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According to Bloomberg, people familiar with the matter said that Apple has informed component suppliers that demand for the iPhone 13 series has weakened. Due to a lack of components, Apple has red...[Details]
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Host environment: Windows 7 SP1 Development environment: MDK5.18 Target board: STM32F103C8T6 Development library: STM32F1Cube library and STM32_USB_Device_Library Continuing with yesterday's study no...[Details]
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When we use a vector network analyzer, we will find that the measured data has errors. In order to correct it, we first need to know what are the sources of errors in the vector network analyzer? The...[Details]
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This paper discusses the hardware and software design of ultrasonic tooth cleaning machine with single chip microcomputer as the core. The tooth cleaning machine uses current sampling feedback to a...[Details]
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This circuit uses the AND gate in the logic circuit, which is connected by a photodiode and some capacitors and resistors. Photodiode pulse recording principle circuit:
...[Details]
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1. Program Function
1. Realize the 16-bit keyboard input function of 0~f, and output the numbers represented by the keys through port P1.
2. Code
#include"reg52.h"
#define uchar unsigned char
...[Details]
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Device Connections/References
ADF4351: Fractional-N PLL Synthesizer with Integrated VCO
ADCLK948: Clock
fan-out buffer
with 8 LVPECL outputs
Evaluation and Design Supp...[Details]
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As an important member of the LED family, LED soft light strips are increasingly used in urban night beautification, building lighting and vehicle lighting. With the popularity of LED soft light st...[Details]
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Use key sequences to pass parameters from µVision to external user programs. A key sequence is a combination of a key code and a file code. Key sequences can be used, for example, in dialog boxes of ...[Details]
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Data released by the Passenger Car Association (CCCA) showed that the retail sales of new energy vehicles are expected to reach 450,000 units in July, a year-on-year increase of 102.5%. Tian Yulong,...[Details]
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Recently, GPD announced the new XP PLUS Android handheld on Twitter. Officials said that the handheld was originally planned to be equipped with Qualcomm's handheld chip Snapdragon G3x Gen1, bu...[Details]
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Using PLC data types
A PLC data type (UDT) is a data structure that you can define yourself and use multiple times in a program. This structure can contain several elements of different data t...[Details]
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Liang Jianrong, engineer manager of Westpac
Electronic Technology
Co., Ltd., said that in the European and American markets, there are already mature central monitoring lighting systems, wh...[Details]
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At this year's Shanghai Auto Show, a number of autonomous driving industry chain companies exhibited integrated parking and parking solutions. If you observe carefully, you will find that: instead ...[Details]
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Gartner recently released the latest China Information and Communication Technology Maturity Curve 2024. Based on the CIO priority task list, the curve divides relevant key technologies into three ...[Details]
RF/Wirelessly
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