According to a report by Singapore’s Lianhe Zaobao on March 12, Xia Da, a beautiful cartoonist born in the 1980s who now lives in Hangzhou, has recently become popular in Japan. Her work “Zi Bu Yu” ha...
48 pins, no external crystal. 3.3V power supply. A friend said to turn off XT. I debugged and found that the XT pin is used for GPIO. The peripheral devices are disconnected. There is a 43K pull-up on...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:41[/i] When you get the latest chip, what parameters do you care about? How do you consider these parameters when designing the circuit?...
Simple basic applications are OK, but in terms of stability, sometimes when reconnecting, the reconnection task will be blocked in netconn_connect. Sometimes the network cable and PC are normal, and n...
With the increasing popularity of family cars, car anti-theft has gradually become a hot topic among car owners. Common anti-theft devices on the market have the following disadvantages: 1. Noise nuis...
[size=3][b]Construction goals and charging pile costs[/b][/size][p=25, null, left][color=rgb(62, 62, 62)]The country's strategic demands for the new energy vehicle industry are very clear, and the pol...