On February 28, a new charger called PowerTekk was unveiled at this year's MWC. Just pour in ordinary water, this charger can provide electricity to charge the user's mobile phone and other mobile dev...
A must-have guide for electronic engineers' innovative designs: A complete guide to 32-bit MCU development~~~ I hope it will be helpful to everyone~~...
This is the circuit I designed. The AD conversion data cannot be output during simulation because two voltage values need to be converted. I used multi-channel and repeated conversion to directly conv...
Question 1. How to add an external pull-up device to the 89C51 P1.0 P1.1 port? What is the specific connection method? 2. Please explain the difference between the internal pull-up resistor of the P1 ...
[align=left][font=微软雅黑][size=3] Some people think college life is colorful, some people think it is dull, and some people think it is just wasting time. In college life, learning occupies half of the ...