[size=4][color=#ff0000][size=4][color=#ff0000][size=4][color=#ff0000][size=4][color=#ff0000][b][size=18px][font=仿宋]Taobao found that "Dagu" is one of the three most influential educational robot manuf...
Water transport cart production problem 1: The width of the two directional rear wheels is 14CM (the diameter of the rear wheel is 6.5CM) and the length is 29CM. What should be the distance between th...
PCB design process (must read for novices) The basic design process of general PCB is as follows: preliminary preparation -> PCB structure design -> PCB layout -> wiring -> wiring optimization and sil...
This is a piece of arm assembly code written by IAR, but it can't run further when it reaches the red part. I hope you can help analyze it! ;Assembly instruction experiment ;Define port E register pre...