The buttons we usually use are mechanical elastic switches. Due to the elastic effect of the contacts, the buttons will not be connected immediately and stably when closed, but will jitter for a perio
Three working states of power amplifier tube The low-frequency power output stage is divided into three types: Class A, Class B, and Class C according to the working status of the power amplifier tube
The problem now is that the signal keeps changing and affects the circuit, so I want to use the simplest method to turn it into a level that does not change much, about 10V will do, but the integratio
Main technical solutions for high voltage and high power frequency conversion technology Electronic variable speed control is mainly divided into two categories: stator speed control and rotor speed
Selling a second-hand Xintang NUC123 development board, 40 free shipping. It is a bit broken, with two power supply ports, one end connected to the simulator and the other end not connected to the sim
I copied the green version of Skype1.2.exe and AYGSHELL.DLL, COREDLL.DLL, HTMLVIEW.DLL, IPHLPAPI.DLL to the PDA on WINCE5.0 system, and then ran Skype1.2.exe, but an error occurred. I know that the DL