Function model electronics (50 results)
- +12
TFA Dostmann Timer Digital with stopwatch, White- With memory function
- Measuring range: Time up to 99 min, 59 sec
- With mounting magnet: For hanging or standing
- Simple operation
- Housing mass Ø 55 mm
- Color: White
- -25
TFA Dostmann Timer Digital with stopwatch, black- With memory function
- Measuring range: Time up to 99 min, 59 sec
- With mounting magnet: For hanging or standing
- Simple operation
- Housing mass Ø 55 mm
- Color: Black
- +8
TFA Dostmann Timer Digital kitchen timer- Front made of high-grade aluminium
- Large display
- With mounting magnet and stand
- Max. time setting: 99 min, 59 sec
- +3
Franzis Learning package Elektronik with 28 components, German- 100-page manual, completely in color
- Easy assembly using 3D illustrations
- Electronics basics explained clearly
- Blinker circuits, oscillators, operational amplifiers and much more.
- Exciting special applications
- German instructions
- +1
Franzis Learning package basic circuits of digital electronics, German- Step-by-step instructions (German)
- Including components, circuit board, manual
- 72 projects
- Requires 1x 9 V block battery (sold separately)
- German instructions
- +121
Whadda Construction kit Shaking cube- Great cube with 7 bright red LEDs
- Activated by shaking
- Microprocessor controlled with automatic shutdown
- Power supply: 3 V battery
- Battery not included
- Dimensions: 36 x 36 x 32 mm
- +5
Franzis Learning package Maker Kit Learn Soldering German- Learn how to solder correctly step by step
- Illustrated manual
- Contains a circuit board, wire and components for 8 prjoects
- Age recommendation: from 14 years
- German instructions
- +2
Franzis Construction kit World receiver- Superheterodyne receiver for radio transmitters, direct mixer for Morse signals and SSB voice radio
- Reception from 3 to 24 MHz – ideal for broadcasting, amateur radio and more
- Comprehensive kit with all the necessary components
- Simple assembly thanks to detailed instructions
- For technology enthusiasts aged 14 and over
- Dimensions of the assembled retro radio (W x H x D) : 190 x 130 x 45 mm
- +20
Whadda Construction kit Flashing LEDs- Adjustable flashing LEDs
- Flashing frequency via 2 potentiometers
- Current consumption: ± 8mA
- Power supply: 9 V - battery
- Battery not included
- Dimensions: 33 x 32 x 15 mm
- +18
TFA Dostmann Timer Digital with stopwatch, red- With memory function
- Measuring range: Time up to 99 min, 59 sec
- With mounting magnet: For hanging or standing
- Simple operation
- Housing mass Ø 55 mm
- Color: Red
- +9
Velleman Finished module Countdown-Timer With alarm- LCD screen with dimensions of 38 x 17 mm
- With start/stop, minute and second key
- Countdown adjustable to a maximum of 99 minutes and 59 seconds
- Erectable
- Can also be mounted by means of clip or magnet
- Power supply via LR44 battery 1.5 V (included)
- +4
Franzis Fledermausdetektor zum Selberbauen German/English- High-quality ultrasonic detector
- Simple assembly – no soldering required
- Kit contains a pre-assembled circuit board
- High sensitivity and volume
- With German and English instructions
- German instructions
- +2
Franzis Construction kit Theremin German- With illustrated step-by-step instructions
- All required components are included
- Kit with pre-assembled circuit board, no soldering necessary
- Retro-look manual
- Age recommendation: from 14 years
- German instructions
- +12
Whadda Construction kit MadLab Junior Theremin- Great smaller version of a music synthesizer
- By hand movements on the wire antenna the Theremin reacts with different tone pitches
- Power supply: 9 V battery
- Battery not included
- Dimensions: 50 x 50 x 12 mm
- +1
Whadda Finished module WMHA137 Thermostat module 5 - 30 °C- Control for air conditioner
- Preset temperature alarm (frost alarm)
- Power supply: 12 V DC / 100mA
- Vehicle applications (fan control)
- Output relay with LED display
- Heating control and frost protection
- +3
Whadda Robot Creeping Microbug- Brightly colored insect shaped miniature robot
- The Microbug with two open-chassis motors
- 2 running options with adjustable speed
