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ELECTRONIC CHRISTMAS TREE

Specifications
very low power consumption: max. 4mA
power supply: 9V battery (not incl.)
dimensions: 2.4" x 4.0" x 1.0"


manual_mk100.pdf

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Christmas was never so congenial ! 16 blinking LEDs. (MK100)
 
Quantity
Price
1 – 9$4.96
10 – 99$4.70
100 +$4.31

  (Kit - Basic Soldering Required)  
  MK100  
  13  
 
 
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Toy motor kit
 
Construct a working DC Motor. This clever kit has been delighting children for decades. All parts provided, including: 2 coils of copper wire; base; field pole; armature core; brushes; all fasteners. Instruction booklet with theory and experiments included.
Operates on 3 to 6 volt batteries (not included). (CPN135S)
Quantity
Price
1 – 9$5.45
10 – 99$5.25
100 +$4.95

  (Kit - No Soldering Required)  
  CPN135S  
  10  
 
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5 Ultra Bright LEDs flash in 7 patterns
 
Five Ultra Bright LEDs flash in seven patterns. The modes can be cycled through using an on-board tact switch. When the desired flashing pattern is found move the PCB-mounted SPDT switch. The pattern will remain flashing as long as power goes to the board & the switch remains set. COB PCB size: 3x1.5 cm. Ideal for schools.(CPS37M)
Quantity
Price
1 – 9$9.12
10 – 99$8.64
100 +$7.92

  (Kit - Basic Soldering Required)  
  CPS37M  
  17  
 
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Melody Card Happy Birthday COB Module (20 pieces)
 
Complete Card Melody Unit- 'Happy Birthday' Melody IC COB, battery and piezo all ready to play. As found in Christmas cards and books which play when you open the page. Self-adhesive backing. Tune repeats continuously while power is connected. Total of 128 notes. Cmos LSI.
(item sold in 20 piece sheets. Prices are per 20 sheet piece)
Quantity
Price
1 – 9$17.00
10 – 99$15.00
100 – 999$13.00
1000 +$11.00

  (Assembled and Tested)  
  SG13  
  971  
 
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Melody Card X-mas Tunes (Jingle Bells + Santa Claus + We Wish You a Merry X'mas) COB Module
 
Complete melody card unit- 'Three Christmas Carols' (Jingle Bells + Santa Claus + We Wish You a Merry X'mas) Melody IC COB, battery and piezo all ready to play. As found in Christmas cards and books which play when you open the page. Self-adhesive backing. Tune repeats continuously while power is connected. Total of 128 notes. Cmos LSI. (SG14)
Quantity
Price
1 – 9$0.99
10 – 99$0.85
100 – 999$0.75
1000 – 9999$0.65
10000 +$0.55

  (Assembled and Tested)  
  SG14  
  980  
 
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ROBOT FROG
 
A series of Robot Kits for the future engineer. Build these kits and find out how much fun electronics & mechanics can be !
The robot frog moves forward when it detects sound and repeats the following movements sequentially : start (move forward) -> stop -> left turn -> stop -> right turn -> stop. Two sets of gear motors (unassembled).



Specifications

dimensions: 90 x 125 x 100mm
power supply:
mechanical: 2 1.5V AA batteries (not included)
electronic: 9V-battery (not included)

(KSR2)
Quantity
Price
1 – 9$18.57
10 – 99$17.25
100 +$16.68

  (Kit - Basic Soldering Required)  
  KSR2  
  5  
 
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ROBOT HEXAPOD  (Out of Stock)
 
A series of Robot Kits for the future engineer. Build these kits and find out how much fun electronics & mechanics can be !
This hexapod monster is a robot that uses infrared emitting diodes for eyes and propels itself with its 6 legs. It backs up to the left when it detects obstacles and subsequently keeps moving forward as long as the sensor does not detect any new obstacles. Two sets of gear motors (unassembled).

(KSR3)

Specifications

dimensions: 135 x 120 x 95mm
power supply:
mechanical: 2 1.5V AA batteries (not included)
electronic: 9V-battery (not included) (KSR3)
Quantity
Price
1 – 9$19.95
10 – 99$18.95
100 +$17.95

  (Kit - Basic Soldering Required)  
  KSR3  
  0  
 
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MINI 3 1/2 DIGIT DMM - 19 RANGES
 
Features

automatic polarity indication
voltage measurements: AC 500V and DC 500V max.
current measurements: DC 10A max.
resistance measurements: 2Mohm
diode and transistor (hFE) test
packaging: blister
(DVM810)
Quantity
Price
1 – 9$5.47
10 – 99$5.18
100 +$4.75

  (Assembled and Tested)  
  DVM810  
  11  
 
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POLICE SIREN
 
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.

Specifications

power supply: 8 - 14V DC / 1A
dimensions: 3.1" x 2.2"
recommended housing: -
recommended transformer: - (K2604)
Quantity
Price
1 – 9$12.57
10 – 99$11.91
100 +$10.91

  (Kit - Basic Soldering Required)  
  K2604  
  5  
 
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SYMMETRIC 1A POWER SUPPLY
 
Features
low cost universal symmetric power supply
just add a suitable transformer and a heatsink
ideal for e.g. op-amp applications, amplifiers, ...
trimmers can be replaced by potmeters to allow continuous adjustment of output voltage
LED output indicators
compact size

Specifications
positive and negative output adjustable between 1.2 and 24VDC
output current: up to 2 x 1A continuous (with suitable heatsink)
max. input voltage: 2 x 24VAC
very good line and load regulation
low ripple
short circuit protection
thermal protection
optional heat sink: HS4003 (for maximum 20W dissipation)
dimensions: 3.1" x 2.0" x 0.9" (K8042)
Quantity
Price
1 – 9$15.56
10 – 99$14.74
100 +$13.51

  (Kit - Basic Soldering Required)  
  K8042  
  9  
 
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