CP7919BTT

Product Overview

• Category: Electronic Component
• Use: Communication and Signal Processing
• Characteristics: Bluetooth Transceiver Module
• Package: Surface Mount Technology (SMT)
• Essence: Wireless communication module for short-range data transmission
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Bluetooth Version: 4.2
• Frequency Range: 2.4 GHz - 2.4835 GHz
• Operating Voltage: 3.3V
• Transmission Distance: Up to 100 meters (depending on environmental factors)
• Data Rate: Up to 3 Mbps
• Interface: UART, I2C, SPI
• Operating Temperature: -40°C to +85°C
• Dimensions: 15mm x 10mm x 2mm

Detailed Pin Configuration

The CP7919BTT module has the following pin configuration:

1. VCC: Power supply input (3.3V)
2. GND: Ground connection
3. TXD: Transmit Data (UART)
4. RXD: Receive Data (UART)
5. SCL: Serial Clock (I2C)
6. SDA: Serial Data (I2C)
7. CSN: Chip Select (SPI)
8. MOSI: Master Output Slave Input (SPI)
9. MISO: Master Input Slave Output (SPI)
10. SCK: Serial Clock (SPI)

Functional Features

• Bluetooth Low Energy (BLE) technology for energy-efficient communication
• Supports multiple communication interfaces (UART, I2C, SPI)
• Secure and reliable data transmission
• Easy integration with microcontrollers and other devices
• Low power consumption for extended battery life
• Built-in error correction and retransmission mechanisms

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various devices - Versatile communication interfaces provide flexibility in system design - Low power consumption extends battery life in portable applications - Reliable data transmission ensures minimal data loss - BLE technology enables energy-efficient wireless communication

Disadvantages: - Limited transmission distance compared to other long-range wireless technologies - Interference from other devices operating in the same frequency range may affect performance - Higher cost compared to traditional wired communication solutions

Working Principles

The CP7919BTT Bluetooth Transceiver Module operates based on the principles of Bluetooth technology. It utilizes radio waves in the 2.4 GHz frequency range to establish a wireless connection between devices. The module acts as a transceiver, allowing data to be transmitted and received wirelessly.

When powered on, the module enters a discoverable state, enabling other Bluetooth-enabled devices to detect and establish a connection. Once connected, data can be exchanged between devices using the supported communication interfaces (UART, I2C, SPI).

The module employs Bluetooth Low Energy (BLE) technology, which reduces power consumption while maintaining reliable communication. This makes it suitable for battery-powered devices that require wireless connectivity.

Detailed Application Field Plans

The CP7919BTT Bluetooth Transceiver Module finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables wireless communication between IoT devices, such as sensors, actuators, and gateways.
2. Wearable devices: Provides a wireless link for smartwatches, fitness trackers, and other wearable gadgets.
3. Home automation: Facilitates communication between smart home devices, allowing centralized control and monitoring.
4. Industrial automation: Enables wireless connectivity in industrial systems, improving efficiency and flexibility.
5. Healthcare devices: Allows wireless data transfer between medical devices, enhancing patient monitoring and diagnostics.

Detailed and Complete Alternative Models

1. CP7918BTT: Similar to CP7919BTT, but with Bluetooth 5.0 support for enhanced features.
2. CP7920BTT: A higher-power version of CP7919BTT, suitable for applications requiring longer transmission distances.
3. CP7930BTT: A compact variant with reduced dimensions, ideal for space-constrained applications.

These alternative models offer similar functionality but may vary in terms of specifications, size, or additional features.

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