After drawing the PCB with Allegro, I want to change the drawing size. After changing it in the design parameter editor, the drawing does not feel smaller, but the components and frames on the drawing...
I am currently working on a wireless data acquisition system, using DS18B20 to implement temperature acquisition, micrf102/007 as the RF transceiver chip, and simplex communication. [52RD.com] Someone...
Dear moderator, where can I find information that introduces the working principles and characteristics of various types of attenuators and phase shifters?...
The milling technology of CNC milling machines for circuit boards includes the selection of tool direction, compensation method, positioning method, frame structure, and cutting point, which are all i...
I want to make a badapple with lcd12864 in the summer vacation. The display can display pictures alone but can't read the contents of the SD card sector. Is the SD card reading program written incorre...