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The success of capacitive sensor scroll wheels in products such as the iPod is prompting other consumer electronics developers to consider using capacitive sensors to improve the user interface of th...[Details]
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Exar Corporation (NASDAQ: EXAR), a leader in high-performance analog mixed-signal devices and data management solutions, recently announced a new synchronous pulse frequency modulation and pulse widt...[Details]
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Software simulation improves PCB design efficiency
Fundamentally, electromagnetic compatibility is tested and verified against existing models in a test chamber. These tests are not only e...[Details]
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With the rapid rise of smart phones and tablet devices in the consumer electronics field in recent years, all manufacturers have been trying their best to compete. If we divide the market by operating...[Details]
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As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by readers (passive...[Details]
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1 Introduction
CAN is the controller area network, and its communication features outstanding reliability, real-time and flexibility. Its application is no longer limited to the automotive in...[Details]
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Circuit diagram C language program #include reg51.h #define uint unsigned int #define uchar unsigned char //Common Yang digital tube coding table uchar code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,...[Details]
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Due to the size and cost constraints of the microcontroller, the M4K core does not support standard functions such as instruction cache (I-cache) or data cache (D-cache). This article focuses on on...[Details]
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When we use WiFi, the speed may be fast or slow. Why is this? China Telecom said that it may be caused by the following reasons: 1. WiFi signal congestion: When users access the Internet through Wi...[Details]
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introduction The Fast Fourier Transform (FFT) and various other math functions of an oscilloscope have proven to be extremely important in bringing digital and RF designs to market. For example, an o...[Details]
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On October 25, according to Huawei's official website, today, the 7th Global Ultra-Broadband Fixed Forum (UBBF 2021) was held in Dubai. During the event, Wang Jinping, Marketing Director of Huawei NC...[Details]
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Recently, NVIDIA officially launched the 7nm Ampere GPU, with the first one being the NVIDIA A100 accelerator card for the data center. It is worth noting that this time NVIDIA has abandoned the Te...[Details]
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STM32 PWM wave dynamic frequency modulation and duty cycle adjustment Take TIM3_CH1 as an example (1) Working principle of timer The time base unit of the timer consists of three parts: ① automatic...[Details]
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Low voltage drop, high efficiency, voltage-regulated adjustable power supply circuit
The circuit is shown in the figure below. It uses a voltage doubler rectifier circuit to provide the operating v...[Details]
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In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]