Items 109 to 144 of 164 total

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VELLEMAN 7 Watt Mono Audio Amplifier, K4001

Music power output: 7W / 4ohm RMS output: 3.5W / 4ohm or 2W / 8ohm Total harmonic distortion: 0.05% (1W / 1kHz) Frequency response: 20Hz to 20kHz (-3dB) Signal/noise ratio: 86dB (A weighted) Input sensitivity: 40mV / 150Kohm Supply voltage: 15V DC (8 to 18V DC possible) / 0.5A Dimensions: 2.2 x 1.4"

VELLEMAN Pocket VU Meter Electronic Kit, MK115

Electronic Kit...Soldering Required LED's respond to the on-board mic Power supply: 3V type CR2032 battery (not included)

VELLEMAN Interval Timer Electronic Kit, MK111

Electronic KIt...Soldering Required Output relay with dry switch-over contact: 3A/24V Pulse time adjustable: between 0.5 and 5 sec. Pause time adjustable: between 2.5 and 60 sec. Power supply: 12V DC / 100mA (not included) Board Dimensions: 1.6 x 3.4" (4 x 5.8cm)

VELLEMAN Water Alarm Electronic Kit, MK108

Electronic Kit...Soldering Required Power supply: 9V battery (not included) Dimensions: 1.8 x 2.8"

VELLEMAN Sound to Light Electronic Kit, MK103

Electronic Project Kit - Soldering Required Power supply: 9 volt battery - Not Included Dimensions: 1.6" x 2.2" x 1.4" Consumption: 0.5mA min. / 12mA max.

MADLAB E-Lock Electronic Kit, MLP101

Electronic Kit...Soldering Required A mobile phone-activated combination lock Power Supply 9V battery - Not Included

MADLAB 1-2-3 Electronic Kit, MLP102

Electronic Kit...Soldering Required A simple game of logic in which you play against the machine Power Supply 9V battery - Not Included

MADLAB Bagpipes Electronic Kit, MLP104

Electronic Kit...Soldering Required An electronic version of the traditional Scottish instrument Power Supply 9V battery - Not Included

MADLAB Junior Theremin Electronic Kit, MLP105

Electronic Kit...Requires Soldering A musical instrument you play without touching Power Supply 9V battery - Not Included

MADLAB Lie Detector Electronic Kit, MLP106

Electronic Kit...Soldering Required Find out if someone is lying Power supply: 9V Battery (not included)

MADLAB My Little Alien Electronic Kit, MLP107

Electronic Kit...Soldering Required An alien with flashing eyes Power supply: 9V Battery (not included)

MADLAB Mr Robot Electronic Kit, MLP108

Electronic Kit...Soldering Required A cute little robot badge Power Supply: 1 x CR2032 Battery (not included)

MADLAB Electric Telegraph Electronic Kit, MLP109

Electronic Kit...Soldering Required Practice Morse Code with this fun kit Build two and send secret messages Power supply: 9V Battery (not included)

MADLAB Whack A Mole Electronic Kit, MLP111

Electronic Kit- Soldering Required A memory and reaction game Power supply: 9V Battery (not included)

VELLEMAN LED Running LIght Electronic Kit, MK107

Electronic Kit...Requires Soldering You program the eight LED's to create the running light effect you want Range of settings for different light effects Power supply: 9V battery (not incl.) Dimensions: 3.5 x 1.6" Difficulty level: Beginner

VELLEMAN Soldering Starter Kit, K/STARTU

Kit Includes: Soldering iron: VTS20U (20W / 110V AC) Lead-free solder wire Soldering iron holder: STANDLC Pair of wire-cutters: VT057 Flashing LEDs minikit: MK102 LED light organ minikit: MK103

VELLEMAN AC Speed Controller Electronic Kit, K2636

voltage supply: 110-240V load voltage: 24-240V AC / 5.5A max. adjustable minimum r.p.m. low interference level range: 5-95% PCB dimensions: 5.1 x 3"

VELLEMAN Audio Power Amplifier Kit - 2 x 30 Watts, K4003

music power output: 2 x 30W / 4ohm RMS output: 2 x 15Wrms / 4ohm or 2 x 10Wrms / 8ohm total harmonic distortion: 0.07% (1W / 1kHz) channel separation: 70dB frequency response: 7Hz to 60kHz (-3dB) signal-to-noise ratio: 98dB (A weighted) input sensitivity: 300mV / 150Kohm transient suppression on/off switch overload and short-circuit protection: max. 1h supply voltage: 2 x 12V AC / 2A (50W transfo recommended) dimensions: 2.8 x 2"

VELLEMAN Guitar Headphone and Preamplifier Kit, K4102

sound adjustment adjustable input sensitivity low noise headphones output: max. 2 x 50mW / 32ohm housing included power supply: 9V battery (not incl.) dimensions: 2.8 x 1.2 x 4.1"

VELLEMAN Pink Noise Generator Kit, K4301

pseudo random digital noise regulator sliding length: 33 bit clock frequency: adjustable between 30 and 100kHz pink noise filter: 3dB / octave (20Hz to 20kHz) output voltage: 150mVrms output impedance: 1Kohm power supply: 9 - 12V AC or 12 - 15V DC / 5mA PCB dimensions: 2.8 x 1.7"

