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Velleman Electronic Cricket Kit MK104 Velleman Electronic Cricket Kit MK104

Can be used for fun or to simulate a hot summer night. Automatically comes on when it gets dark. Cricket repetition (time between two crickets), effect and tone adjustable. Adjustable light sensitivity.
Note: This is a self assembly electronics kit which requires soldering. 9V Battery not included

Product Contents:

  • 1 — Velleman Electronic Cricket Kit MK104
Specifications:

  • Velleman Kit Number MK104
  • Level 2 - Normal
  • Power Supply: 9V Battery (not included)
  • Power Consumption +/- 5mA
  • Dimensions: 1.6 x 2.2 x 0.98"

Price: $7.59
Velleman 3D XMas Tree Kit MK130 Velleman 3D XMas Tree Kit MK130

Show some Christmas spirit with this light up tree!
Note: This is a self assembly electronics kit which requires soldering. 9V Battery not included

Product Contents:

  • 1 — Velleman 3D XMas Tree Kit MK130
Specifications:

  • Velleman Kit Number MK130
  • Level 1 - Easy
  • Power Supply: 9 - 12V (9V battery not included)
  • Power Consumption 8mA
  • Dimensions: 3.1 x 3.5 x 4"

Price: $8.99
Velleman Shaking Dice Kit MK150 Velleman Shaking Dice Kit MK150

Enhance your board games with an electronic dice! Just pick it up and give it a shake start flashing the LEDs. The LEDs will sequence slower and then will flash the last number. The dice will auto off until shaken again.
Note: This is a self assembly electronics kit which requires soldering. 3V Lithium Coin Cell Battery not included.

Product Contents:

  • 1 — Velleman Shaking Dice Kit MK150
Specifications:

  • Velleman Kit Number MK150
  • Level 1 - Easy
  • Power Supply: 3V Lithium Coin Cell. Either a CR2025 or CR2032 (battery not included)
  • Dimensions: 1.4 x 1.4 x 1.3"

Price: $8.99
Velleman SMD Flashing Heart Kit MK144 Velleman SMD Flashing Heart Kit MK144

Perfect for Valentine's Day or just to show someone that you care! This miniature size board is perfect to hang on a necklace chain or to pin to clothing. It is a great introduction to surface mount soldering and included some extra parts in case some get lost or damaged.
Note: This is a self assembly electronics kit which requires soldering. 3V Lithium Coin Cell Battery not included. For the best results use tweezers, a fine soldering iron tip, and thin solder.

Product Contents:

  • 1 — Velleman SMD Flashing Heart Kit MK144
Specifications:

  • Velleman Kit Number MK144
  • Level 2 - Normal
  • Power Supply: 3V Lithium Coin Cell. Either a CR2025 or CR2032 (battery not included)
  • Power Consumption 5mA
  • Dimensions: 1.9 x 1.7 x 0.3"

Price: $9.99
Velleman Madlab Junior Theremin Kit MLP105 Velleman Madlab Junior Theremin Kit MLP105

The Theremin was the first music synthesizer. The Junior Theremin is our, smaller, version of that classic electronic musical instrument. As you move your hand towards and away from the wire aerial, the Theremin responds by changing the pitch of the note it is playing. It can play individual notes as well as varying the tone of a single note.
Note: This is a self assembly electronics kit which requires soldering. 9V Battery not included.

Product Contents:

  • 1 — Velleman Madlab Junior Theremin Kit MLP105
Specifications:

  • Velleman Kit Number MLP105
  • Power Supply: 9V Battery (battery not included)
  • Dimensions: 1.9 x 1.9 x 0.5"

Price: $9.99
Velleman Siren Kit K2604 Velleman Siren Kit K2604

Enter the world of amazing electronic sounds and noises. Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the PCB.
Note: This is a self assembly electronics kit which requires soldering. You also will need a speaker for the output. Our 2-Position Screw Terminal Blocks will solder right into the power input, speaker output, and switch contact pads for an easy way to hook up wires.

Product Contents:

  • 1 — Velleman Siren Kit K2604
Specifications:

  • Velleman Kit Number K2604
  • Level 1 - Easy
  • Power Supply: 8 - 14V DC / 1A
  • Modulation Speed: 0.5 - 5s
  • Frequency: 300 - 6000Hz
  • Output Power: +/- 2W max.
  • Dimensions: 3.14 x 2.16 x 0.6"

Price: $11.99
Velleman Halloween Pumpkin Kit MK145 Velleman Halloween Pumpkin Kit MK145

With 25 LEDs, this orange pumpkin is sure to get anyone in the Halloween spirit! The LEDs will randomly flash to simulate a flickering candle. One high intensity yellow LED is used to illuminate the pumpkin.
Note: This is a self assembly electronics kit which requires soldering. 9V Battery not included.

Product Contents:

  • 1 — Velleman Halloween Pumpkin Kit MK145
Specifications:

  • Velleman Kit Number MK145
  • Level 2 - Normal
  • Power Supply: 9V Battery (battery not included)
  • Power Consumption 20mA
  • Dimensions: 4.0 x 3.2 x 1.3"

Price: $14.59
Velleman Metal Detector Kit K7102 Velleman Metal Detector Kit K7102

To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous. With a handy metal detector it can now be determined beforehand whether there are metal objects to be found in a wall, ceiling or floor. An LED indicates if a metal object is in the vicinity. If an audio signal is also desired, space has been provided on the PCB for buzzer type SV4/12-S to be connected.
Note: This is a self assembly electronics kit which requires soldering. You may also want to add a buzzer for the output.

Product Contents:

  • 1 — Velleman Metal Detector Kit K7102
Specifications:

  • Velleman Kit Number K7102
  • Level 3 - Average
  • Metal detecting distance adjustable up to 3.15"
  • Power Supply: 9V Battery (not incl.)
  • LED Indication
  • 12VDC - Buzzer Connection (buzzer not included)
  • Dimensions: 2.2" x 2.5"

Price: $15.99