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GPL 3.0

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Automatic Day Indicator Circuit

4 years ago 340
  • Description
  • Documents
  • BOM
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Description

This is Automatic day indicator circuit, with LED display each day one by one LED. Which use the principal of light-activated in the day with sun. To set an LDR-sensor and CD4017 acts as drive LED of 7 pcs for 7 days there. Read more : Automatic Day Indicator Circuit

Documents

automatically-day-indicator

BOM

ID Name Designator Footprint Quantity
1 BFY51 Q1 TO-92(TO-92-3) 1
2 4017 IC1 DIP-16 1
3 470uF C1 CAP-TAN-S2.5 1
4 22uF C2 CAP-TAN-S2.5 1
5 20K VR1 RES-ADJ_3386P 1
6 1K R1 AXIAL-0.3 1
7 10K R2 AXIAL-0.3 1
8 204-10UYC/S530-A3 LED1,LED4,LED5,LED6,LED7 LED-3MM/2.54 5
9 204-10UYC/ LED2 LED-3MM/2.54 1
10 204-10 LED3 LED-3MM/2.54 1
11 Set Day S1 NONE 1
12 V+ 9V,GND V+_R 2
13 LDR1 R3 AXIAL-0.3 1

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