VELLEMAN Stereo VU-Meter Kit 2 x 10 LEDs, K4305

range: -20dB to +3dB power supply: 10 - 15V DC / 250mA input sensitivity: low input: 150mV to 6Vrms (47K) high input: 1.5V to 60Vrms (470K) dimensions: 1.5 x 2.7" (x2)

VELLEMAN Precision Stereo VU-Meter Kit, K4306

scale from: -23dB to +5dB (linear scale between -4 and +5dB) precision: ± 0.5dB (1kHz) input impedance: low input: 150mV - 5Vrms high input: 1.5V - 50Vrms frequency range: 20Hz - 30kHz (-3dB) power supply: 12 - 15V DC / 300mA dimensions: 5.9 x 2.2"

VELLEMAN Sound Generator Kit, K4401

supply voltage: 8 - 10V DC / 100mA or 9V battery (not incl.) line output: 1Vrms speaker output: 1W PCB dimensions: 3 x 3"

VELLEMAN Stroboscope Kit, K5300U

Power supply: 110V - 120V AC PCB dimensions: 3.4 x 2.6"

VELLEMAN Pulse Width Modulator Kit, K8004

power supply: 8 to 35V DC maximum output current: 6.5A input voltage: between 2.5 and 35V DC dimensions: 3.4 x 1.9 x 1.8"

VELLEMAN 3D Blue LED Cube Kit, K8018B

LEDs: 5 x 5 x 5 = 125 LEDs user programmable via USB (creation of animation/scenes) large amount of user programmable frames Frames are separately dimmable 4 transition speeds available frames: 3200 5 levels LED dimming available no coding skills required regulated power supply: 9VDC (not incl.) power consumption: 300mA max. dimensions: 110 x 110 x 150 mm / 4.33 x 4.33 x 5.9"

VELLEMAN 3D White LED Cube Kit, K8018W

LEDs: 5 x 5 x 5 = 125 LEDs user programmable via USB (creation of animation/scenes) large amount of user programmable frames Frames are separately dimmable 4 transition speeds available frames: 3200 5 levels LED dimming available no coding skills required regulated power supply: 9VDC (not incl.) power consumption: 300mA max. dimensions: 110 x 110 x 150 mm / 4.33 x 4.33 x 5.9"

VELLEMAN Programmable LCD Message Display Kit, K8045

add an LCD display to any low-tech application and make it look high-tech ! replace up to 9 indicators or lamps by one single backlit LCD recall messages simply by pressing a button inputs accept dry contacts, open collectors and logic levels no programming skills required ! store up to 9 sixteen-character messages in non-volatile EEPROM memory 4 operating modes: 1): display the status of all inputs simultaneously 2): display all active inputs 3): display active input with highest priority 4): display text messages in a 'tickertape'-fashion a default message can be entered which is displayed when no inputs are active messages can be transferred to the K8045 from any PC or terminal message transfer software is available from wireless data transfer between PC/terminal and K8045 is possible with optional RX/TX433 modules 1 on-board pushbutton available for your application options: RF wireless link: RX433N + TX433N supertwist HQ display: LCD1601ASL bezel enclosure: B8045 inputs: 8 inputs (24Vmax) display: 16 character 1 line supertwist backlit LCD communication: RS232 serial 2400/N/8/1 no handshaking power supply: 9-12V DC / 150mA adapter or 2 x 9V AC / 150mA transformer dimensions: 4.9 x 2.9 x 1.2"

VELLEMAN Universal Timer Kit, K2579

power supply: 12VDC / 55mA relay: 2A / 220V switchable time interval (without modifications): adjustable from 0 to 15 minutes PCB dimensions: 1.5 x 2.7"

VELLEMAN Universal Stereo Preamplifier Kit, K2572

Electronic KIt...Soldering Required Frequency range: 40Hz - 30kHz (-3dB) Max. input voltage: 50mVrms Adjustable gain: 40dB max. Output impedance: 1Kohm Power supply: 10-30V DC / 5mA (not included) PCB dimensions: 1.7 x 2.6"

VELLEMAN LED Flame Halloween Jack-O-Lantern Minikit, MK202

Electronic Kit...requires soldering Create your own Jack-O-Lantern without fire LED simulates flickering candle flame Cycle between 3 modes — flickering flame, steady flame and fading LED saves battery life by automatically shutting down after 5 hours

VELLEMAN White LED Light Up Star Minikit, MK199W

Electronic Kit...requires soldering Special white PCB Battery operated On, off and selection buttons Mounting hole for easy displaying 14 different starlight effects: Soft light Strong light Strong inside, soft outside light Strong outside, soft inside light Slow fade Quick fade Slow fill Inside to outside fill Outside to inside fill Flashing LEDs #1 Flashing LEDs #2 Counter-clockwise rotation Clockwise rotation Spiral in and out

VELLEMAN Flashing LED Sweetheart Kit, MK101

consumption: ± 8mA power supply: 9V battery (not incl.) dimensions: 2.5 x 2.75 x 1.2"