Kits

Items 73 to 108 of 164 total

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VELLEMAN Stereo Ultrasonic Sound and Bat Detector, K8118

$29.90
DIY bat scanner Can also be use to find electricial failures in machinary, engines and electronics

VELLEMAN RGB LED Ornament Minkit, MK197

$5.90
automatically sequences RGB fade and flash effects turns on automatically when it gets dark transparent acrylic ball included easy to customize suited for outdoor use & floats on water (if the ball is sealed with waterproof glue, not incl.) power supply: 3 V CR2032 battery (not incl.) power consumption: 5 mA max. PCB diameter: 38 mm (1.5") acrylic ball diameter: 50 mm (2")

VELLEMAN Voice Recording Playback Module Kit, MK195

$24.90
recording time between 30 and 90 s (adjust the sample rate) on-board microphone speaker Ø 57 mm included using the speed adjustment, a "funny voice" can be created external open-collector trigger inputs for recording, playback, delete, next, and volume power supply : 9-12 VDC or with a 9 V battery (Not Included) power consumption: max. 150mA during playback max. 6mA during standby! adjustable sampling rate: 5…12 kHz speaker output: 500 mW max., 8 ohm nominal recording time: 60 seconds PCB dimensions: 2.6 x 2 x 0.8"

VELLEMAN Digitally Controlled FM Radio Kit, MK194

$29.90
HQ FM receiver module with excellent sensitivity single button station search function 4 station presets with confirmation beep restore of last selected station at switch-on soft fade-in of last audio level at switch-on FM range: 88-107.9MHz (0.1MHz step) power supply: 9VDC ( battery not incl.) power consumption: 40mA max. dimensions: 130 x 85 x 45mm / 5.1 x 3.34 x 1.8"

VELLEMAN SMD Christmas Tree Minikit, MK142

$7.90
miniature Xmas gadget 6 LEDs flash alternately tree can be operated pending (e.g. from the ceiling or Xmas tree) or can be worn as a badge (pin supplied) great attention grabber ideal introduction to SMD (Surface Mounted Device) technology some extra parts are supplied, in case some get lost or damaged power supply: 3V Li button cell (e.g. CR2025 or CR2032, Not Included) power consumption: 5mA approx. dimensions: 1.75 x 1.6 x 0.3"

VELLEMAN SMD Flashing Heart Mini Kit, MK144

$9.50
miniature size gadget 6 LEDs flash alternately can be operated pending (e.g. around the neck) or can be worn as a badge (pin supplied) great attention grabber ideal introduction to SMD (Surface Mounted Device) technology some extra parts are supplied, in case some get lost or damaged power supply: 3V Li button cell (e.g. CR2025 or CR2032) (not included) power consumption: 5mA approx. dimensions: 1.9 x 1.7 x 0.3"

VELLEMAN Shaking Dice Mini Kit, MK150

$9.50
no push buttons required, just give it a shake rolls out slowly and flashes last combination microprocessor-controlled auto power-off power supply: 3V-battery (CR2025 or CR2032) (not incl.) dimensions: 1.4 x 1.4 x 1.3"

VELLEMAN Digital LED Clock Minikit, MK151

$24.90
clock with red 7-segment displays in an attractive enclosure automatic time base selection (internal or net-frequency controlled 50/60Hz) Internal time base with fine-tuning adjustment internal time base with fine-tuning adjustment select 12h- or 24h-mode for the time display equipped with backup battery (3 x AA) in case of power failure clock still displays the time in case of power failure power supply: 9V AC/DC dimensions: 3.6 x 1.8 x 4"

VELLEMAN Magic Message Kit, MK155

$14.90
amaze your friends: wave the wand to make the message appear the message seems to be floating in the air... lots of built-in messages + enter your own 7-character message applications: novelty gadget, in emergencies, at concerts or TV-shows, to welcome people, etc… excellent visibility due to high intensity red LEDs low power consumption auto power-off power supply: 2 x AAA batteries (not incl.) dimensions: 6.4 x 1 x 0.9"

VELLEMAN LCD Mini Message Board Kit, MK157

$19.90
miniature message board with 16 character 1 line LCD display message scrolls from right to left with adjustable speed applications: at exhibitions, for advertising, to greet visitors at the front door, as name tag, ... 46 character message memory possibility to add pauses during scrolling power supply: 2 AAA battery (not incl.) dimensions: 3.9 x 1.5 x 1.3"

VELLEMAN Brain Game Kit, MK159

$18.55
Low power consumption Microprocessor controlled Auto power off Enclosure included Power supply: 3 1.5V AAA batteries (not incl.) Dimensions: 3.3 x 2.6 x 1.6"

VELLEMAN 2-Channel IR Remote Receiver Kit, MK161

$11.95
two channels with relay output (24VAC/DC 1A max.) ultracompact mode channel and reception indication through LEDs toggle / pulse selection for each channel learn mode for channel ID all settings are stored in EEPROM compatible with most Velleman Kit IR remotes: MK162 power supply: 12V DC (Not Included) power consumption: 75mA max. dimensions: 1.7 x 1.9 x 0.6"

