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Connect the oscilloscope probe to the calibration signal output terminal (CAL), and a 1kHz square wave pulse signal will appear on the oscilloscope. If the shape of the square wave is not good, as sh...[Details]
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1. Related registers: 1.SCIBDH,SCIBDL: baud rate register (only the lower 5 bits of SCIBDH are valid) Baud rate = bus frequency / (16 * SBR ) 2. SCICR2: SCI Control Register 2 TIE: Transmit ...[Details]
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According to a report in the UK's Daily Telegraph, the Raspberry Pi could soon be on the market for more than £370 million ($493 million). Currently, Raspberry Pi has hired consultants from two in...[Details]
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China, February 23, 2011 - STMicroelectronics (ST; NYSE: STM), a leading global supplier of semiconductor solutions, and LifeNexus, the developer of the iChip™ and Personal Health Card®, announced ...[Details]
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1 Introduction
With the development of engine electronic control technology, higher requirements are put forward for engine testing. The automation of engine testing has become an importan...[Details]
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In 2019, in order to implement the strategic deployment of the Ministry of Justice's "Digital Rule of Law and Smart Justice", the Ministry of Justice comprehensively promoted the review and acceptanc...[Details]
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CBAK Energy Technology officially announced that the company has signed a three-year joint product development strategic agreement with JAC Motors to jointly develop cylindrical lithium batteries and...[Details]
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The overall electronic circuit is as follows: Here is an introduction to this chip: The 74HC244 is a high-speed CMOS device. The 74HC244 pin is compatible with the low-power Schottky TTL (LSTTL) ...[Details]
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/*Four-digit digital tube addition and subtraction counter program, written by Chen Yongfei, using AT89C2051 single-chip microcomputer, 4-digit common anode digital tube display*/
#include reg51.h ...[Details]
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The main function of an oscilloscope is to observe the curve of voltage changing over time. Through different sensor probes, the oscilloscope can also measure current, pressure, etc. An oscilloscope ...[Details]
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At present, the main interfaces in high-definition security equipment are DVI, HDMI, and VGA. DVI: The performance of its video image compression algorithm is equivalent to MPEG1, that is, the imag...[Details]
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Example of using other MCUs to perform serial port ISP download on STC15 series microcontrollers (equivalent to opening the STC ISP download protocol)
Example of using other MCUs to perform...[Details]
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introduction The 8051 core microcontroller is a general-purpose microcontroller and occupies a large market share in China. Keil has been the most successful in using C language for research on 51-co...[Details]
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In various industrial control systems, with the widespread use of power electronic devices such as frequency converters, the electromagnetic interference (EMI) of the system has become increasingly...[Details]
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Lead and cadmium are the most frequently measured toxic elements in environmental protection, environmental medicine and food analysis. The level of lead and cadmium in water treatment agents is dir...[Details]
Microcontroller MCU
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