In this circuit, the diode will be turned on regardless of the transformer signal in the first half or the second half, and no signal should be output to the op amp....
According to the demand of avionics system for display technology and the application characteristics of airborne environment, the design scheme of display platform based on PowerPC7447 processor is p...
[i=s]This post was last edited by Xiao Meige on 2019-1-29 11:13[/i] [font=Microsoft yahei, Microsoft YaHei, Arial, Helvetica, sans-serif, 宋体][size=5][b]Problem Description[/b][/size][/font] [size=4][f...
In this flyback power supply, the X pin is used for current limiting, and the V pin is used for overvoltage detection. When nothing is set, there is no voltage output at the output end of C16 when the...
[i=s]This post was last edited by Beifang on 2019-7-16 15:52[/i]1. The reading and demonstration of all sensor data based on Nucleo-L476L mainly demonstrates the reading and output of all sensor data ...
Recently, Yihang New Energy established a branch in Dongguan, which is an important move for Yihang to expand its domestic market. Yihang New Energy is headquartered in Ningxiang, Hunan, specializi...[Details]
On February 3, Unified Patents, a global professional patent challenger, issued its first invalidation bounty for Chinese patents. In the following days, the company continued to issue three invalid...[Details]
External interrupt system block diagram: The interrupt request flags of these interrupt request sources are latched by the response bits of the special function registers TCON and SCON. 1. TCON reg...[Details]
Hz is a unit of frequency. Frequency refers to the number of times an electrical pulse, electromagnetic wave, sound wave or mechanical vibration cycle repeats in one second.
1Hz means 1 v...[Details]
The watchdog timer is driven by an independent 128 kHz on-chip oscillator. The watchdog reset interval can be adjusted by setting the watchdog timer prescaler, as shown in P44Table26. The watchdog re...[Details]
The schematic diagram is as follows:
Analyzing a
power supply
often starts from the input. The 220V AC input is rectified by a 4007 half-wave rectifier at one end and
filtered
b...[Details]
GTM Research recently released the 2015 global photovoltaic inverter rankings, which show that the global inverter market structure is becoming increasingly consolidated among leading manufacturers...[Details]
Low operating current and low shutdown current help maximize mobile phone battery life
Nijmegen, June 23, 2022: Nexperia, the expert in essential semiconductor devices, today announc...[Details]
1. Function and identification method of diode 1.1 Function The main characteristic of a diode is unidirectional conductivity, that is, under the action of a forward voltage, the on-resistance is ver...[Details]
The picture shows a standard battery replacement consisting of SW399.
The circuit shown in the figure is a standard power supply with an output voltage of 1.01V, which can replace the standard b...[Details]
According to foreign media reports, judging from various reports, the Huawei Mate40 will be equipped with the Kirin 9000 processor, which will be manufactured by TSMC using a 5nm process. However, af...[Details]
Abstract: This article introduces the method of using AT89C51 microcontroller to expand the high-speed serial synchronous shift output port, and provides two circuit implementation schemes based...[Details]
1. Background
A commercial residence in a certain area installed a 53 (HB) hot water unit. The installation environment was normal, the water pump could start normally, the unit was set to a t...[Details]
As vehicles become more advanced, helping to improve road safety, provide driver assistance features and increase energy efficiency, the importance of their underlying technologies increa...[Details]
According to foreign media reports, Netradyne, an artificial intelligence (AI) and edge computing SaaS provider, has launched its cutting-edge driver fatigue monitoring system (DMS) sensor. This re...[Details]
Analog electronics
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