Arduino – GET request and data posting to mySQL
I have a question.
I have a question.
I have some questions about how can we set a max/min value of temperature or humidity because sometimes during restart, the value of humidity suddenly spiked to >5000% or sometimes the temperature >100C.
I wonder if there is a way to accomplish reading my serial port via PHP – that works 🙂
I made a program that sends out data to my arduino which detects what was sent and then turns on the correct pin according to what key is pressed.
I have this code working for receiving data from my Arduino but I will like to send data back to my Arduino and get a response on my client page. I added a listening function but I keep getting io.on is not a function
when I send data from my client page.
I am using a program to track peoples faces through my webcam and move servo motors in the direction the person is. Source. But when running the software, and the camera detects a face it crashes and gives this error: