I am doing development on a RECON 200 machine. Today I encountered a strange thing. The code that ran normally two days ago suddenly crashed today. The fopen in a certain function could not be passed....
"Recently, if you receive a call starting with 188 or 189, please don't be surprised. They are made from the TD-SCDMA (hereinafter referred to as TD) network that China Telecom and China Netcom are te...
[align=left][color=rgb(34, 34, 34)][font=微软雅黑][size=4]This series of teaching videos is led by Xilinx senior strategic application engineers to guide you from scratch, step by step, to master Vivado H...
I want to choose a two-input OR gate chip. What is the model? It is best not to have too many pins, because I only need one OR gate! Or it can also realize the function of OR gate...
[color=#000080]Hello everyone! I have a batch of boards on hand, using MSP430F449 microcontroller, only an external quartz crystal oscillator 32768, and no capacitors are connected to the crystal osci...
At noon, I accidentally saw a beautiful girl holding an oscilloscope in Beihang University. I just thought it was very special. Usually, I see boys holding this thing in school. This scene is really r...