Creative Traffic Light LED Display Module For DIY Electronic Project 3.3V-5V
- Size: 56 * 21 * 11mm
- Color: red, yellow and green
- LED: 5mm * 3
- Brightness: Normal brightness
- Voltage: 5V
- Input: Digital signal output
- Interface: common cathode red and yellow green control alone
- Platform:51 single chip
Product Description
- Size: 56 * 21 * 11mm
- Color: red, yellow and green
- LED: 5mm * 3
- Brightness: Normal brightness
- Voltage: 5V
- Input: Digital signal output
- Interface: common cathode red and yellow green control alone
- Platform:51 single chip
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