vellerman  (372 offers of 6,262,380 product items)

The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple serial interface. The real-time clock/c...

A small and versatile motor and driver set. This 5 VDC stepper motor controlled by the ULN2003 driver can be used with any Arduino® or compatible boards via jumper leads. Four-phase LED indicates t...

This module allows to both read and write RFID cards.

This module is an Arduino compatible LCD display module with high speed I²C interface. It can display 20×4 characters (white characters on a blue background).

This 8-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by any micro-controller.

The Line Tracking Sensor based on TCRT5000 is an type of infrared reflectance sensor, and is commonly used in line following robots, it is mounted at the bottom of the robot chassis. The line track...

The WPSE346 / GP2Y1010AU0F dust sensor uses an optical sensing method and has a diagonally arranged infrared emitting diode (IRED) and phototransistor. It detects the reflected light of dust in air...

The 16×2 LCD and keypad shield for Arduino Uno, Mega, Diecimila, Duemilanove and Freeduino boards.

Build your own FM radio with a new and enhanced HQ FM receiver module that has an auto-seeking button, 4 presets and volume control. This product is a replacement of: MK194N,MK194,MK118

This set includes a soldering iron, tools, electronic parts and the necessary printed circuit boards to complete two minikits. An ideal introduction to soldering. Comes complete with a handy storag...

Mr. Robot (AKA Robotto-San) is a wearable electronic gadget that you can pin onto your t-shirt or jacket. This kit is a fun gadget that is easy to solder. The flashing LEDs resemble the eyes and th...

Have fun making this mini kit and enjoy the different effects of the white starlight all year round. Tip: ideal for Christmas decorations! This product is a replacement of: MK199W

To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous...