Bicycle Flashlight with Speaker and BT/FM/SD/USB from Manta.

A large LED array panel of dots to connect to your PI, Arduino and more! This large, bright 512 LEDs  has integrated controller circuits designed to facilitate direct use on your board.

This relay shield is capable of controlling 4 relays . The maximum switching power can be 360VA / 90W . It can be controlled directly by the Arduino by means of digital IOs digital with external power of 9v . With integrated xbee socket and APC220 socket, it can be controlled wirelessly via Xbee / bluetooth / APC220 . Make it an ideal solution for home automation and robotics.

TOSR02-T - USB / Wireless 5V 2-channel Relay Module Support for temperature sensor

Projector c/ LEDs RGBW e efeitos de controlo

This kit features 100 Horizontal Potentiometers, with 10 different values, between 500Ω and 1MΩ. Includes plastic box for storing components.

This Sound Level Meter is a stable, safe and reliable digital sound meter. The entire circuit is designed with the single chip processor as core, using the advanced circuit for sampling and signal processing.

Industrial Bell with 150mm 220V.

128x64 Lcd With Blue Background.

Velleman Coded Lock Kit.

This Driver designed for Micro: Bit, is ultra efficient and versatile and offers numerous possibilities for your smart mobile robots.