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AD button control mode
Cable length: 40cm
Length: 45 mm
Short circuit protected outputs
5V DC Relay (Songle) is high quality power relay
Bluetooth 2.0 Module V3 For Arduino ESP32 AD button control modeIntroduction : 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