- Power supply: 2 x 1.5 V AAA batteries
- Batteries not included
- Dimensions: 110 x 90 mm
- +1
Whadda Construction kit 3D LED cube 3 x 3 x 3- Exciting 3D cube with 27 LEDs
- Up to 234 animation patterns programmable via USB
- Power supply: 9 V battery
- Supports simple geometric functions
- Backup to hard disk possible
- Dimensions (W x D x H): 63 x 63 x 113 mm
- +4
Whadda Construction kit Madlab 1-2-3 Mind game- Exciting logic thinking game
- 1-2-3 consists of diodes, transistors and LEDs
- It is played against the machine
- Power supply: 9 V battery
- Battery not included
- Dimensions: 70 x 50 x 16 mm
- +6
Whadda Construction kit Madlab Hot Wire- Great game of skill for steady hands
- Includes oscillator with very high frequency of about 3kHz
- Power supply: 9 V battery
- Battery not included
- Dimensions: 85 x 76 x 120 mm
- +13
Whadda Construction kit Madlab Beat the Mole- Great kit contains two games in one
- Patterned after the classic carnival and arcade game
- Test your reflexes, speed and reaction time
- Power supply: 9 V battery
- Battery not included
- Dimensions: 56 x 56 x 18 mm
- +2
Whadda Construction kit Madlab My Alien Friend- Great soldering set in the form of an alien creature with flashing LED eyes
- Thermoplastic granules for own creations
- Power supply: 9 V battery
- Battery not included
- Dimensions: 94 x 60 x 30 mm
- +6
Franzis Theremin selber bauen German- Home-made science fiction sound
- Manual in a stylish retro look
- Including all required components
- Pre-assembled circuit board
- Required for assembly: soldering iron, solder, side cutter, small pliers, screwdriver, adhesive tape
- German instructions
- +4
Whadda Construction kit Twilight switch WSL125- Adjustable sensitivity with wide range
- Delay switch avoids annoying blinking
- Switches connected devices on at dusk and off at dawn
- Relay output: NO/NC 24 V/5A
- Power supply: 12 V DC
- +1
Whadda Construction kit SMD Bat- Creepy vampire bat with 12 orange SMD LEDs
- Responds to sounds
- Integrated microphone adjustable via the potentiometer
- Thanks to the claws can be hung
- Power supply: 3 V CR2032 battery
- Battery not included
- +1
Whadda Construction kit Solar insect- Insect with pulsating green LED
- Chirps like a real cricket
- Chirps as long as the sun shines and glows in the dark
- Solar cell : 4.5 V / 35 mA
- Optional rechargeable batteries: 2x AAA NiCd or NiMH
- Dimensions: 140 x 150 x 50 mm
- +9
Velleman Vehicle with fuel cell Kit- Vehicle with salt water fuel cell
- Age recommendation: 14
- 96-piece kit
- Thanks to the transparent housing you can see how the motor works
- Can be built as a V-motor or boxer motor
- Dimensions: 120 x 99 x 89.3 mm
- +8
Whadda Construction kit MadLab Bagpipe- A great audio oscillator kit with 8 different tones
- Tones from about 5 kHz (5000 cycles per second) to 300 Hz can be generated
- Power supply: 9 V battery
- Battery not included
- Dimensions: 60 x 60 x 16 mm
- +2
Whadda Construction kit LED star White- Great star with 16 white diffused LEDs
- With 14 different effects
- Suspension eyelet included
- Power supply: 3 x AAA (1.5 V) battery
- Battery not included
- Diameter: 80 x 80 x 35 mm
- +18
Whadda Construction kit Christmas tree Blue LED, with on/off switch- Great Christmas tree with 15 flashing LEDs and on/off switch
- Low power consumption: max. 4mA
- Power supply: 9 V battery
- Battery not included
- Dimensions: 78 x 112 x 27 mm
- +3
OfferSaleWhadda Construction kit Snowman with on / off switch- Great snowman with 69 colorful LEDs
- Snowflake effect thanks to the random generator
- Powered by AC adapter or batteries
- Power supply: 9 to 12 VDC max. or 9 V battery
- Battery not included
- Dimensions: 80 x 140 mm
- +1
Whadda Construction kit The Monarch- Beautiful soldering project, butterfly 'The Monarch'
- Butterfly with 8 red LEDs
- The LEDs light up when the antennas touch each other
- Power supply: 3 V CR2032 battery
- Battery not included
- +2
Whadda Construction kit Madlab Mr Robot- Great little funny robot
- Red circuit board with red and green flashing LED eyes
- Power supply: 3 V - 1 x CR2032 battery
- Battery not included
