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Tolako Serial Port Wireless Bluetooth 4.0 Module With Logic Level Conversion for Arduino

Regular price
$12.99 USD
Regular price
$19.99 USD
Sale price
$12.99 USD

With an internal logic level conversion circuit, no need to externally convert the 5V level to the 3.3V level.

With the anti-reverse circuit to avoid accidental reverse connection of the power supply, which may lead to burn-out of the module.


Package included:

1 x Wireless Bluetooth 4.0 Module for Arduino