AVTEDU621 - LED police strobe light

Dostępność: duża ilość
Wysyłka w: 7 days
Cena: €10.00 10.00
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Ocena: 0
Producent: AVT
Kod produktu: ek-avtedu621


AVTEDU - a new series of kits, designed specifically with the purpose of learning the techniques of soldering in mind.
Each kit, besides educational value, is also very practical - you can become the master of the soldering iron!

The module generates a visual effect that is an imitation of light signals of an emergency vehicle.
Module works by cyclically flashing two sets of lighting made up of 8 LED diodes each.

DIY kit intended for assembling on your own includes a printed circuit board and a set of electronic components.


• 2 sets of lighting with LED diodes (red and blue).
• 8 LED diodes in each unit.
• power supply: 9 VDC (6F22 battery not included).
• Electronic Kit – soldering required.

AVTEDU621 - LED police strobe light
Figure 1. Schematic diagram

Component list

R1, R5: 47kΩ
R2, R7: 1,2MΩ
R3, R4, R8: 4,7kΩ
R6: 390kΩ
R9-R16: 100Ω
Z: 0Ω

C1: 470nF
C2: 47nF
C3: 100nF
C4: 330µF

D1, D2: 1N4148
D3: 1N4007
LED1-LED8: 5mm blue LED diode
LED9-LED16: 5mm red LED diode
T1, T2: BC327
T3: BC337
US1: integrated circuit 4069 + IC socket

battery connector

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