what is an infrared light emitting diode and how to detect it?

On 2018-12-28 16:43:35 in Generally electronic semiconductor

what is an infrared light emitting diode and how to detect it?

This article briefly introduces the infrared light emitting diode and the method to detect it. ...

What is a humidity sensor?

On 2018-12-28 16:24:46 in Sensor

What is a humidity sensor?

This article writes about the humidity sensor ...

How to detect and replace the magnetron?

On 2018-12-28 16:05:11 in Generally electronic component

How to detect and replace the magnetron?

This article describes the way to detect and replace the magnetron ...

How to detect quartz crystals and make emergency repairs?

On 2018-12-28 15:51:07 in Generally electronic component

How to detect quartz crystals and  make emergency repairs?

This article introduces some ways to detect quartz crystals and make emergency repairs ...

The type and detection method of microphone

On 2018-12-28 15:10:51 in Generally electronic component

The type and detection method of microphone

This article writes about the type and detection method of microphone ...