- Dimensions: 65 x 40 x 15 mm
- +1
Whadda Construction kit Halloween pumpkin with on / off switch- Great Halloween pumpkin with 25 bright LEDs
- Pumpkin lighting via 1 yellow LED
- On / Off switch included
- Power supply: 9 V battery
- Dimensions: 100 x 80 x 33 mm
- 0
Whadda Construction kit Soldering beginner set- Complete kit, ideal for learning how to solder
- Includes two mini kits: LED light organ and flashing LEDs
- Kit with soldering iron, tools, components and necessary boards
- Supplied in a practical storage box
- -5
Whadda Construction kit Christmas tree with flashing LEDs- Christmas tree with 16 flashing LEDs
- Low power consumption: max. 4mA
- Power supply: 9 V battery
- Battery not included
- Dimensions: 60 x 100 x 25 mm
- 0
Whadda Construction kit Electronic game- Great game with 4 push buttons and 4 LEDs
- Adjustable acoustic signal and/or LED display
- 4 difficulty levels
- Power supply: 3 x 1.5 V AA batteries
- Batteries not included
- Dimensions: 50 x 65 mm
- 0
Whadda Construction kit Madlab Lie Detector- The lie detector a great and exciting kit
- Works by measuring the galvanic reaction
- Power supply: 9 V battery
- Battery not included
- Dimensions: 50 x 50 x 22 mm
- 0
Franzis Learning package Basic circuits of electronics - German- Does not require much prior knowledge
- Illustrated instructions for 12 exciting projects
- Including all components, circuit board and manual
- Components ready soldered on
- German instructions
- 0
Whadda Construction kit Electronic cicada with on / off switch- Realistic looking cicada
- In the dark sounds the typical song of the cicada
- Integrated buzzer and phototransistor
- On / Off switch included
- Power supply: 9 V battery
- Battery not included
- 0
Whadda Construction kit RGB LED ball- Great LED ball for personalized creations
- RGB color transitions and flashing effects Automated
- Suitable for outdoor use
- Power supply: 3 V CR2032 battery
- Battery not included
- -1
Whadda Construction kit Flashing heart- Great flashing heart with 28 LEDs
- Current consumption: ± 8mA
- Power supply: 9 V battery
- Battery not included
- Dimensions: 65 x 70 x 30 mm
- -2
Whadda Construction kit Metal detector- Metal detector with LED display
- Locates pipes, cables, support beams, etc
- Power supply: 9 V battery
- Metal detection range: up to 8 cm (3.15")
- Connection for 12 V DC buzzer
- Buzzer not supplied
- -7
Whadda Construction kit Running light with LED's- 8 LED's
- Set various chaser effects via the PROG key
- Adjustable effect speed via potentiometer
- Power supply: 9 V block battery (sold separately)
- -18
Whadda Construction kit electronic decision support- Helps to make YES/NO decisions
- One press of the button and the YES/NO LEDs flash alternately
- The flash speed gradually decreases until only one LED lights up
- Automatic shutdown
- Low power consumption: 1µA in standby and 8mA in use
- Power supply: 9 V block battery (sold separately)
- -3
Whadda Construction kit Panda plant supervisor- Plant monitor determines the moisture content of the soil
- Equipped with gold-plated contact tips or probes
- 2 knobs to adjust the sensitivity and 2 LEDs RGB to display the moisture content
- Suitable for indoor use
- Power supply: 2 x CR2032 battery
- Battery not included
- S.O.
Whadda Construction kit Madlab Electronic Lock- Great Electronic Code Lock
- Controlled via cell phone
- With the correct code the relay is activated by the E-Lock (1 A)
- Power supply: 9 V battery
- Battery not included
- Dimensions: 100 x 50 x 17 mm
- S.O.
Whadda Construction kit The Conehead- Great soldering project conehead suitable as audio circuit
- Makes the typical song of the cicada
- The frequency of chirping depends on the light intensity
- Power supply: 3 V CR2032 battery
- Battery not included
- S.O.
Whadda Construction kit 3 Channel RGB LED Light Organ- Modular front panel for flush or panel mounting
- Integrated microphone responds to music and ambient noise
- Max. 1.25 A per channel
- Suitable for 12 V or 24 V RGB LED strips
- Dimensions front panel: 127 x 46 mm
- Power supply: 12 - 24 V DC (separate power supply unit is required, not included)