Analysis from common tones: 1. Ya: People who like to use this tone are generally younger, usually around 20 years old. 2. Hehe: This is the smile of a gentle and mature man, often used when he approv
【DWIN Serial Port Screen】Nucleic Acid Sampling and Registration System 1 - Domestic Chip Exchange - Electronic Engineering World - Forum (eeworld.com.cn)
[DWIN Serial Port Screen] Nucleic Acid Samplin
This is an ADI chip in the laser radar that I disassembled last time. The silkscreen is DN BJ. It should be used as a digital potentiometer or DAC. It seems that I could search for Marking Code on the
UWB is the only solution that can help with contact tracing and social distancing as many industries fight the coronavirus pandemic. The sensor in the tag, which can be worn as a wristband or ID badge