Introduction: Big 6 Digits Seven Segment Digital Clock
This is a my second Digital Clock project.Which is having 5.5" height 6 digits seven segments.
Working with PIC16F876A microcontroller
Power : 12V DC / Ampere : 1.2A Max
Time Display : Hours / Minutes / Seconds
Length : 24 inch
Height : 7inch
I will add a fully completed clock picture with aluminium frame which I made. :-)
BUY CLOCK Completed DIY BOARD : http://www.ebay.com/itm/270939743809?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649#ht_1013wt_1265
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Step 1: Find a Parts for Schematic Diagram
Check the attached circuit diagram for part list.
Common anode 7Segments - 6Pcs
PIC16F876A - 1
ULN2803 for Segment outputs driver stage.
2SA1680 and 2SC2785 for Segment Common Anode outputs.
check the pin outs for 7 Segment and finished circuit board.
Step 2: Aluminium Frame & Segments Fixing
Aluminum Frame made by Aluminium Box bars.