[size=14px]I am working on a GPRS module, SIM800C. SIM800C has an adaptive baud rate function. [/size] [size=14px]But when I sent the AT command, there was no response OK. [/size] [size=14px]I set dif...
I've been working on ultrasonic distance measurement recently, but after repeated debugging, there is no result. I'm very depressed. I would like to ask if anyone has worked on ultrasonic distance mea...
Impact of external power interference harmonics on hospital information network systems. By decomposing the periodic non-sinusoidal electric quantity by Fourier series, in addition to obtaining the co...
As an important part of smart home, home monitoring can play an important monitoring role in ensuring the safety of family members and property. Friends who have not been exposed to security monitorin...
I am honored to be the second batch of members who passed the review. I received the board two days ago. I took a quick photo and then went to do other things. I will post the photo today and show you...