Astable Bi-LED Flasher Kit Astable Bi-LED Flasher Kit Quasar Electronics Designed for teaching the concepts of astable multivibrator circuits. A 555 timer IC is wired as a square wave oscillator with a double ended output connection to two LED which flash on and off in turn... Electronics > Circuit Components > Printed Circuit Boards > Development Boards quasar_diy_k138 3138KT 3.95 Quasar Electronics Limited
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Astable Bi-LED Flasher Kit

AS3138KT - Astable Bi-LED Flasher Kit
Ability Level 1: NoviceMade in BritainProduct Formats Available : Pre-Assembled Module (AS) or
Self-Assembly Electronic Kit ( Soldering Required)

This dual LED flasher has adjustable flash rate and a wide operating voltage. It was originally designed for teaching the concepts of astable multivibrator circuits but can be used for shop displays, signs, warning lights, models, robots and other applications where a low cost LED flasher is required.

A 555 timer IC is wired as a square wave oscillator with a double ended output connection to two super bright LEDs which flash on and off in turn.

Ideal project for schools and colleges. Documentation provides links to a website showing an animated explanation of how the circuit works. Introduces a variety of components and basic electronic principles.

Kit version is supplied with super bright RED LEDs. Assembled version now available in super bright RED, super bright GREEN, super bright BLUE and super bright (14000mcd) WHITE LED versions.

Specifications
Input Power4.5 - 15Vdc battery or Order Code 660.446UK with connector 778.106
Current Consumption~ 25mA max @ 9Vdc
Flash Rate Adjustment~ 0.1 to 1 Second (one complete cycle of both LEDs)
Board dimensions~ 27 x 32 x 12 mm
EnclosureWCAH2855
Product FormatSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
DocumentationUser Manual
Your Total:

AS3138KT - Astable Bi-LED Flasher Kit Selection

SELF-ASSEMBLY Astable Bi-LED Flasher Electronic KIT (RED)
Quasar 3138KT - SELF-ASSEMBLY Astable Bi-LED Flasher Electronic KIT (RED)
£8.29 £3.29 +VAT, £3.95 Inc | In Stock (UK Warehouse)
PRE-ASSEMBLED Astable Bi-LED Flasher Module (RED)
Quasar AS3138-RED - PRE-ASSEMBLED Astable Bi-LED Flasher Module (RED)
£11.62 £9.13 +VAT, £10.96 Inc | In Stock (UK Warehouse)
PRE-ASSEMBLED Astable Bi-LED Flasher Module (GREEN)
Quasar AS3138-GRN - PRE-ASSEMBLED Astable Bi-LED Flasher Module (GREEN)
£11.62 £9.13 +VAT, £10.96 Inc | In Stock (UK Warehouse)
PRE-ASSEMBLED Astable Bi-LED Flasher Module (BLUE)
Quasar AS3138-BLU - PRE-ASSEMBLED Astable Bi-LED Flasher Module (BLUE)
£11.62 £9.13 +VAT, £10.96 Inc | In Stock (UK Warehouse)
PRE-ASSEMBLED Astable Bi-LED Flasher Module (WHIITE)
Quasar AS3138-WHT - PRE-ASSEMBLED Astable Bi-LED Flasher Module (WHIITE)
£11.62 £9.13 +VAT, £10.96 Inc | In Stock (UK Warehouse)

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