[color=#000][font=宋体] [/font][/color]I saw this question on Sina Weibo this morning and shared it with you. [align=left][color=#000][font=宋体] Many college students have written to me, asking what elec...
This is the constant voltage at the back end of the LED driver. How do I change it to a constant current circuit? By the way, what is the function of the diode in this circuit?...
[align=center][/align] [size=4]Now the country is pushing for new energy vehicles (or electric cars, if you will). In Beijing, gasoline cars can’t get license plates at all, and new energy vehicles ha...