Relays module can be controlled via Bluetooth with computer or smartphone
Do you want to control lamps or other devices with your mobile phone? Than this module is the most easy solution. It works with Bluetooth and there is a free Android app available. The module has 4 relays which are suitable to switch mains up to 16A. For controlling via computer, programs can be downloaded for Windows and Mac. Read more...
We supply the popular BeagleBone Black from stock
BeagleBone Black is a single board mini PC with a TI Sitara AM3359 processor (ARM Cortex-A8 core) on 1 GHz. The board is very popular and is supported by a large community. The BeagleBone Black has many interfaces like Ethernet, USB client, USB host, microSD card, Mirco HDMI and two 46-pin I/O connectors. For easy use we supply a proto print which provides you access to all GPIO pins. Read more...

WiFi module at exceptionally low price
The ESP8266 is a chip with WiFi which can be used to develop a complete WiFi application. The chip can also be used as a WiFi network processor for other processors. This module with ESP8266 has a serial interface on the header connector. A microcontroller can send and receive commands and WiFi data via this interface. For Arduino an application example is available. Read more...

RGB LED's with built-in controller
The WS2812 is a RGB LED with a built-in controller, which allows controlling multiple RGB LED's via a single data line. The WS2812 uses a special protocol where colour and brightness of every LED can be controlled separately. For the Arduino the fantastic NeoPixel library can be used. The RGB LED's can be supplied in different versions: SMD, SMD on a breakout board, SMD on a string or as 8mm PTH. Read more...