Control Circuits

PC Interface Circuits, Pulse Width Modulation (PWM), Speech, Multiplexer/Decoder Circuits

USB Experiment Interface Board

The USB Experiment Interface Board has 5 digital input channels and 8 digital output channels. In addition, there are two analogue inputs and two analogue outputs with 8 bit resolution. The number of inputs/outputs can be further expanded by connecting more (up to a maximum of four) cards to the PCs USB connectors. All communication routines are contained in a Dynamic Link Library (DLL). You may write custom Windows (98SE, 2000, Me, XP) applications in Delphi, Visual Basic, C++ Builder or any other 32-bit Windows application development tool that supports calls to a DLL. Also available as an unsoldered kit for £29.99 (N67BH)

12V 10-Channel Light Effect Generator

• 10, 12V/400mA outputs to control cold-cathode fluorescent lamps, light bulbs, LEDs and solid state relays
•For use as advertisement lighting, party lights, discos, eye-catcher, etc.
•10 pre-programmed selectable light patterns with a push button
•Number of used channels is adjustable
• Adjustable speed
• LED indication for every output
•12V operation