This board was already assembly and tested.

Technical information.
- It is multi-purpose digital counter for counting traffic, pople (head counts), motor-car or any other objects.
- Power supply : 12VDC. With maximum 65mA.
- Can be connected directly to big display not more than 9".
- Maximum count from 0-9999.
- Can be set for counting up or counting down.
- Can preset the digit for resetting and restarting counting automatically and sending voltage to "OUT" point.
- Can be connected to other board and extended counting to more than 9999 digits.
- PCB dimension : 4.49x2.46 inches.

NOTE : This item is only the board as shown in the photo, no AC-DC adapter included in the package.

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