Since the German physicist W.K. Reontgen discovered X-rays at the Institute of Physics of the University of Würzburg in 1895, which pioneered the diagnosis of human body effects, modern medical instru
The chip select of max7221 is valid at low level, and din receives data at the rising edge of clk. But when I simulate, the chip select is always at high level, and there is no pulse on clk, only low
TI is a very generous company. For students, the chip performance is very high, enough to cope with various competitions and some daily small projects. First of all, I personally think that there are
[i=s]This post was last edited by paulhyde on 2014-9-15 09:22[/i]2011 Prediction and Control Radar DataI want to download other things that need download coins, so I have no choice but to charge
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Why is it that when a 24V encoder is selected in FM350-1, the SF light is always on after startup, and the FM350-1 cannot work? To check, first select the encoder type (24V) in the software configur