China's first field trial of near-field communication mobile payment launched 2006-7-10Among the emerging mobile applications, mobile payment is a popular item among users. According to a survey condu...
1) Classification by purpose: Automobiles can be divided into sedans, buses, trucks, off-road vehicles, special-purpose vehicles, etc. (2) Classification by power type: Automobiles can be divided into...
When I used the simulator to connect to DSP C5509A in CCS environment to debug an RTC program, I found that the output window did not output time information regularly. I thought it was a problem with...
By Jane Zhang , Aug 27, 2019Remember when you were in school and the teacher asked the whole class a question and you knew the answer! You and a few other students excitedly raised your hands, hoping ...
This article explains the ESD (Electrostatic Discharge) resistance of capacitors.
ESD resistance test method
When static electricity carried by the human body and equipment is discharged to the entire...
[size=4] 5G - the fifth generation of mobile phone communication standards, the biggest features are high speed, wide connection, and low latency. 1G represents the big brother of the analog call era,...