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The voice output circuit of the smart car is shown in the figure. Among them, VDDH is the reference voltage and VSS is the analog ground of the system. The audio signal is sent to the 9th terminal of ...[Details]
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As people's demand for audio electronic products is getting higher and higher, the transition from 8-bit and 16-bit MCUs to 32-bit MCUs has become a market trend. As Asia's first original 32-bit micro...[Details]
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The evolution of LCD backlighting revealed
Speaking of LED, many people are certainly very familiar with it. Today, LED is everywhere. It is widely used in LCD monitors, TVs, large screens, proje...[Details]
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Since ZTE, Apple, Samsung, Huawei and other mainstream manufacturers have successively expanded the storage of mobile phones to 1T, users who were once dissatisfied with the cancellation of memory ...[Details]
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As waveforms, especially digital signals in parallel and serial buses, become more and more complex, the old edge trigger has too many limitations to be used as the only acquisition method. As the ana...[Details]
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Compiled from tomshardware
When Arm launched its Total Design initiative in October 2023, its success was not guaranteed. However, according to an Arm blog post, Total Design has indee...[Details]
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/********************************************************************
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; modified LPC1114 sample code
;
;RC5 format:
; | S | F | C | 5 sytem bits | 6 command bits |
;...[Details]
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AT89S51 Overview AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 4k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erase...[Details]
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On November 5, 2023, Huadian (Zhejiang) New Energy Co., Ltd. and Weijing Energy Storage Technology Co., Ltd. jointly signed a new energy storage project cooperation agreement. Hong Shunrong, Pa...[Details]
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There are nearly 300 A-share companies whose chairmen are over 60 years old, and BOE is one of them. On June 28, BOE held its first interim shareholders' meeting in 2019 and completed the ele...[Details]
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There are two ways to do this: 1. Write a service program on the computer to parse the RDI commands in IAR, KEIL and ADS into the relevant JTAG protocol, and then send it to your target board throu...[Details]
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AI chips are a basket, and any company can try to make a fuss about it. Galanz announced yesterday at its Shunde headquarters that it will tape out AI chips early next year. Its partner, Saifang Tech...[Details]
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As China's leading new energy battery manufacturer, Chuangming Battery's "Chemical Creation·Learning from Nature" new product launch conference will be held in Mianyang at 14:30 pm on September 20. T...[Details]
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In the second lecture last time, we explained that the high-frequency components in digital signals are the main reason that affects the performance of digital devices and are prone to noise. There...[Details]
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The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]
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