by Xukyo | 29 Sep 2023 | Tutorials
In this tutorial, we’ll look at how to drive a CNC using laserGRBL software, an Arduino and a CNC shield. If you have a workshop or want to make things yourself, you’ll probably want to build or hack a CNC milling machine. In a previous tutorial, we saw a...
by Xukyo | 14 Aug 2023 | Tutorials
To control and monitor your 3D prints remotely, you can use OctoPi on the Raspberry Pi. With OctoPi, you can launch a 3D print remotely, monitor the temperature of the print head and print bed, and watch the print using a camera. In this tutorial, we’ll look at...
by Xukyo | 13 Aug 2023 | Tutorials
For some projects, it may be necessary to configure a fixed IP address for your Raspberry Pi. This is because a dynamic IP address can be changed each time the power is switched on. A fixed IP address can come in handy when you’re connecting remotely to your...
by Xukyo | 12 Aug 2023 | Tutorials
When you want to connect to a device outside your Wifi network, you need to set up port forwarding. Once your Raspberry Pi or ESP is connected to your Internet router, you can access it from anywhere by configuring port forwarding. N.B: For cybersecurity reasons, it...
by Xukyo | 12 Aug 2023 | Tutorials
, With one or more devices connected to a Wifi network, it’s often useful to have tools to test the UDP communication protocol. It’s possible to communicate between different devices such as computers, Arduino, ESP32, ESP8266, using the UDP protocol. There...
by Xukyo | 11 Aug 2023 | Tutorials
, The NodeMCU ESP32 is a small microcontroller with a WiFi chip. It is possible to establish communication between two ESP32s, when they use the same network. In this tutorial, we’ll look at an architecture with two NodeMCUs exchanging data via the UDP protocol....
by Xukyo | 11 Aug 2023 | Tutorials
, When the Raspberry Pi is connected to the Wifi network, it can communicate with other devices on the network using the UDP protocol. This makes it possible to control the Raspberry Pi from another device or to manage other microcontrollers using UDP requests. It can...
by Xukyo | 11 Aug 2023 | Tutorials
In this tutorial, we’ll look at how to communicate between a Raspberry Pi and an ESP32 using the UDP protocol. When devices are connected to the same Wifi network, they can communicate very simply by exchanging data packets using the UDP protocol. As both the...
by Xukyo | 10 Aug 2023 | Tutorials
, , , In this tutorial, we’ll look at how to stream video from a PiCam on a Raspberry Pi to a web browser. When a camera is connected to a Raspberry Pi, it’s important to be able to access it from anywhere. To do this, you need to set up a server and send...
by Xukyo | 2 Aug 2023 | Tutorials
, The C language pointer is a very powerful tool for carrying out certain tasks. It’s a concept you need to grasp if you want to improve your C skills. Some algorithms will be more complicated or even impossible to write without the use of pointers. Introduction...
