Example 1: Use a buzzer to simulate basic sound levels1.1 Working principle of a buzzerThe principle of a buzzer is that current passes through an electromagnetic coil, which generates a magnetic fiel...
[i=s]This post was last edited by ttkx on 2019-1-10 16:52[/i] I tried the basic functions of NXP Rapid Iot, but found that the online IDE was very slow, but it was still usable. Now I summarize severa...
The lithium battery protection board is composed of electronic components and PCB. It is a circuit board that is always ready to monitor the voltage of the battery cell and the current of the charging...
Are you still worried about the maintenance of your company's test instruments? I believe that many users have this worry. For device testing, accuracy, repeatability and reliability are crucial. Xi'a...
You have all tested the DC characteristics and dynamic characteristics. Let me tell you my feelings. The test board is quite small. I found a resistor on the back. After measurement, the resistance va...