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The design uses the high-performance single-chip microcomputer C8051F020 as the control chip to monitor the status of 40 buttons, 3 coding switches and 4 potentiometers on the oscilloscope panel. T...[Details]
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1.1 The HDDO-30 clamp meter multimeter calibration device (hereinafter referred to as the calibration device) is composed of a meter-source integrated AC/DC voltage and current standard source and t...[Details]
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Here are the problems I encountered and their solutions
1. After zlib libpng jpeg is successfully installed, an error still occurs, indicating that zlib libpng jpeg is missing.
This may be beca...[Details]
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Step 1: Set the clock Follow the steps in the previous chapter to explain: 1. DMC must assert and hold CKE to a logic lowlevel to provide stable power for memory device and then apply stable clock. ...[Details]
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"High-speed NOA will be available for the entire series when it is launched, and urban NOA will be available nationwide in August this year." At the launch conference of Xiaomi SU7, compared with t...[Details]
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The MAX4230–MAX4234 family of single/dual/quad, high-output drive CMOS op amps feature 200mA peak output current, rail-to-rail input and output, and operation from a single 2.7V to 5.5V supply. These ...[Details]
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Sina Digital News reported on the morning of November 13 that there has been more and more news about the Samsung Galaxy S series flagship phone recently. It will also be officially released in ...[Details]
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Today let's talk about GPIO. For a novice like me, GPIO is just like how to open the door before I learn to drive. From this, we can see the importance of learning STM32. Well, without further ado, l...[Details]
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The 2017 China (Wuxi) International New Energy Conference and Exhibition (CREC 2017) will be held in Wuxi from November 2nd to 4th. Sineng Electric will bring its full range of string inverters, ce...[Details]
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introduction
Electronic utility meters offer many advantages over traditional mechanical and electromechanical meter solutions currently in use. Whether it is a gas, water, heat, or electricit...[Details]
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After the price of oil and electricity increased, everyone took out their bills and carefully studied how to save money. Many people decided to switch to LED bulbs. In fact, the function of LED tec...[Details]
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Arm, NXP, Telco Systems and Vodafone have collaborated on a proof of concept for a uCPE that supports multiple enterprise services such as SD-WAN, routing and firewall, combining a CPE with the abili...[Details]
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LED driver power selection method:
The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of L...[Details]
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Cortex-M3 processor core Cortex-M3 Processor System Block Diagram Cortex ‐ M3 bus connection example Register Group The Cortex-M3 processor has a register set of R0-R15. R13 is used as the stac...[Details]
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On the evening of October 28, Xinlian Integrated Circuit released its third quarter report for 2024. In the third quarter of 2024, the company achieved a single-quarter revenue of 1.668 billion, ...[Details]