VELLEMAN 2-Channel IR Remote Transmitter Kit, MK162

$12.30
compact 2-button IR keychain remote compatible with most Velleman IR receivers 2 powerful IR LEDs for a range of up to 15m (indoors) 16 channels (allow use of multiple transmitters in one room) easy channel configuration, no jumpers required 'Transmit'-LED power supply: 12V (not incl.) dimensions: 2.3 x 1.6 x 0.5"

VELLEMAN Proximity Card Reader Kit, MK179

$24.90
store up to 25 tags excellent security: 64-bit coded Unlimited # of tags in low-security mode two tags supplied (card-type) Easy addition and removal of tags Output activation: 0.5s to 4min or toggle (ON/OFF) Coil can be mounted away from the board (up to 5m) for higher security applications: open doors, fences, gates, etc... arm/disarm security systems in homes / offices / vehicles etc... Prevent unauthorised use of equipment, machinery, computer systems etc... automate cat doors... EM4100 compatible relay output: max. 3A/24V power supply: 12VDC/100mA (Not Included) dimensions: 66x62x20mm / 2.6x2.4x0.8"

VELLEMAN Low Voltage LED Dimmer, MK187

$16.90
panel-mount concept: easy to build in Hi-power output Adjustable level blue indicator led ideal for: 12/24V RGB led strips 12/24V single colour led strips 12V halogen lamps incandescent lamps 12V led lamps etc... suited for in-car use power supply: 12-24VDC (Not Included) output: 5a max. dimensions: 100 x 40 x 35mm / 3.93 x 1.57 x 1.37"

VELLEMAN Love Tester Minikit, MK149

$19.90
power switch included love level indication: 10 colored LEDs (flashing) buzzer adjust the trimmer to control the sensitivity power supply: 9V battery (not included) dimensions: 4.1 x 3.1 x 0.98"

MADLAB Wonky WIre Electronic Kit, MLP110

$9.90
Electronic Kit...Soldering Required The Wonky Wire is used to test the steadiness of your hand. Power supply: 9V Battery (not included)

VELLEMAN IR Light Barrier Electronic Kit, MK120

$9.90
Electronic Kit- Soldering Required Break the beam and sound the alert Uses (2) 9V batteries-not included Audible (85dB) and Visible (LED) Alert Range: 3.3ft to 13ft On/Off Switch Provided Not recommended for Outdoor Use (The Sun Emits A Lot of IR) Power Supply:  Transmitter: 9V DC / 50mA Max. Receiver: 9V DC / 20mA Max. 9V Battery Holder and Adapter Jack Included. (9V Batteries Sold Separately). Dimensions: Transmitter: 2.2” x 1.6" Receiver: 3.9” x 2.0"

VELLEMAN 3D Christmas Tree Electronic Kit, MK130

$9.90
Electronic Kit...Soldering Required Low power consumption: 8mA Power supply: 9V battery- Not Included Will operate on 12V DC (e.g. in cars) Dimensions: 3.1 in. x 3.5 in. x 4 in.

VELLEMAN Pumpkin Electronic Kit, MK145

$14.90
Electronic Kit...Requires Soldering 25 yellow LEDs flash  Power supply: 9V battery (not included) / 20mA Dimensions: 4.0 x 3.2 x 1.3"

VELLEMAN Flashing Star Electronic Kit, MK169R

$9.90
Electronic KIt...Requires Soldering Features Safe battery operation Select between flashing or static operation Great desk decoration or can easily be hung from ceiling or tree In-vehicle operation possible - 12V Specifications 35 Red LEDs Power Supply: 9V battery - Not Included Current Consumption: 40mA in static mode Flash Duty Cycle 1:2 Dimensions 3.54 in. x 3.54 in.

VELLEMAN Sound Star Electronic Kit, MK172

$19.90
Electronic Kit- Soldering Required 3 different colored LED's and responds to sound Power Supply: 9-12 VDC/ 200mA (not included) Dimensions: 4.2" x 4.4" x 1.4"

VELLEMAN SMD Christmas Tree Electronic Kit, MK183

$9.90
Electronic Kit- Soldering Required Dimensions: 2.48 x 2.24" Provided with an ON / OFF switch to save the battery Powered by Battery: CR2032 (not included) or USB: 5V

VELLEMAN Tennis Game Kit, MK191

$29.90
Soldering Required 5 single player levels 5 two player levels 3 ball angles Smash function (press button the moment the ball hits the bat) Audio output Only the server can score points 2 onboard AA batteries (not included) Consumption only 7mA Auto power down

VELLEMAN Mono Pre-Amplifier Kit, K1803

$10.95
Perfect for correcting audio levels, microphone preamplification and strengthening audio signals for your DIY project DIY soldering kit - learn the ins and outs of how a audio preamp kit works Soldering Required

VELLEMAN Power Supply Kit - 1.5V-35V @ 1 AMP, K1823

$8.95
Output current: 1A max. Max. dissipation: 15W (cooled) Max. input voltage: 40V DC PCB dimensions: 2.1" x 1.2" Soldering Required

VELLEMAN Relay Card Kit, K2633

$14.90
Power supply: 9V DC / 300mA 9V DC/300 mA power supply PCB dimensions: 3 x 2.7" Soldering Required