ELET114A Bluetooth dual-mode transmission serial port BT4.0 Module For iOS and Android

Power Supply and Inetrfaces：

• Voltage: 3.3V
• Current: I is less than 20mA (mean)
• Host interface: UART
• Audio interface: I2S, PCM
• Other interfaces: I2C, SPI

Characteristic：

The integrated MCU module and Bluetooth chip, support UART, SPI, I2C and I2S interfaces,
including 4 PWM ports and 6 12bit ADC channels, with high integration, low cost,
low power consumption, excellent performance of Bluetooth radio

Feature：

1. Support BT3.0+EDR and BT4.0 (BLE) Dual – Mode, two models can work at the same time.
2. Complete Bluetooth , data transmission solution.
3. Optional PIO control.
4. Standard HCI port (UART support flow control).
5. The module can be used as the SMD patch process, the half hole pin.
6. ROHS process, support CE, FCC, BQB, SIG certification.
7. From the device, the main set needs to be customized development. Custom sleep mode ultra low power.
8. Built in 2.4G PCB RF antenna, the user does not need to do antenna debugging.
9. The module is fully integrated with XTAL, LPO and other peripheral components. The design is simple and the cost is low.
10. Adaptive frequency hopping technology, high-performance wireless transceiver system, in the open area, sending and receiving distance can reach 50-100 meters.
11. Suitable for serial transparent transmission wireless alternatives, without the need to understand the specific development of Bluetooth protocol.

    Application field:

    This module is mainly used in the field of short distance wireless data transmission, wireless terminal machine, and can conveniently PC intelligent mobile phone and so on Bluetooth devices connected, can also realize the data exchange between the two modules, avoid complicated cable connection and space constraints, you can directly replace the serial line.

• The Bluetooth and RS232 (RS483) serial data conversion
• The Bluetooth wireless data transmission
• The medical and industrial equipment remote control
• The Bluetooth printer, bar-code scanning equipment
• The POS system, wireless keyboard and mouse
• The industrial remote control and telemetry
• The indoor positioning and alarm
• The wireless meter reading system, wireless data acquisition
• The building automation, security equipment, wireless monitoring, access control system
• The intelligent Home Furnishing, industrial control
• The auto test equipment
• The wireless LED display system, touch screen devices
• The Bluetooth joystick, gamepad Bluetooth, Bluetooth remote control, remote control toys