Compact AT-09 Bluetooth Module – KTRON India https://www.ktron.in Best Shopping Site for Retail And Wholesale Electronic Components in India Sun, 31 May 2026 10:07:13 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.6 https://www.ktron.in/wp-content/uploads/2020/04/cropped-ktron-site-icon-50x50-1-32x32.png Compact AT-09 Bluetooth Module – KTRON India https://www.ktron.in 32 32 AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 Compatible with HM-10 https://www.ktron.in/product/at-09-bluetooth-4-0-uart-transceiver-module/ https://www.ktron.in/product/at-09-bluetooth-4-0-uart-transceiver-module/#respond Mon, 29 Sep 2025 22:10:50 +0000 https://www.ktron.in/?post_type=product&p=129610
  • Bluetooth Version: 4.0 BLE (Low Energy)
  • Working Frequency: 2.4 GHz
  • Input Voltage: 3.3V to 6V
  • UART Baud Rate: 9600 bps (default), configurable up to 115200 bps
  • Transmission Range: Up to 10 meters (line of sight)
  • Power Consumption: Low-power operation with sleep mode support
  • Communication Mode: UART Serial Communication
  • Operating Temperature: -20°C to +70°C
  • LED Indicator: Status LED to indicate connection state
    • ]]>     The AT-09 Bluetooth 4.0 UART Transceiver Module is a low-power, highly efficient Bluetooth module based on Bluetooth 4.0 BLE (Bluetooth Low Energy) technology. This module is designed for wireless serial communication and is widely used in projects requiring short-range data transmission. Compatible with Arduino, Raspberry Pi, and various microcontrollers, the AT-09 provides reliable and fast communication, making it ideal for applications in IoT devices, smart home systems, health monitoring, and industrial automation. With its UART interface and compact design, the AT-09 module simplifies integration into embedded systems, enhancing wireless connectivity while minimizing power consumption.

    Features: 

    • Bluetooth Version 4.0 BLE: Supports Bluetooth Low Energy (BLE) for energy-efficient wireless communication.
    • UART Interface: Simple serial communication with baud rates up to 115200 bps.
    • Operating Voltage: Supports 3.3V to 6V input voltage for flexible integration.
    • Compact and Lightweight: Small form factor for easy use in space-constrained projects.
    • Wide Compatibility: Works seamlessly with Arduino, Raspberry Pi, and other microcontrollers.
    • High Data Rate: Ensures fast and stable data transmission.
    • Built-in Security Features: Supports encryption and authentication protocols for secure communication.
    • Power-Efficient Design: Optimized for low-power applications with sleep mode.
    • LED Indicator: Displays connection status.
    • Long Transmission Range: Provides a stable connection up to 10 meters.
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