What are the constituent characteristics of an electret microphone and how to detect it?
On 2018-12-29 13:15:51 in Generally electronic component
This article writes about the constituent characteristics of an electret microphone and how to detect it ...
How to detect quartz crystals and make emergency repairs?
On 2018-12-28 15:51:07 in Generally electronic component
This article introduces some ways to detect quartz crystals and make emergency repairs ...
LED digital tube.
On 2021-03-03 10:32:13 in Generally electronic component
This article describes the role of LED digital tube. ...
Do you know switching principle of transistor and base induction voltage?
On 2019-08-26 10:43:35 in Generally electronic component
This article describes the characteristics of transistor. ...
The type and detection method of microphone
On 2018-12-28 15:10:51 in Generally electronic component
This article writes about the type and detection method of microphone ...
How to distinguish between the pin diagram of the infrared receiver and the amplifier circuit?
On 2019-09-05 10:06:41 in Generally electronic component
This article describes the characteristics of the the infrared receiver and the amplifier circuit. ...
What are the reasons and conditions for interrupting ISR?
On 2020-06-02 10:23:57 in Generally electronic component
This article describes the characteristics of the reasons and conditions for interrupting ISR. ...