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Digital clock schematic (usinf atmega 32)

9 months ago 109
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

Here we are going to make a digital clock which cam perform as stopwatch and alarm clock by using atmega 32 microcontroller and seven segment display and RTC module.

Documents

SEG_SCHEMATIC copy

BOM

ID Name Designator Footprint Quantity
1 Seven Segment Display U1,U2,U3,U4,U5,U6 NONE 6
2 100R R5,R9,R10,R11,R12,R14,R15,R16,R6,R7,R8 AXIAL-0.3 11
3 1k R1,R2,R3,R4,R13,R17,R,R18 AXIAL-0.3 8
4 BC547B Q5,Q1,Q2,Q3 TO92-INLINE 4
5 BC547 Q4,Q6 TO-92(TO-92-3) 2
6 ATMEGA32A-PU U7 DIP-40 1
7 Grove - RTC U8 GROVE - RTC 1
8 22uf C1 CAP-D3.0XF1.5 1
9 7805DT U9 TO252 1
10 EVQ22705R SW1 KEY-6.0*6.0-4 1
11 Header-Male-2.54_1x1 P1 HDR-1X1/2.54 1
12 TinyRTC TR1 NONE 1

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