LDRs or Light Dependent Resistors are very useful especially in light/dark sensor circuits. Normally the resistance of an LDR is very high, sometimes as high as 1000 000 ohms, but when they are illuminated with light resistance drops dramatically.
2-Digit 7-Segment Display 0.5 ( RED )
Política de segurança
Política de entrega 24/48H
Política de devolução
0.56 inch 2 digit Red Led display 7 segment Common cathode
Arduino connection example:
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