Manufacture of Electronic Fishing Device

Date: Jun 28, 2019  | Click 25 times  |  Author:admin

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Manufacture of Electronic Fishing Device

Working principle
The fishing device is based on the principle that the electric energy with a voltage higher than 100



12V High Efficiency White Light LED Driver

Date: Jun 28, 2019  | Click 22 times  |  Author:enthusiast

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12V High Efficiency White Light LED Driver









Making High Quality Hearing Aid with TDA2822M

Date: Jun 28, 2019  | Click 21 times  |  Author:TDA2822

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The working principle is that the integrated circuit TDA2822M is an eight-foot double-in-line package. If it can not be replaced by TDA2822, the package of TDA2



Pcb layout software introduction

Date: Jun 15, 2019  | Click 20 times  |  Author:admin

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What are the common PCB layout software?1. Cadence Allegro
The Cadence Allegro System Interconnect Platform enables high-performance interconnects to be designe



The difference between pcba and pcb

Date: Jun 15, 2019  | Click 22 times  |  Author:admin

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The difference between pcba and pcb


The translation of the PCB into Chinese is called a printed circuit board. Since it is made by electronic printing, it is



Introduction to the working principle and characteristics of the relay

Date: Jun 15, 2019  | Click 11 times  |  Author:admin

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A relay is an electronic control device that has a control system (also called an input loop) and a controlled system (also called an output loop). It is usuall



earth leakage circuit breaker works on the principle of

Date: Jun 01, 2019  | Click 25 times  |  Author:enthusiast

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The working principle of leakage circuit breaker

Keywords: leakage circuit breaker, working principle

In order to know the working principle of the leakage c



how to make a pcb board at home

Date: May 30, 2019  | Click 21 times  |  Author:admin

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When making circuit production, the circuit board is indispensable, but you can't buy it, so I fumbled for a month or so and finally made it. With this step



thermal relay

Date: May 30, 2019  | Click 20 times  |  Author:enthusiast

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The working principle of the thermal relay is that the current flowing into the heating element generates heat, and the bimetal having different expansion coeff



gas range solenoid valve detection method

Date: May 29, 2019  | Click 27 times  |  Author:admin

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gas range solenoid valve detection method

Keywords: gas stove, solenoid valve, self-priming valve, detection


Working principle of gas stove solenoid valve: W



What is the role of thyristors and thyristors?

Date: May 25, 2019  | Click 23 times  |  Author:enthusiast

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What is the role of thyristors and thyristors?
SCR

Silicon Controlled Rectifier (SCR) is a high-power electrical component, also known as thyristor. It has the



Radio remote doorbell circuit schematic

Date: May 24, 2019  | Click 32 times  |  Author:Transporter

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With the continuous development of society, technology and technology are constantly improving. Now wireless remote control switches are widely used in every co



PCB board flux common problems

Date: May 24, 2019  | Click 24 times  |  Author:enthusiast

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 PCB board flux common problems  First, there are many residues on the PCB surface after soldering , which are less clean:  1. Not preheated before welding



PCB circuit board shape processing method

Date: May 24, 2019  | Click 18 times  |  Author:enthusiast

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How the electronics industry processes the printed circuit board shape  China's electronics industry technology is still very leading. Many electronics in



Pcb welding method

Date: May 23, 2019  | Click 18 times  |  Author:admin

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Pcb welding method


1, tinning effect

When hot liquid solder dissolves and penetrates the surface of the PCB metal being soldered, it is called metal tin or m



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