Product Description :
Condition : New
Type : Voltage Regulator
We won\'t accept dispute if you chosen Small Packet Plus and ask a tracking number.
1, the onboard 2 road 74 hc164 serial to parallel chips
2, onboard 2 road 0.36 inch red Yang four eight digital tube
3, the onboard concatenated control interface, convenient external device to connect
4, working voltage: 5 v
5, the board size: 35.3 (mm) x29 (mm)
1× 74HC164 Drive Digital Tube Display Module
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