AVTEDU631 - LED direction indicator

Dostępność: duża ilość
Wysyłka w: 7 days
Cena: €11.00 11.00
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Ocena: 0
Producent: AVT
Kod produktu: ek-avtedu631


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!

Arrow shaped indicator is made up from 4 symbols “>”, 5 LED diodes each. You can achieve a delightful visual effect, due to the speed control switch.

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


• 20 LED diodes
• animation speed control
• power supply: 5VDC (3 × R6/AA battery not included)
• circuit board dimensions: 118×70mm

AVTEDU631 - LED direction indicator
Figure 1. Schematic diagram

Component list

R1, R2: 10kΩ
R3-R6: 1kΩ
R7-R10: 10Ω
PR1: potentiometer 200kΩ

C1: 2,2µF
C2: 10nF
C3, C4: 100nF
C5: 100µF

D1: 1N5817
LED1-LED20: 5mm red LED diode
U1: integrated circuit NE555 + IC socket
U2: integrated circuit 4017 + IC socket
T1-T4: BC337

battery connector

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