SI4112-BT

Overview

SI4112-BT is a product belonging to the category of Bluetooth modules. It is widely used for wireless communication purposes and offers various characteristics that make it suitable for different applications. The module comes in a compact package and contains essential components necessary for Bluetooth connectivity. It is available in different packaging options and quantities.

Specifications and Parameters

• Bluetooth Version: 4.2
• Frequency Range: 2.4GHz - 2.4835GHz
• Transmission Power: +4dBm
• Sensitivity: -84dBm
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Dimensions: 15mm x 10mm x 2mm

Pin Configuration

The pin configuration of SI4112-BT is as follows:

| Pin Name | Description | |----------|-------------| | VCC | Power supply | | GND | Ground | | TXD | Transmit Data | | RXD | Receive Data | | EN | Enable |

Functional Characteristics

SI4112-BT offers the following functional characteristics: - Reliable Bluetooth connectivity - Low power consumption - Support for multiple profiles (e.g., A2DP, HFP, HID) - Secure data transmission - Easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - Compact size - Wide operating temperature range - Versatile functionality

Disadvantages: - Limited transmission range - Requires external antenna for optimal performance

Applicable Range of Products

SI4112-BT is suitable for various applications, including: - Wireless audio devices - Home automation systems - Internet of Things (IoT) devices - Wearable technology - Industrial monitoring systems

Working Principles

SI4112-BT operates based on the principles of Bluetooth technology. It utilizes radio waves in the 2.4GHz frequency range to establish wireless communication between devices. The module acts as a transceiver, enabling data transmission and reception between connected devices.

Detailed Application Field Plans

SI4112-BT can be used in the following application fields: 1. Wireless speakers: Enables seamless audio streaming from smartphones or other Bluetooth-enabled devices. 2. Smart home systems: Facilitates wireless control and monitoring of various home appliances and devices. 3. Fitness trackers: Allows for wireless synchronization of health and activity data with mobile devices. 4. Industrial sensors: Provides wireless connectivity for remote monitoring and control of industrial processes. 5. Automotive infotainment: Enables hands-free calling and audio streaming in vehicles.

Detailed Alternative Models

Some alternative models to SI4112-BT include: - SI4463-BT - CC2541-BT - NRF51822-BT - ESP32-BT - RN4870-BT

5 Common Technical Questions and Answers

1. Q: What is the maximum range of SI4112-BT? A: The maximum range is approximately 10 meters in an open space environment.

2. Q: Can SI4112-BT be used with iOS devices? A: Yes, SI4112-BT is compatible with both iOS and Android devices.

3. Q: Does SI4112-BT support Bluetooth Low Energy (BLE)? A: Yes, SI4112-BT supports Bluetooth Low Energy for power-efficient communication.

4. Q: Can I update the firmware of SI4112-BT? A: Yes, firmware updates can be performed using the provided software tools.

5. Q: Is SI4112-BT certified for regulatory compliance? A: Yes, SI4112-BT is certified to meet relevant regulatory standards, such as FCC and CE.

This encyclopedia entry provides an overview of SI4112-BT, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.