whadda

Simple and effective tool for converting ultrasonic sounds into audible sound for humans, ideal for studying bats and electrical inspections where ...

Stereo audio amplifier that boosts sound level by 50 timesHeadphone outputVolume control, on/off switchIdeal for the hard of hearing (e.g. when wat...

Due to its small size, this dimmer will easily replace an existing switch, allowing you to vary the brightness of a light or group of lights. The d...

Low cost universal symmetric power supplyJust add a suitable transformer and a heatsinkIdeal for op-amp applications & amplifiersTrimmers can b...

Simple and effective DIY sensor kit that can be used to measure indoor and outdoor temperatures.Temperature range: -20°C to 70°C2° Full range accur...

A general purpose thermostat with NTC temperature sensor. Output relay with LED indicator.Temperature range: +5°C to +30°C approx.Relay power ratin...

A kit designed for intermittent operation of circuits and equipment. Blinking light, video/photo single frame shooting, slide projector control, mi...

This kit has been developed as a pre-module for a number of audio applications, where there is insufficient input signal. Ideal for use as a microp...

Miniature timer for all applications requiring a delay of up to 60 minutes. The control range may be adjusted.Relay: 3A/220V switchableTime interva...

Supports a wide variety of operating modesBuilt-in modes or delays can be tailored to your needs using the supplied PC software10 Operating modes:T...

Easily control DMX lighting effects using a PC and USB interface. The interface is supplied with test software and DMX Light Player, along with a D...

The VM110N mounted interface board has 5 digital input channels and 8 digital output channels. There are also two analogue inputs and outputs with ...

The K8055N interface board has 5 digital input channels and 8 digital output channels. There are also two analogue inputs and outputs with 8-bit re...

This audio kit module allows you to record and playback 30 and 90s of audio using the on board microphone. The recorder is powered from a 9V batter...

Stereo volume controlStereo Baxandall bass and treble controlBass and treble potentiometers with centre clickCustomizable attenuation or amplificat...