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Grove - BLE (dual model) v1.0 uses CSR dual mode Bluetooth chip,with the ARM architecture single chip which supports AT instructions, Users can develop flexibly according to the serial baud rate, equipment name, pairing password.
K2:During connected status,It would be disconnected by pressing K2 more than 100ms.During sleeping model,It could be restored through pressing K2 factory settings.
U1:U1 is the wireless module,It includes automatic power on reset circuit.
D1:The led display two work models: sleeping whit It slowly flashing;connected status whit It continuously lighting.
J1:The standard Grove connector.
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