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Home > Shop > Group Electronic Kits > Flashing Astable
Modified: 20:56, 12 February 2020
LED ASTABLE

Click to enlarge

  • A versatile project for groups of students,
  • Ideal for Key Stage 2-3,
  • Complete kit of components and high quality PCB,
  • Bulk discount options available.

This classic astable circuit flashes 2 LEDs alternately and has a range of applications in models and projects. The kit is available with a choice of LED colours:

Red, Yellow, Green, Blue

Included are spare resistors to offer 3 different flash speeds.

Power supply requires a 9v PP3 battery (not included)

The kit contains PCB and all components including battery clip and connecting wire to extend the LEDs up to 150mm from the PCB.

Kits sold as single, packs of 10 in 4 colour options and a 50x pack with all colours

Scroll down for pricing options.


PROJECT IDEAS

PRODUCT DETAILS SUPPORT
Power supply:
Operating current:
Board size:
Colours available:
Flash speed:
LED type:
6v to 12v
25-30mA (@ 9v)
50mm x 35mm
Red, Yellow, Green, Blue
1 - 3Hz
5mm standard
.

FLASHING ALIEN PROJECT SUPPORT BOOK

There is a Support Book available as a pdf file, containing 45 pages, including construction guidance for materials and components, teaching plans, tasksheets and a scheme of work with assessment to help teachers deliver a successful project.


All prices are exclusive of VAT
DESCRIPTION
CODE/PRICE
LED ASTABLE KIT - RED x10 PACK
A pack containing 10x Astable kits with 20x red LEDs
Cost per kit:
£1.69
KCA10
£16.90

LED ASTABLE KIT - YELLOW x10 PACK
A pack containing 10x Astable kits with 20x yellow LEDs.

Cost per kit:
£1.69
KCA15
£16.90

LED ASTABLE KIT - GREEN x10 PACK
A pack containing 10x Astable kits with 20x green LEDs

Cost per kit:
£1.69
KCA20
£16.90
LED ASTABLE KIT - BLUE x10 PACK
A pack containing 10x Astable kits with 20x blue LEDs
Cost per kit:
£1.83
KCA25
£18.30
LED ASTABLE KIT x50 PACK
A pack containing 50x Astable kits with
40x red, 20x yellow, 20x green and 20x blue LEDs
Cost per kit:
£1.59
KCA50
£79.50

ALIEN PROJECT SUPPORT BOOK
Supplied in pdf format

SWA40
£29.95