Regarding the question of triodes, there are two triodes (3DG6 or 3DG8 with magnification>=50; 3A*31 or 3AX81 with magnification>=30). Which type of triodes can be used to replace them on the market? ...
A project at hand requires a larger display screen, maybe about 7 inches. Can it be driven by STM32F4? Are there any better display screen brands you can recommend? Do touch screens made by Mitsubishi...
I just want to install an infrared pair of tubes inside and outside the door, and add one when someone goes in and subtract one when someone goes out.
I'm not familiar with infrared tubes. Can anyone ...
1 Briefly describeall mid-range PIC microcontrollers. When the highest 4 pins (RB7~RB4) of the PORTB port are set to input mode, when the input level changes from high to low or from low to high, the ...
Forwarding the following positions recruited by Wind River, if interested please add my MSN lishuangwinwin@hotmail.com. LINUX Department 1. LINUX system testing. VXWORK development experience is requi...