When opening or closing the valve, the display screen becomes very dark the moment it is fully opened or closed, but you can see that the screen is still displaying as required, just very dark! What i
Abstract: In order to solve the problem of long development time of data acquisition systems with different performance indicators, a method of applying FPGA soft core technology to the design of high
When hardware engineers design products, ESD immunity is an important consideration. Static electricity is harmful to most electronic products, and RF modules are more sensitive to static electricity.
This is my first time to use a Bluetooth module, and I am still unfamiliar with its operation. Since I practiced operating the Bluetooth module by connecting it to the serial port debugging assistant
Digital World Asia Expo Venue: Beijing National Convention Center Date: August 2, 2012 to August 5, 2012
2012 Beijing International Emergency Rescue Equipment Technology Exhibition Date: August 29, 20
[font=微软雅黑][size=4][color=#000000] This "magic item" is definitely very useful for a lazy person like me! Of course, it is also very helpful if you have a bad memory! It is a lithium battery charger!