How to make a laser diode - Allicdata Electronics

Intuitive judgment. Some of the circuit symbols are printed on the diode to indicate polarity; one end of the negative pole of the diode is printed with a color ring as a negative mark ...

How to distinguish common diodes?

On 2019-01-19 16:38:32 in Generally electronic semiconductor

This article explores how to distinguish common diodes ...

How to detect diodes

On 2018-12-03 14:00:20 in Technology

This article mainly describes how to detect diodes. ...

How to make an inductive electronic welcome device?

On 2019-01-23 17:10:29 in Technology

This article describes how to make an inductive electronic welcome device ...

Do you know laser displacement sensing technology?

On 2023-10-10 11:51:07 in Sensor

This article describes the characteristics of the laser displacement sensing technology. ...

What is a Schottky diode? How to detect?

On 2018-10-26 15:54:21 in Relays

Schottky diode is a low-power, high-current,ultra-high-speed semiconductor device, reverse recovery time trr can be small to a few nanoseconds ...

How to identify and detect common diodes?

On 2018-12-14 14:17:24 in Generally electronic semiconductor

This article briefly introduces how to identify and detect common diodes ...

If there is no same type of diode in use, how to replace it?

On 2019-01-05 10:49:48 in Generally electronic semiconductor

This article describes how to replace diode when there is no same type of diode ...

How to measurement of Zener diode?

On 2019-10-28 10:30:51 in Discrete Semiconductor

This article describes the characteristics of Zener diode. ...

How to detect fast recovery, ultrafast recovery diode?

On 2018-10-26 16:05:55 in Memory

The method of measuring fast recovery and ultrafast recovery diode with multimeter is basically the same as the method of detecting plastic sealed silicon rectifier diode. ...

How to make a fast battery charger?

On 2019-01-21 16:38:37 in Technology

This article describes how to make a fast battery charger ...

What is a Schottky diode and how to detect it?

On 2018-12-18 14:24:16 in Generally electronic semiconductor

This article briefly introduces what is a Schottky diode and how to detect it ...

What is the diode and how to judge whether it is good or bad?

On 2019-03-16 13:34:16 in Generally electronic semiconductor

This article briefly introduces the diode and how to judge whether it is good or bad ...

Diode

On 2018-12-29 14:42:45 in Generally electronic semiconductor

This article writes about the Diode ...

how to detect a two-way trigger diode?

On 2018-10-26 17:02:25 in Memory

use the multimeter to place the multimeter in the RX1~RX10kQ gear and measure the positive and reverse resistance of the bidirectional trigger diode ...

how to detect the transient voltage suppression diode?

On 2018-10-26 17:00:00 in Generally electronic semiconductor

using a multimeter RX 10kilo-ohm for a monopole type TVS,the positive and reverse resistors can be measured by measuring ordinary diodes ...

How to make an electronic energy saving lamp?

On 2019-01-19 16:55:13 in Technology

This article describes to make an electronic energy saving lamp ...

how to detect a dual base diode?

On 2018-10-26 17:10:47 in Memory

discriminant emitter E. When the multimeter is placed in the RX1k2 block and the positive and reverse resistance values between any two electrodes are equal (2~10k2) with two forms ...

Light emitting diodes（LED)

On 2018-12-13 14:06:12 in Generally electronic semiconductor

This article briefly introduces the light emitting diodes(LED) ...

how to detect the discoloration LEDs?

On 2018-10-26 16:40:18 in Memory

As shown in Figure 5-18,a circuit for detecting a discoloration light emitting diode (LEDs),a multimeter is placed in the RX10k2 block,and the two pin is connected. ...