5 mm Blue LED (pack of 5)

Regular price $ 20.00
Tax included. Shipping calculated at checkout.
Description

5 mm Blue LED (pack of 5)

Induction distance: 0

Impact recognition and logging

AC voltage 250V

then through any microcontroller

hole diameter 3

Male-Male Couplers(15)

Character size: 2

Rubber washer(6)

only two signal lines can make the MCU control four 7-segment digital tubes

This 2 axis motion is given by stepper  motor and servo motor

it is called fingerprint comparison mode

1 x HC-05 TTL Bluetooth Transceiver Module

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  • Fast: 2-3 business days
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