Founded in 2008 and located in Zhangjiang Microelectronics Port, Pudong, Shanghai, it is a research and development company focusing on wireless communication chips and solutions in the field of Inter
Data scientist Paul Klinger created a small badge that shows a schematic of an mRNA vaccine nanoparticle and flashes the RNA sequence of the Moderna or Pfizer vaccine.The badge uses an ATtiny1617 micr
Ultrasonic sensing technology uses the time of flight (TOF) of ultrasound waves to correlate with the flow rate of the medium in the pipe section, and obtains the time difference between the propagati
[i=s]This post was last edited by btty038 on 2019-10-30 16:49[/i]1. Antenna Principle1.1 Definition of antenna:A device that can effectively radiate electromagnetic waves in a specific direction in sp