Voltage Regulator for 5v Step-Up/Step-Down - Pololu

Ventoinha 230Vac c/ 2 pinos

Universal Mobile Phone Holder with Suction Cup - Baseus

This is a Speaker Expansion Module designed for the BBC micro:bit.

SparkFun RGB and Gesture Sensor - APDS-9960

The purpose of this sensor is to measure the sound intensity of the surrounding environment.

Sonoff BasicZBR3 is the first Sonoff ZigBee DIY smart switch that connects the SmartThings hub to control all devices connected via SmartThing APP on iOS / Android phones to access rooms, scenes, members or automations mode to build a smart home.

The EDU01 Basic Experimental Kit is the First Step to Entering the World of Modern Electronics. Create Your Own Circuits in a Fun, Safe and Educational Way. The Kit Includes a Breadboard and All Required Components. After A Few Minutes You Will Be Finishing Your First Circuit…

Sliding Potentiometer RS60112A600U.

Stem Shield for your Arduino, the Velleman.

Shield Bot is an easy-to-use, entry-level robotics platform that helps you get into the world of robotics. With this kit you can build a line follower robot in a few minutes using the library and code provided.

Set of 150 yellow, red and blue terminals, from Perel.

Potentiometers 35 units set by Velleman.