Digital Master Clock with 7 Seg LED Displays & Hourly Ch [Deleted]

[oliverb]

oliverb submitted a new article:

Digital Master Clock with 7 Seg LED Displays & Hourly Ch - This cct uses 4026B ICs to drive 1.5" 7 Segment LED Displays. Even at 5volts these are quite bright

This cct uses 4026B ICs to drive 1.5" 7 Segment LED Displays. Even at 5volts these are quite bright and require no other components to drive.

There are transistor outputs for the following.
30 seconds to drive 30 second Synchronous clocks.
1 hour for hourly electro mechanical chime.
24 hour for possible calendar drive.
These outputs are controlled by monostables so times can be changed depending on what you want to drive.

Logic is used for clock setting. Seconds can be reset or...

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[Lungile M.]

Hi i have a problem here,I have asked to do a digital clock but I'm still stuck,so can you please elaborate and give me more details on how to start this because i don't have so many ideas on how to do it.

 

[oliverb]

This resource has been removed and is no longer available.

 

[dinopkk]

I have a website that shows you how to make a digital alarm clock having LCD instead of LED for display. It is at **broken link removed**