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connect this module with the expansion of board Arduino
Thisenables the use of current limiting resistors to interface inputs to voltages in excess of VCC
which can be used to drive two DC motors at up to 2A each
and the present current signal can be read via analog I / O port of Arduino
Operating Voltage: 3V to 5
Bluetooth 2.0 Module V3 For Arduino wemos connect this module with theIntroduction : 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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