Category: Uncategorized

How to choose a 3D printer?

3D printing technology is used in many areas of life, such as electronics, industry, medicine, and even art. A 3D printer is a device that

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.

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.