Flashing LED Lights Kit MK102

Skill Level 1 (~ 30 solder connections). For different applications (such as model construction), and recreational. LED's flash alternately, with independent adjustable "on" times by using the two pots.

• Current Consumption:  8ma
• Power supply:  9V battery (not included)
• Dimensions:  1.2" x 1.4" x 0.6"

Quantity:  1 to 9 $3.09 10 or More $2.85

Color / Light Organ MK103

Known as a color organ, or a light organ, Velleman calls this the Sound-to-Light Mini-Kit MK103.  Four high-intensity LEDs light up and react simultaneously on every sound. For applications such as : sound indicator, simple sound-to-light unit for music, for the hearing impaired : can be used to indicate the telephone, door bell. Adjustable sensitivity with potentiometer. Built-in microphone.

• power consumption: 0.5mA min. / 12mA max.
• power supply: 9V battery (not included)
• kit dimensions: 1.6in x 2.2in x 1.4in (4.06cm x 5.58cm x 3.55cm)

Quantity:  1 to 9 $4.59 10 or More $4.19

Electronic Cricket Kit MK104

Skill Level 2  (~ 33 solder connections) Simulate hot summer nights. Comes on when it gets dark. Cricket repetition, effect, and tone adjustable. Adjustable light sensitivity.

• Current consumption:  5ma
• Power supply:  9V battery (not included)
• Dimensions:  2.4" x 0.4" x 1.0"

Quantity:  1 to 9 $5.79 10 or More $5.29

LED Running Light Kit MK107

Skill Level 1  (~ 83 solder connections) 8 LED's. Different LED running light effects are selectable (PROG push button). Adjustable speed (SPEED pot). Power stand-by button (OFF push button).

• Power Supply:  9V battery (not included)
• Dimensions:  3.5" x 1.6"

Quantity:  1 to 9 $8.29 10 or More $7.49

Water Alarm Kit MK108

Gives an alarm sound when water is detected. Incorporated alarm buzzer. Water sensor can be placed at a distance by cutting the board and using wires to connect the sensor.

• power supply: 9V battery (not included)
• dimensions: 1.8" x 2.8"

Quantity:  1 to 9 $5.49 10 or More $4.95

Electronic Dice (1 die) Kit MK109

Skill Level 1 (~63 solder connections). Electronic die with LED indication. Rolls slowly out when the pushbutton is released. Replaces lost game dies that rolled off the table and disappeared forever under the sofa!

• Power supply:  9V battery (not included)
• Dimensions: 1.7" x 2.4"

Quantity:  1 to 9 $6.29 10 or More $5.79

Light Organ 1 Channel MK110

Skill Level 2 (~30 solder connections). Single Channel Light Organ mini-kit MK110 uses audio input signal from your stereo speaker to modulate a lamp according to the music signal at it's input. Optical isolated loudspeaker input. Adjustable Sensitivity. See the MK110 Assembly Manual in Acrobat format.
Caution: This kit connects to high voltage AC mains. For safety it should only be used with an enclosure.

• input sensitivity: 2W to 60W
• maximum load: 120W at 120V AC and 230W at 230V AC
• dimensions: 2.4" x 1.6"

Quantity:  1 to 9 $7.69 10 or More $6.99

Adjustable Interval Timer MK111

For intermittent operation of circuits and equipment. Blinking lights, video/photo single frame shooting, slide projector control, more! Timer circuit based on reliable 555 timer IC chip. Makes an ideal universal 555 timer project, ready with terminal connectors and a 3A load control relay. Delays from 2.5 seconds to 60 seconds.

• output relay with dry switch over contact 3A/24V max
• pulse time adjustable from 0.5 and 5 seconds
• pause time adjustable from 2.5 and 60 seconds
• power supply 12Vdc/100ma (not included)
• pcb dimensions: 1.6" x 2.3" (4 x 5.8cm)

Quantity:  1 to 9 $5.29 10 or More $4.79

Brain Game Electronic Kit MK112

Skill Level 1 (~55 solder connections)
4 LED's and 4 pushbuttons provide hours of fun. The aim of the game is to repeat a pattern, which is generated at random. The pattern is played both visually and audible or visually only (switchable). Features 4 difficulty levels (selectable). Replay speed gradually increases during the game, to make it even more challenging. Low power consumption. Microprocessor controlled. Auto power off. See also: Brain Game MK159.

• Power supply: 3 x 1.5V AA batteries (not included)
• Dimensions:  2.0" x 2.6"

Quantity:  1 to 9 $7.49 10 or More $6.79

Siren Sound Generator Electronic Kit MK113

Skill Level 1 (~44 solder connections)
Generates 4 different sounds : police siren, fire brigade, emergency vehicle and laser gun. RV1 adjusts sound pitch. On/off switch and PCB speaker included.

• Power supply: 9V battery (not included)
• Dimensions:  2.4" x 1.6"

Quantity:  1 to 9 $10.29 10 or More $9.29

Low Voltage Light Organ MK114

Operates at a safe voltage level, makes lights flash to the rhythm of the music, and can be used with incandescent and halogen light bulbs. This light organ has an optically isolated speaker input and adjustable sensitivity. MK114 light organ can be used in vehicles, if the lamps are isolated from the chassis. Low voltage light organ MK114 is an electronic kit. User assembly is required.

• input sensitivity: 2W to 60W
• maximum load: 50W / 12V or 100W / 24V
• light organ power supply: 12V to 24V DC or AC
• dimensions: 1.8" x 3.5" (4.6cm x 8.9cm)

Quantity:  1 to 9 $10.79 10 or More $9.85

FM Radio Electronic Kit MK118

Skill Level 2 (~95 solder connections). Double fun - building and listening! Easy to assemble, no coils to wind. One single adjustment. Pre-assembled and tested FM front end. Receives the complete FM band (88 to 108MHz). On - Off switch, volume control, and LED indicator.

• Power supply:  12VDC/100ma (power jack provided for an adapter)
• Dimensions: 4.8" x 3.3"

Quantity:  1 to 9 $19.79 10 or More $17.99

Roulette Kit MK119

Roulette kit has 37 LED's and spinning sound. "Winner" tune for each color. Spins LED's between games. Uses push-button and microprocessor technology.

• auto power off
• low power consumption
• power supply: 3 AA batteries (not included)
• dimensions: 3.6"dia. x 1.3"

Quantity:  1 to 9 $16.95 10 or More $15.49