[size=5][backcolor=rgb(222, 240, 251)]Allwinner A33 processor supports Android 4.4 and 6.0 versions[/backcolor][/size] [backcolor=rgb(222, 240, 251)]Because the default configuration in the system sou
Security display, large screen splicing is becoming more and more market-oriented and widely used, but the price is getting cheaper and cheaper. Is this a good thing? How many people can stay in the m
[p=28, 2, left][color=rgb(0, 0, 0)][font=微软雅黑,][size=3][backcolor=white]The switching speed of a transistor is characterized by its switching time. The shorter the switching time, the faster the switc
On the 5th of this month, STMicroelectronics announced the introduction of the "Introduction to Embedded Systems Based on SensorTile" course to everyone including students, manufacturers, engineers an
This is an FM transmitter I made myself, with a transmission power of 18mW. When the antenna is no larger than one meter, the receiving distance is about 20 meters with a radio, and the effect is pret