fast documentation of hardware and software projects
As part of the PlantBot project, I wanted a way to look at sensor data over the internet. These sensors are moisture, light and pressure. The main one is moisture, the other two were just added in because I had the parts lying around. Here is a block diagram outlining each of the steps to…
This is a pretty cool way to update a graph on a webpage without having to refresh the entire page. Javascript is an easy language to get started in, today was my first time using it and within a few hours it was doing what I wanted. This stack overflow question was useful for my…
First Step: Putting the jpgraph library on the server The jpgraph library can be downloaded from here. After it is downloaded put it somewhere on the server or local computer you are using it on. It doesn’t matter where you put it exactly. I put it in public_html/jpgraph on my server. There are loads of…
Click on the image to change the lines: The above image is produced by a processing sketch. Each line drawn is given a random colour generated by a PHP program running on a web server. Each time the image is clicked, a PHP program running on the server generates 40 random numbers.The processing…