I have been at the new company for a month, excluding the three weeks during the Chinese New Year, which means I have been deeply involved in rtthread for about half a month. I have already found 3 or...
There are many aspects to discuss when analyzing the security of UWB technology. First, the power of UWB pulses is 1/10000-1/100000, and then the power of the signal emitted by the mobile phone, so ev...
A pressure sensor is a device that detects pressure and converts the pressure signal into an electrical signal and outputs it linearly. Pressure sensors can be divided into mechanical pressure sensors...
Recently, a customer sent an oscilloscope for repair . The fault of the oscilloscope was that channel 3 was faulty. Let's take a look at the specific repair process below~1. Instrument model:Tektronix...
[National Technology N32WB452 Review] + Bluetooth OTA Upgrade (Successful Edition)Preface:In the previous article, due to hardware failure, only theoretical analysis and C language analysis were done....