KEYESTUDIO Bluetooth 4.0 Shield for Arduino
KEYESTUDIO Bluetooth 4.0 Shield for Arduino by KEYESTUDIO at Sonic Developers. MPN: KS0255. Hurry! Limited time offer. Offer valid only while supplies last. There is a jumper cap set on the board, and the default jumper wire achieves the direct communications between bluetooth module and keyestudio UNO R3
There is a jumper cap set on the board, and the default jumper wire achieves the direct communications between bluetooth module and keyestudio UNO R3 control board serial port.
If the jumper cap connects another two jumper wires, achieving a serial port communication needs the keyestudio UNO R3 control board to set up the virtual serial port, which needs that the
digital port 2 is set to RX, and digital port 3 is set to the TX.
Bluetooth protocol: Bluetooth Specification V4.0 BLE
No byte limit in serial port Transceiving
In open environment, realize 100m ultra-distance communication with iphone4s
USB protocol: USB V2.0
Working frequency: 2.4GHz ISM band
Modulation method: GFSK(Gaussian Frequency Shift Keying)
Transmission power: -23dbm, -6dbm, 0dbm, 6dbm, can be modified by AT command.
Sensitivity: ≤-84dBm at 0.1% BER
Transmission rate: Asynchronous: 6K bytes ；Synchronous: 6k Bytes
Security feature: Authentication and encryption
Supporting service: Central & Peripheral UUID FFE0, FFE1
Power consumption: Auto sleep mode, stand by current 400uA~800uA, 8.5mA during transmission.
Power supply: 5V DC
Working temperature: -5 to +65 Centigrade
Features & Highlights
- It integrates sensor expansion board with HM -10 Bluetooth 4.0, perfectly work with UNO R3 when it stack on the uno board
- Extends all digital ports and analog ports of UNO R3 control board in the form of steering gear sequence
- A sensor only needs a universal 3P sensor cable, which is very simple and fast
- Expansion board with HM -10 Bluetooth 4.0 can be used for the bluetooth communication, and toggle switch control the power supply for Bluetooth
- In open environment, realize 100m ultra-distance communication with iphone4s
|Item Weight:||0.24 pounds|
|Item Size:||1.89 x 0.59 x 0.59 inches|
|Package Weight:||0.04 pounds|
|Package Size:||2.4 x 1.2 x 1.2 inches|
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