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WT11U-A-AI56

802.15.1 Bluetooth module with U.FL Antenna connection

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Overview of WT11U-A-AI56

The WT11U-A-AI56 is a Bluetooth module optimized for wireless communication applications requiring reliable and low-power operation. It provides excellent performance for embedded systems, offering a robust and easy-to-integrate solution for Bluetooth connectivity in various electronic devices.

Pinout

The WT11U-A-AI56 module pinout details the configuration and function of each pin in its module package. This package typically includes a diagram showing the layout of the pins when viewed from the top down. Each pin on the WT11U-A-AI56 module has a specific role, such as power supply, ground, data transmission, or antenna connections. Understanding the pinout is essential for integrating the module into a system, ensuring that the correct connections are made for optimal wireless communication performance. Designers and engineers should refer to the datasheet provided by the manufacturer for precise information on each pin's function and electrical characteristics.

Features

  • Integrated Bluetooth Functionality: Provides robust wireless communication with low power consumption.
  • Compact Module Design: Optimized for easy integration into space-constrained applications.
  • Long Range and Reliable Connectivity: Supports stable Bluetooth connections over extended distances.
  • Low Power Operation: Designed for battery-powered devices, maximizing energy efficiency.
  • Wide Operating Temperature Range: Suitable for use in various environmental conditions.

Applications

  • Wireless Communication Systems: Ideal for enabling Bluetooth connectivity in embedded systems.
  • IoT Devices: Suitable for use in Internet of Things (IoT) applications requiring wireless communication.
  • Consumer Electronics: Used in products like wireless speakers, headphones, and wearable devices.
  • Medical Devices: Provides reliable wireless communication for portable medical equipment.

Advantages and Disadvantages

Advantages

  • Easy Integration: The module design simplifies adding Bluetooth connectivity to various devices.
  • Energy Efficiency: Low power consumption is ideal for battery-operated applications.
  • Reliable Performance: Ensures stable and long-range Bluetooth communication.
  • Versatile Applications: Can be used in a wide range of electronic products, from consumer electronics to medical devices.

Disadvantages

  • Limited Data Rate: May not be suitable for applications requiring high-speed data transfer.
  • Module Size: While compact, the module form factor may still be larger than some chip-level Bluetooth solutions.

Equivalents

For similar functionalities, consider these alternatives to the WT11U-A-AI56:

  • Silicon Labs BGM13P22: A comparable Bluetooth module with similar performance characteristics.
  • Nordic Semiconductor nRF52832: Another Bluetooth module suitable for similar applications.
  • Texas Instruments CC2564MODA: Offers similar Bluetooth connectivity features with a focus on low-power operation.

Frequently Asked Questions

Q: What is the primary function of the WT11U-A-AI56?
A: The WT11U-A-AI56 is designed to provide Bluetooth connectivity for various electronic devices, enabling wireless communication in embedded systems.

Q: What are the primary applications of the WT11U-A-AI56?
A: The WT11U-A-AI56 is used in wireless communication systems, IoT devices, consumer electronics, and medical devices.

Q: How should the WT11U-A-AI56 be integrated into a system?
A: Connect the power, ground, data transmission, and antenna pins as specified in the datasheet. Ensure correct connections and consider the Bluetooth antenna placement for optimal performance.

Q: Can the WT11U-A-AI56 be interchanged with other Bluetooth modules?
A: Yes, it can be interchanged with other Bluetooth modules with similar electrical characteristics, provided that the mechanical and thermal specifications are met.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Bluetooth Modules - 802.15.1 RoHS Details
Series WT11u Protocol Bluetooth 2.1 + EDR
Class Class 1 Interface Type GPIO, PCM, SPI, UART, USB
Output Power 17 dBm Data Rate 3 Mb/s
Receiver Sensitivity - 84 dBm Supply Voltage - Min 3.2 V
Supply Voltage - Max 3.4 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Antenna Chip
Brand Silicon Labs Dimensions 35.75 mm x 14.5 mm x 2.6 mm
Height 2.6 mm Length 35.75 mm
Moisture Sensitive Yes Mounting Style SMD/SMT
Operating Supply Voltage 3.2 V to 3.4 V Product Type Bluetooth Modules
Protocol - Bluetooth, BLE - 802.15.1 Bluetooth Range 350 m
Sensitivity - 84 dBm Factory Pack Quantity 500
Subcategory Wireless & RF Modules Supply Current Receiving 36 mA
Supply Current Transmitting 138 mA Type USB Adapter
Width 14.5 mm Unit Weight 0.074075 oz

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