Elenco Projects 512-692 - Manual (Page 51)

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Project #612
OBJECTIVE: To use the alarm IC to flash between “H” & “L”.
“H” & “L” Blinker
The circuit switches between letters “H” & “L” on the display.
Project #613
OBJECTIVE: To use the alarm IC to flash between “A” & “O”.
“A” & “O” Blinker
The circuit switches between letters “A” & “O” on the display.
Place a jumper from point A to segment G. The DP segment will also
light.