A randomized clinical trial found that a vibrating anesthesia device relieved injection site pain during skin cancer resection procedures involving local anesthesia, both in those patients who tended to cause catastrophic pain,…
“The AD9172 is a high performance dual 16 digital-to-analog converter (DAC) supporting a DAC sampling rate of 12.6 GSPS. The device features an 8-wire 15 Gbps JESD204B data input port, high performance…
On May 25, French research agency CEA-Leti announced the launch of the first automatic imager that activates smartphones and small appliances through facial recognition or other specific modes, as well as driver…
Semiconductors enter the 3nm era In 2020, Samsung announced that it has completed the development of 3nm technology. With the successful tapeout of 3nm, it also means that the time for final…
background With the large-scale deployment of IEEE1588 in the PTN network of China Mobile Communications Corporation, the use of IEEE1588 technology to replace GPS to achieve time synchronization is actively advancing, and…
“There are many types of crystal oscillators, such as active crystal oscillators, passive crystal oscillators, etc. In this article, the editor will explain the active crystal oscillator, and introduce the pin identification…
Since the equipment required in the production of mobile phone screen modules is relatively diversified, and the technical differences between different equipment are relatively large, most companies are concentrated in one or…
“We are currently in a transition period for cellular connectivity, and the future of ubiquitous wireless connectivity is on the rise. Globally, the success of 2G, 3G and 4G has propelled mobile…
“Security is a complex subject, covering multiple technical disciplines and focus areas based on the threats customers are trying to prevent, the sophistication of adversaries they care about, and the environment in…
“This paper mainly discusses the serial communication design between PC and multiple MCS-51 microcontrollers. The software and hardware of this system have been debugged on IBM PC/XT and MCS-51 microcontrollers of DICE…