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1. Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sounds for 100ms and the 500Hz signal sounds for 200ms, alternately. P1...[Details]

The ability to debug in both the time and frequency domains simultaneously is valuable in many situations. When you want to debug signals in multiple locations on a circuit board, the time correlatio...[Details]

Application technology | Ruichi automotive-grade high-power VCSEL laser chip Application field: Intelligent driving Unique advant...[Details]

    Abstract: This article introduces the principle of reconfigurable PLD based on SRAM; by comparing various serial configurations, it proposes a serial configuration method of microcontroller and ...[Details]

Why write an article about hardware testing? Hardware testing is a very important part of the electronic product development process. Many potential problems in the product design stage cannot...[Details]

Huawei Terminal's official Weibo account announced that Huawei's new laptop MateBook X will be released on August 19. The product is lightweight and thin, with only one Type-C port and headphone jack...[Details]

In industry, scientific research and medical equipment, there are currently a large number of devices that need to communicate. These devices have a short communication distance, small data volume, a...[Details]

In the process of entering this research, the current visualized cockpit is a very important part of evaluating the flagship models of car companies. This part actually includes three parts: screen...[Details]

International semiconductor company GlobalFoundries, which has a large chip factory in Essex Junction, told staff at a staff meeting on Thursday morning that it would cut up to 800 jobs worldwide in ...[Details]

#include "main.h" //define variables unsigned char temp = 0xfe; unsigned char KEY_NUM = 0; unsigned char Display_word = { 0x00,0x48,0x2A,0x8E,0xFB,0x0E,0x2A,0x48, //亲 0x0C,0x1E,0x3E,0x7C,0x7C,0x3E...[Details]

According to Jiwei.com, following Goertek, Yingtong Communications also followed suit in raising funds for the TWS wireless headset project. On the evening of September 15, Yingtong Communications is...[Details]

Let's analyze the output current value of the PLC's own 24V power supply. The output current value of each brand of PLC's own 24V DC power supply is different. We can find out from the PLC manual t...[Details]

1. The role of trigger Triggering is one of the most important features of an oscilloscope. Because the oscilloscope has a powerful triggering function, it can be used to capture abnormal signals an...[Details]

Product introduction of intelligent biological toxicity tester is designed based on the inhibitory effect of toxic substances on the luminescence of special luminescent bacteria. It measures the acu...[Details]

From technology wars to price wars and then to brand wars, the competition in the power battery industry chain has shifted from the relatively single product power competition in the p...[Details]