What is a digital signal and what is an analog signal in wireless communication? I heard that mobile phones used to use analog signals, but now they are all digital. I want to ask, how can radio elect
There were a lot of things to do before the holidays, so I was delayed for a few days. While I am still on vacation, I will first catch up on the WiFi connection and MQTT publish and subscribe evaluat
Although the threshold of embedded system is high, it is not unbreakable like other things. As long as we treat it with our heart, the snow in the east will melt away and the spring breeze will blow.
Changhong N2918 power supply has been repaired. The old power tube D1886 is burned. IC (TEA2261) is connected to the light bulb. Press the power switch once to turn on the machine. The power tube does
Daffy Duck, about 50 microns in size, in the circuit of a RISC microprocessorFruit on an integrated circuit of an HP CPU. It looks like a citrus fruit, such as a lemon, lime, orange, or grapefruit. We