Bluetooth module JDY-16 4.2 BLE analog CC2541

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The Bluetooth Low Energy Transmission Module is compatible with CC2541. Supports Bluetooth V4.2 BLE data transmission standard.
JDY-16 module transparently supports Android applications such as WeChat, IO, RTC, PWM and other functions. For more details seedatasheet.

Main characteristics:

• Model: JDY-16 v1.4
• Bluetooth version: v4.2 BLE
• Working voltage: 1.8 - 3.3V
• AT commands support
• Communication speed: up to 115200 bps
• Possible speeds: 1200, 2400, 4800, 9600, 19200, 38400, 57600 and 115200 bps
• Effective communication distance: within 80 meters
• Data transfer rate: 8 kb/s
• Working temperature: -40 ~+80°C
• Communication protocol support: UART (default) and I2C
• Availability of 4-channel IO port
• Availability of high-precision RTC watches
• PWM availability
• Support for 3 modes of operation

Factory default setting:

• Communication method: UART (SELECT pin remains floating)
• Serial port baud rate: 9600 (AT+BAUD4)
• Sleep mode: power on sleep mode, wake up connection (AT+STARTEN1)
• Broadcast name: JDY-16 (AT+NAMEJDY-16)
• Broadcast interval: 200MS (AT+ADVIN2)
• Master-Slave Mode: Pass Through (AT+HOSTEN0)
• Output state. The connected or disconnected state is output through the serial port (AT+ENLOG1)
• Broadcast LED indicator (AT+ALED1)

Pinout:

Dimensions: