AVTEDU622 - Twilight switch LED lamp

Dostępność: duża ilość
Wysyłka w: 7 days
Cena: €9.00 9.00
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Ocena: 0
Producent: AVT
Kod produktu: ek-avtedu622

Opis

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!

Practical and elegantly designed night lamp with a twilight switch, that will shine with the bright LED light after dark.

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


Specifications:

• lightsource: 3 white LED diodes
• smooth adjustment of light sensitivity
• power supply: 5VDC (3 x R6/AA battery not included)


AVTEDU622  - Twilight switch LED lamp
Figure 1. Schematic diagram


Component list

Resistors:
R1: 4,7kΩ
R2: 3,3kΩ
R3-R6: 33Ω
PH1: photoresistor
PR1: 10kΩ

Capacitors:
C1, C2:10µF

Semiconductors:
LED1-LED3: 3mm white LED diode
T1, T2:BC547 or BC548

Others:
switch
battery sockets


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