Large Seven Segment Display, Red 2.3 inch Digit (Pack of 2)
USD 14.95 USD
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 60 Days |
| Forward Voltage | 8.2 |
| Country/Region Of Manufacture | China |
| Brightness | 190 mcd |
| Color | Red |
| MPN | OR-CDSA400RR2WF |
| Display Mode | LED |
| Packaging | Box |
| Nominal Current Rating | 20 ma per segment |
| Brand | Chrome |
| Number Of LEDs | 7 segment |
Seven segment Display, Red 2.3 inch high digitCommon Anode This display produces the color: red.Voltage requirements 20ma, 7 VDC.Pins 1 & 5 are the commons. Voltage requirements 20ma, 7 VDC.That means the TTL level coming directly from the Arduino will not light it. However if you have another power source powering the Arduino that is higher then you can use that source and power each segment with a transistor or open collector driver. In other words, you need a transistor for each segment or a 7447 to drive it. The Arduino, by itself, will not work.