Velleman products-discounts-deals-sales
Suitable for programming Microchip2 FLASH PICand153 microcontrollers Supports 4 different 300 mil. PICs 8p 14p 18p and 28p Test buttons and LED indicators to carry out educational experiments includes programming examples Easy connection to a PC using the serial port software to compile and program your source code is included Kit includes a PIC16F627 Flash Microcontroller that can be re-programmed more info >>
LED indicators Advanced design for easy testing BNC adaptor for testing BNC cables Ability to test cables from a distance Ideal for tests in places that are not easy accessible Automatically runs all tests for continuity open shorted and crossed wire pairs Tests RJ45 RJ11 RJ12 10 Base-T and Token Ring installations Requires PP3 battery order code L46AL
Fully assembled - no soldering required Suitable for programming Microchip2 FLASH PICand153 microcontrollers Supports 4 different 300 mil. PICs 8p 14p 18p and 28p Test buttons and LED indicators to carry out educational experiments includes programming examples Easy connection to a PC using the serial port software to compile and program your source code is included Includes a PIC16F627 Flash more info >>
Transmitter generates a unique 32-bit code - more than 1000000000 unique codes Code can easily be changed for safety purposes Choose continuous or burst transmission LED transmitter indicator Transmitter includes battery V23GAGP23GA Works on 433MHz frequency Receiver requires AC or DC 913V Open field range of up to 30 metres Each switch capable of switching up to 5A max. Fitted with an external more info >>
Ideal for use with flexible LED light strips Includes one remote control Suited for both incandescent bulbs and LEDs Hard transition effects running light strobe colour loops etc... Smooth fade effects colour change flame effect random colours slow off etc... Wide ranging effect speed adjustment Memory for last selected effect and speed 12V3A outputs 256 intensity levels per channel
Great little gadget for service repair testing education etc. Microprocessor technology Digital waveform generation Frequencymode indicators and level adjusters Sine wave 50Hz 100Hz 1KHz 10KHz 20KHz - burst 50Hz 100Hz 1KHz Burst mode 20ms ON 500ms OFF Noise 32-bit digital pink noise - output level 10Kohm 0 to 775mV 0 dB 2 x phono outputs Requires 2 x CR2016 or CR2025 batteries not included Dimensions 50w x 86h x 25d mm
Transmitter generates a unique 32-bit code - more than 1000000000 unique codes Code can easily be changed for safety purposes Choose continuous or burst transmission LED transmitter indicator Transmitter includes battery V23GAGP23GA Works on 433MHz frequency Receiver requires AC or DC 913V Additional remote control suitable for use with the RF Remote RGB Controller Order Code A93JL. Supplied singly.
This small amplifier isconstructed around the TDA2003 IC capable of delivering 4W rms. The IC is completely thermally and short-circuit protected. A conventional DC supply can be connected as supply. Overload and short-circuit protected.
This project with its built-in microphone and 4 high bright LEDs is ideal as a simple sound-to-light unit for music or as a sound indicator. Useful for the hard of hearing to indicate a doorbell telephone ringing or a dog barking. Requires an 8V to 15V power supply or a 9V PP3 battery not included.
An electronic metronome with LED beat indication and a speaker incorporated. The volume and beatsminute are adjustable. Requires an 8 to 15V power supply or a 9V PP3 battery not included.
An 8 LED running light with different effects selectable by the PROG push button. The speed of selected effects is adjusted by the potentiometer. Requires an 8 to 15V power supply or a 9V PP3 battery not included.
Generates 4 different sounds police siren fire brigade emergency vehicle and machine gun. RV1 adjusts sound pitch.
5 red LEDsMicrophone incorporatedAdjustable sensitivity This kit is an easy to construct simple sound level meter. The kit requires a 3V CR2032 battery Order Code ZB74R.
Record time between 10 and 35 seconds dependent on adjustable sample rateOnboard microphone57mm diameter speaker includedLine-out to external drive external amplifierExternal trigger input to play message3 x AA battery holder included batteries not suppliedUsing the speed adjuster a funny voice can be created
Transmitter generates a unique 32-bit code - more than 1000000000 unique codesCode can easily be changed for safety purposesChoose continuous or burst transmissionLED transmitter indicatorTransmitter includes battery V23GAGP23GAWorks on 433MHz frequencyReceiver requires AC or DC 913VOpen field range of up to 30 metresEach switch capable of switching up to 5A max.Fitted with an external antennaSelectable more info >>
Create an infra red virtual barrier with this interesting minikit. The transmitter emits a beam of infra red light which is picked up by the matching receiver. If the beam is broken i.e. by someone walking through it the receiver sounds an alarm and illuminates an LED. Ideal for indoor security or visitor annunciation applications. Specifications PP3 Battery holder and power socket included.
35 LED graphic display 16 self definable charactersRoll speed adjustmentSupply 9-12Vdc adaptorBackup battery 9V PP3 Create your own moving message with this easy to construct minikit. With up to 16 self definable characters the options are many and varied.
Fully automatic switching on at dusk and off at dawnWide range adjustable sensitivityDelay circuit avoids cyclingNONC 24V 5A max. relay outputPower supply 12Vdc A versatile light sensitive switch useful in energy saving applications and suitable for many other applications.
Ideally suited as microphone amplifier signal matching of tuner or tape outputs etc
This attractive bright coloured bug-shaped miniature robot is always hungry for light it constantly runs towards it Features two open chassis sub-miniature motors adjustable light-sensitivity suits almost any light condition and LED eyes to indicate driving direction. The bug stops in total darkness.
Optically isolated from computerRecord and display dataAutomatic storage of dataAutomatic recording for more than 1 year The K8031 is a digital storage oscilloscope using a computer and its monitor to display waveforms. All standard oscilloscope functions are available in the Windows program supplied. Its operation is just like a normal oscilloscope. Connection is through the computers parallel port the scope is completely optically isolated from the computer.IncludesPc -Lab 2000 software
Attractive bright coloured bug-shaped miniature robotAlways hungry for light - drives towards itTwo open chassis sub-miniature motorsAdjustable light-sensitivity suits almost any light condition to control its bug-like behaviourAdjustable speedChoose between two different walksLED eyes indicate driving directionStops in total darkness
Easy to fit only four wiresSignificantly reduces contact breaker wearOriginal connections can be easily restored at any timeImproved coil performance ApplicationsFor any petrol vehicleSuitable for engines of 2 to 8 cylinders One type of electronic ignition that can be fitted is an up-grade producing what is commonly called transistor assisted ignition. This type still makes use of the conventional more info >>
FeaturesGenerates vintage steam engine soundAdjustable speed and volumeGreat for model railwaysSteam whistle pushbutton8andohm0.5W miniature speaker includedRequires 1 x 9V battery
General purpose thermostat with NTC temperature sensorTemperature range 5C to 30C approx.Output relay with LED indicatorRelay power rating 24Vdcac 3APower supply 12Vdc 100mA