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Thisenables the use of current limiting resistors to interface inputs to voltages in excess of VCC
and any other digital signal
connect this module with the expansion of board Arduino
and the present current signal can be read via analog I / O port of Arduino
LINK state: paired )
Bluetooth 2.0 Module V3 For Arduino wemos Thisenables the use of currentIntroduction : DF BluetoothV3 Bluetooth module uses a unique double board design, it is beautiful and aim to prevent electrostatic damage to the module. It is designed to have 2 DC power input, wide voltage supply (3. 5V ~ 8V) and 3. 3V power supply, suitable for various applications. STATE LINK is indicated by a clear and bright LED which is used to display module status and connection status (STATE state: Search state (high 104ms 342ms 2. 9Hz cycle
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