Category: Tips

Arduino – Frequently Asked Questions

Botland loves Arduino. Such an expanded development platform raises numerous questions. This article collects all the coveted answers in one place.

What is 3D printing?

Have you ever wondered how 3D printing works or how you can use it today? Where did it come from? What you can design? Bonus: 3D printers varying in price.

DFRobot project collection

The DFRobot company has recently showcased a couple of interesting projects using Arduino and Raspberry Pi, along with a selection of sensors and modules produced

How to lock your screen on Raspberry Pi?

If you’ve ever used Windows, you already know their famous lock screen, found in almost all versions of the OS. Whenever you’re leaving your computer

ESP32 – connecting a relay

In this article we will connect a relay to an ESP32 module and create a lighting control system using an LED. You can also use a standard 230V incandescent bulb, but be careful with this.

Consumer electronics

Contrary to appearances, these ordinary, everyday activities are closely related to electronics. In this article, we discuss several consumer electronics devices in terms of their basic internal structure and operating principle.