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Project #606, 2” & “3” blinker, Project #607 – Elenco Upgrade Kit SC300 to SC750 User Manual

Page 112: 9” & “0” blinker

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Project #606

OBJECTIVE: To use the alarm IC to flash between “2” & “3”.

“2” & “3” Blinker

The circuit switches between numbers “2” & “3” on the display.
Place jumpers from point A to segment C and point B to segment E.

Project #607

OBJECTIVE: To use the alarm IC to flash between “9” & “0”.

“9” & “0” Blinker

The circuit switches between numbers “9” and “0” on the display.
Place a jumper from point A to segment G and segment B to segment C.