





Creality K series – printer comparison
Creality’s K series printers are designed to meet a variety of user needs. In this article, we take a look at their key features to help you choose the perfect device for your projects.

TTP223 – what is it? specifications, diagram, price and reviews
In this article we will take a closer look at the technical specifications, wiring diagrams and current prices and reviews of the popular capacitive touch button chip – TTP223. We invite you to read more!

TL081 – what is it? specifications, diagram, price and reviews
TL081 is a versatile operational amplifier, valued by electronics engineers around the world. In our article you will find technical details, wiring diagram, user reviews and current prices of this component.

PCA9685 – What is it? Technical data, schematic diagram
Read our article on the PCA9685 advanced PWM controller. We invite you to read more!

ATtiny2313 – What is it? Technical data, schematic diagram
ATtiny2313 is an advanced 8-bit microcontroller that belongs to the AVR family. Check out our article and learn more about the microcontroller’s design, electrical parameters and application.

BC546 – What is it? Technical data, schematic diagram
The BC546 is a bipolar NPN transistor used in electronics for switching and signal amplification, among other things. What else is the BC546 transistor used for? What electrical parameters does it have? Find out by reading our article!
12AX7B – What is it? Technical data, schematic diagram
What is the 12AX7B and why is it so valued in the world of electronics? In our article we will take a closer look at this popular electron tube, present its technical data and applications.
SOT-23 – What is it? Technical data
What is SOT-23 and where is it used? It’s a popular designation found on electronic components, but what exactly does it mean? Check out our article to find out what possibilities this small but versatile component offers!
Types of integrated circuits
Integrated circuits can be divided into three main categories, each of which has its own unique properties and applications. Check out our article and learn more!
CD4017 – What is it? Technical data, diagram
CD4017 – how is it built? What applications and electrical parameters does it have? Check out our article and learn the answers to these questions!
LM338 – What is it? Technical data, schematic diagram
The LM338 is a regulated linear voltage stabilizer that is distinguished by its ability to deliver current in excess of 5 A. Read our article and learn more about this circuit.
ULN2003A – What is it? Technical data, schematic diagram
ULN2003 is a simple and functional driver IC that is great for controlling motors, relays and other inductive components! See our article for details.
CH340 – What is it? Technical data, diagram
CH340 – learn about the useful USB to serial port converter! See our article for details.
XL4015 – What is it? Technical data, schematic diagram
XL4015 – an easy-to-use DC/DC converter module with a current capacity of up to 5A! Technical details in our article.
ULN2803 – What is it? Technical data, schematic diagram
ULN2803 is an integrated circuit containing eight pairs of Darlington, allowing you to drive current to motors, relays and other inductive components! See our article for technical details!
IRF540 – What is it? Technical data, schematic diagram
IRF540 – MOSFET (high) power transistor – check technical details in our article!
Laser head in 3D printer – What is worth knowing?
Discover the potential of laser heads in 3D printers – engrave, mark, personalize! See how you can use the laser in your own project.
KBPC5010 – What is it? Technical data, schematic diagram
KBPC5010 – high power diode bridge – technical details in our article – welcome to read!
LM 3886 – What is it? Technical data, schematic diagram
LM3886 is an integrated power amplifier that has become very popular among audio amplifier builders! See our article for technical details!
TL494 – What is it? Technical data, schematic diagram
TL494 is a popular IC on which many switching power supply designs have been built – visit our article to learn the secrets of this PWM controller!
NE5532 – What is it? Technical data, schematic diagram
NE5532 – operational amplifier with excellent performance for electroacoustic applications! Technical details in our article!
Raspberry Pi SSD Kits premiere!
Speed up your Raspberry Pi with new NVMe SSD kits! More performance and capacity all in one. Check out the details!
Raspberry Pi AI Camera premiere!
Raspberry Pi AI Camera – a new original AI camera from Raspberry Pi that is sure to interest electronics enthusiasts, programmers and DIY project developers!
MC34063 – What is it and what is it used for?
MC34063 – DC/DC converter IC – learn about its extensive capabilities in our article!