PHILIPS 51LPC series is a microcontroller based on 80C51 core. It is suitable for low system cost and low power consumption applications. It embeds functions such as power-off detection, analog functi
Python3 string substring search, replacement, deletion, splitting, connection related methods
# Methods for searching, replacing, and deleting strings
#----- Find related methods----
s = 'crazyit.org
[i=s]This post was last edited by sky999 on 2020-4-4 15:19[/i]The board is programmed on the computer via CH340G to USB. There is a 485 circuit and a gas discharge tube on the board. As long as the US
Beijing, June 6 (Reporters Xiang Jie and Li Daqing) General Secretary Hu Jintao's important remarks on innovative talents and the news that Chinese scientists Zhu Xiping and Cao Huaidong solved the ce
This capacitor is a multilayer ceramic capacitor with the technical parameters of 10nF/±10%/50V. Test purpose: I want to know the maximum voltage value that can be loaded on both ends of the capacitor