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1. Low power consumption N76E003 power supply has two modes. If you want to reduce power consumption as much as possible, then of course choose power-down mode. Entering power-down mode is very sim...[Details]
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1 Introduction Customers have reported that when using the STM32F205 serial port in DMA mode, sometimes data can be received, and sometimes no data at all. However, if the interrupt mode is switched ...[Details]
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The AT89S51 microcontroller has a bit processor inside, which has a rich set of bit operation instructions for the bit address space. 1. Data bit transfer instructions The function of thi...[Details]
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On January 27, Rockchip released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of RMB 286.5898 million to RMB 337...[Details]
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On April 12, Bloomberg's Mark Gurman said in the latest issue of the Power On newsletter that Apple is accelerating the development of the M4 series Apple Silicon chips, which are expected to be eq...[Details]
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Self-study experience of single chip microcomputer
Whether you are an amateur electronics enthusiast or a practitioner in the electronics industry, mastering microcontroller technology wil...[Details]
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1. Overvoltage surge test method
For some electronic devices in specific environments and for specific purposes, there are often voltage surges in their power supply (the surges referred to in this...[Details]
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environment: Host: XP Development environment: MDK4.23 MCU:STM32F103CBT6 illustrate: Collect AD through pins PA1 and PA2. Collect AD 10 times for each channel. #include "ad_driver.h" //Global ...[Details]
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Abstract: This paper introduces the new SKHI21/SKHI22 hybrid dual-channel IGBT and MOSFET driver integrated circuit produced by German Siemens AG, and lists its main design features, main parameter...[Details]
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The orifice flowmeter is the primary element for differential pressure measurement. People use it to generate differential pressure in the fluid in the pipeline, and use the pressure pipe to transmit ...[Details]
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AC Coupled Non-Inverting Amplifier
Adjustable Gain Instrumentation Amplifier
DC amplifier Figure 23 Pulse generator
Bridge current amplifier Figure 25 Reference different...[Details]
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This is a simple synchronous buck converter used to demonstrate the load transient response of continuous and discontinuous current in the output inductor. The output inductor current remains continu...[Details]
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1. What principle does our variable frequency power supply adopt?
Switching type SPWM modulation inverter.
2. What is the power capacity of our variable frequency power supply?
The standard p...[Details]
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The reverse switching power supply is also called the buck-boost switching power supply. Whether the pulsating DC voltage before the switch tube VT1 is higher or lower than the stable voltage at the o...[Details]
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Dell Technologies today announced its first quarter financial report for fiscal year 2020 ending May 3, 2019. The report shows that Dell Technologies' total net revenue for the first quarter was US$2...[Details]
Test/Measurement
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