whadda  (185 offers of 5,361,335 product items)

dual LED display for voltage and current - coarse and fine adjustments of voltage and current - protection mode: voltage or current limiting - output connectors: insulated safety plugs - organic gl...

The Velleman stereo VU meter kit has 2 x 10 LEDs (dot or bar indicator) and an adjustable input, plus a front panel suitable for horizontal or vertical mounting included in package, and 10-15VDC su...

This sound generator kit from Whadda is the ideal device for DJs to create jingles for radio stations or just to attract attention.

The Whadda 4-Channel Running Light Kit lets you create the sort of lighting effects used at top discos and super-cool parties - at a fraction of the price. This module is the perfect addition to yo...

The Whadda USB-Controlled DMX Interface Kit enables you to control DMX lighting fixtures using a PC and USB interface. Test software and DMX Light Player software is included, and a Dynamic Link Li...

Jingle all the way to the festive season with the Whadda De Luxe Christmas Tree Kit. This stunning model tree includes 134 LEDs and has 18 randomly blinking candles and can really get you into the ...

A kit of parts that assembles into an I/O shield designed for use with Arduino Uno, Arduino Mega and Arduino Due boards. When assembled the shield can be used as a general input/output shield for a...

It's the ultimate compact home sound system - and now you can make your own MP3 player with the Whadda MP3 Player Board it. With an MP3 player you can have a jukebox, jingle player and sound effect...

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...

The RFM69HCW module is an inexpensive and versatile radio module. You can use it to send text or binary data between two or hundreds of modules. It’s perfect for building inexpensive short-range wi...

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).

A kit of parts that assembles into a motor and power shield designed for use with Arduino Uno, Arduino Mega and Arduino Due boards. When assembled the shield can be used to drive relays, solenoids,...