Assembled Digital Clock with Circuit Diagram (HH : MM : SS Display)
SKU: 3200DCLASM
Sale
Regular price
$17.95
Description
Description
Assembled Digital Clock with HH : MM : SS Display
Includes a circuit diagram for understanding how the clock works
To set up the clock, use a small Phillips screwdriver to open the terminal block and insert the red wire to the "+" side and the black wire to the "–" side, then tighten the screws to secure the wires in place.
Requires one 9V battery for operation. One CR2032 button cell battery can also be used as a backup to save the time when replacing the main battery. Batteries not included.