Tinysine HM-12 Bluetooth 4.0 Smart Ready dual-mode module is a serial to Bluetooth module which can execute digit transmission, remote control and data acquisition. It uses CSR dual mode Bluetooth chip, combined with Nuvoton ARM architecture single chip, support AT commands, the user can change roles (Master or Slaver mode) and the serial baud rate, device name, pairing password and other parameters. It’s a Bluetooth smart ready module. Can do data transparent transfer between any Bluetooth device (Andorid and IOS device all works fine). Very convenient to use.
TECHNICAL SPECIFICATIONS
- BT Version: Bluetooth Specification V4.0 BLE
- Send and receive no bytes limit
- Working frequency: 2.4GHz ISM band
- Modulation method: GFSK(Gaussian Frequency Shift Keying)
- RF Power: 0.01mw-5mw, can modify through AT Command AT+POWE
- Speed: Asynchronous: 6K Bytes, Synchronous: 6K Bytes Security: Authentication and encryption
Service: Central & Peripheral UUID FFE0,FFE1 - Power: +3.3VDC 50mA
- Open space have 100 Meters with iphone4s
- Power: In sleep mode 400uA~1.5mA, Active mode 8.5mA.
- Working temperature:–5 ~ +65 Centigrade
- Dimension: 26.9mm x 13mm x 2.2mm
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