11 Beta1 for the Find X2 series is officially launched. It is worth mentioning that the official also...[Details]
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Recently, Trina Solar is accelerating its cooperation with major research institutes and striving to build a global innovation cooperation system. On the morning of March 24, Trina Solar signed a s...[Details]
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Tianfeng International Apple analyst Ming-Chi Kuo released his latest research report last night, in which he mentioned that the price of iPhone 13 may increase due to its larger average capacity. ...[Details]
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Recently, the United States Patent and Trademark Office (USPTO) released a patent about Apple. This new patent reveals that the glasses can automatically adjust to the user's eyes and compensat...[Details]
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introduction
The main function of the laser smoke attenuation test system is to measure the transmission performance of infrared laser (1.06um and 10.6um) in special smoke. When working, the transm...[Details]
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In the previous article, we implemented high-precision delay. In this section, we use the implemented high-precision delay interface to simulate the data generated by the serial port (the receiving d...[Details]
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According to foreign media reports, GelSight and Meta AI, pioneers in tactile intelligence technology, announced the launch of Digit 360, an artificial fingertip-shaped tactile sensor that can prov...[Details]
DSP and ARM Processors
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