EY-08 BLE Bluetooth 4.0 Uart Transceiver Module CC2541 [Type]


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  • EY-08 BLE Bluetooth 4.0 Uart Transceiver Module CC2541, master and slave module. Support iBeacon, data transmission, PWM, IO control, etc modes
  • Bluetooth main IC: CC2541
  • Fully compatible with JDY-08.
  • Very competitive price but power functions
  • EY-08 transparent transmission module is based on the Bluetooth 4.0 protocol standard, the working frequency of 2.4GHZ range, modulation scheme is GFSK, the maximum transmit power of 0db, maximum transmission distance of 80 meters, the use TICC2541 chip design, allowing users to modify the device name through AT commands service UUID, transmit power, pairing password instructions, convenient to use and flexible.


  • The new V508 firmware upgrade to support serial
  • Ultra-low standby power consumption 300 uA
  • Ultra-long connection distance 80 M
  • Fast reaction speed 0.4 seconds
  • For Apple, Android
  • Receive no byte limit, up to 6K Bytes / sec.
  • MFI does not need to do
  • Android 4.3 perfect support.


  • SPP transparent transmission (Support Android, IOS data transparent)
  • iBeacon mode (support micro-xin shake the protocol with Apple iBeacon protocol)
  • sensor mode (temperature, humidity, and many other sensor data acquisition applications)
  • Master/slave transparent mode (data transmission between modules, the host and slave communication)
  • Host observer mode (application sensor, indoor positioning)
  • PWM mode (applied to the motor speed, LED light brightness adjustment)
  • IO mode (applied to mobile phone control relay or LED light off), app and source code avaialble.
  • Indoor room applications (application of iBeacon data acquisition to achieve the range of positioning)
  • RTC mode
  • RTC alarm mode: You can set the RTC alarm time to control the IO port, support two alarm time settings
  • (Chinese only) Wechat data mode (support AirSync protocol, used in Wechat H5 or factory server communications, including long packet data analysis transceiver) Wechat control mode (motor speed, LED light switch control)

Breakout board:

  • DISC pin: used to actively disconnect the Bluetooth connection (the default high, low disconnected)
  • PWRC pin: used to wake up sleep (the default is in sleep state), the use of this pin ground can be issued AT command
  • VCC pin: for the module’s power supply pin, the supply voltage range between 3.6V and 6V
  • GND pin: power ground
  • TXD pin: serial output pin,   RXD pin: Serial input pin

Buck order price 16% discount for 50+pcs, 21% for 100+pcs, price automatically update in cart page.


Additional information

Weight N/A

Core Board/Breakout


Bluetooth Solutions


Design Vendor


1 review for EY-08 BLE Bluetooth 4.0 Uart Transceiver Module CC2541 [Type]

  1. 5 out of 5

    narioinc89 (verified owner)

    Works like a charm. Bought a couple to test eddystone implementation for cc2541.

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