Hello, I have a biological weak signal of 10uA, frequency 1K, amplitude not exceeding 0.5V. I want to use RC522 to send itto the corresponding mobile phone and display the current value through a dedi
How to test wire length using LOTO oscilloscope TDR method?
TDR is time-domain reflectometer , which can measure the length of the wire by observing the waveform of the electrical signal reflected fro
[i=s]This post was last edited by mytom520 on 2018-6-13 22:03[/i] [font=宋体][size=4] [b][color=#5e7384]This content was originally created by EEWORLD forum netizen [size=3]mytom520[/size]. If you need