The Raspberry Pi 3 Model B+ is an enhanced version of the Raspberry Pi 3 platform, combining a 1.4GHz quad-core 64-bit processor, 1GB LPDDR2 SDRAM, dual-band Wi-Fi, Bluetooth 4.2/BLE, faster Ethernet, USB connectivity, camera and display interfaces, and the standard Raspberry Pi 40-pin GPIO header.

It is an excellent platform for programming, robotics, IoT, home automation, education, embedded Linux, network applications, and electronics development.

Compared with the original Raspberry Pi 3 Model B, the B+ version offers a faster processor, dual-band wireless networking, improved Ethernet performance, Bluetooth 4.2, and support for Power over Ethernet when used with compatible additional hardware.

Key Features

• Broadcom BCM2837B0 processor
• Quad-core 64-bit Arm Cortex-A53 CPU
• 1.4GHz CPU clock
• 1GB LPDDR2 SDRAM
• Dual-band 2.4GHz / 5GHz Wi-Fi
• IEEE 802.11 b/g/n/ac wireless LAN
• Bluetooth 4.2
• Bluetooth Low Energy (BLE)
• Gigabit Ethernet over USB 2.0
• Maximum Ethernet throughput approximately 300Mbps
• 4 × USB 2.0 ports
• Full-size HDMI output
• MIPI CSI camera interface
• MIPI DSI display interface
• 40-pin GPIO header
• microSD card storage
• 4-pole stereo audio and composite video
• PoE support with separate compatible PoE HAT
• Micro-USB power input

1.4GHz Quad-Core Processor

The Raspberry Pi 3 Model B+ is powered by the Broadcom BCM2837B0, featuring a quad-core 64-bit Arm Cortex-A53 processor.

• Processor: Broadcom BCM2837B0
• CPU: Quad-Core Arm Cortex-A53
• Architecture: 64-bit
• CPU Clock: 1.4GHz
• Memory: 1GB LPDDR2 SDRAM

The 1.4GHz processor provides improved performance compared with the 1.2GHz processor used in the original Raspberry Pi 3 Model B.

1GB LPDDR2 Memory

The board includes 1GB LPDDR2 SDRAM, providing sufficient memory for a wide range of embedded and educational applications.

Typical uses include:

• Programming
• IoT
• Robotics
• Home automation
• Lightweight servers
• Embedded Linux
• Educational software
• Electronics development
• Digital signage

Dual-Band Wi-Fi

One of the major improvements of the Raspberry Pi 3 Model B+ is its integrated dual-band wireless LAN.

Supported wireless networking includes:

• 2.4GHz Wi-Fi
• 5GHz Wi-Fi
• IEEE 802.11 b/g/n/ac

The addition of 5GHz Wi-Fi provides greater flexibility when connecting the Raspberry Pi to modern wireless networks.

Bluetooth 4.2 & BLE

Integrated wireless connectivity also includes:

• Bluetooth 4.2
• Bluetooth Low Energy (BLE)

Bluetooth can be used with compatible:

• Wireless keyboards
• Mice
• Controllers
• BLE sensors
• IoT devices
• Bluetooth peripherals

Faster Ethernet

The Raspberry Pi 3 Model B+ provides Gigabit Ethernet over USB 2.0, with practical throughput limited to approximately 300Mbps by the USB 2.0 architecture.

This is significantly faster than the 100Mbps Ethernet interface found on the original Raspberry Pi 3 Model B.

Typical network applications include:

• Home servers
• Network monitoring
• IoT gateways
• Home automation
• Remote control
• Data logging
• Network appliances

Power over Ethernet Support

The Raspberry Pi 3 Model B+ includes support for Power over Ethernet (PoE) when used with a compatible Raspberry Pi PoE HAT or suitable PoE hardware.

This allows both power and network connectivity to be delivered through an Ethernet installation.

PoE is particularly useful for:

• Remote sensors
• Wall-mounted installations
• IoT gateways
• Security systems
• Network appliances
• Industrial prototypes

A PoE HAT is required and is not built into the Raspberry Pi 3 Model B+ itself.

USB Connectivity

The board provides:

• 4 × USB 2.0 ports

These can be used with compatible:

• Keyboards
• Mice
• USB storage
• Cameras
• Serial adapters
• Wi-Fi peripherals
• Development tools
• Other USB devices

Full-Size HDMI Output

A full-size HDMI connector provides digital video and audio output to compatible displays.

This makes the Raspberry Pi 3 Model B+ suitable for:

• Desktop applications
• Multimedia
• Digital signage
• Information displays
• Educational systems
• User interfaces

Camera Interface

A dedicated MIPI CSI camera interface allows compatible Raspberry Pi camera modules to be connected.

Typical applications include:

• Computer vision
• Robotics
• Security cameras
• Time-lapse photography
• Image processing
• Remote monitoring

Display Interface

The board also provides a dedicated MIPI DSI display interface for compatible Raspberry Pi display hardware.

This can be used for:

• Touchscreen controllers
• Home automation dashboards
• Embedded interfaces
• Interactive displays
• Information terminals

40-Pin GPIO Header

The standard Raspberry Pi 40-pin GPIO header allows connection to a wide range of electronic hardware.

It provides access to interfaces including:

• Digital GPIO
• I2C
• SPI
• UART
• PWM
• 3.3V
• 5V
• Ground

Compatible accessories include sensors, relays, displays, motor drivers, servos, ADC/DAC modules, and Raspberry Pi HATs.

Storage

The Raspberry Pi 3 Model B+ uses a microSD card for the operating system and data storage.

Raspberry Pi OS and other compatible operating systems can be installed depending on the intended application.

Power Requirements

The Raspberry Pi 3 Model B+ uses a Micro-USB power connector.

• Input Voltage: 5V DC
• Recommended Current: 2.5A
• Recommended Power Supply: 5V / 2.5A Micro-USB

A high-quality regulated power supply is recommended, particularly when connecting USB peripherals and other external hardware.

Technical Specifications

• Model: Raspberry Pi 3 Model B+
• Processor: Broadcom BCM2837B0
• CPU: Quad-Core 64-bit Arm Cortex-A53
• CPU Clock: 1.4GHz
• Memory: 1GB LPDDR2 SDRAM
• Wi-Fi: Dual-Band 2.4GHz / 5GHz IEEE 802.11 b/g/n/ac
• Bluetooth: Bluetooth 4.2 / BLE
• Ethernet: Gigabit Ethernet over USB 2.0
• Maximum Ethernet Throughput: Approx. 300Mbps
• USB: 4 × USB 2.0
• Video Output: Full-Size HDMI
• Audio: 4-Pole Stereo Audio / Composite Video
• Camera Interface: 1 × MIPI CSI
• Display Interface: 1 × MIPI DSI
• GPIO: 40-Pin Raspberry Pi Header
• Storage: microSD
• PoE: Supported with Separate PoE HAT
• Power Input: Micro-USB
• Recommended Power: 5V / 2.5A
• Board Dimensions: Approx. 85 × 56mm

Raspberry Pi 3B+ vs Raspberry Pi 3B

The Raspberry Pi 3 Model B+ provides several improvements over the original Raspberry Pi 3 Model B:

• CPU: 1.4GHz vs 1.2GHz
• Wi-Fi: Dual-band 2.4/5GHz vs 2.4GHz
• Wireless Standard: 802.11ac support added
• Bluetooth: 4.2 vs 4.1
• Ethernet: Up to approximately 300Mbps vs 100Mbps
• PoE: Support available through separate PoE HAT

Typical Applications

• Programming and coding
• Robotics
• IoT projects
• Home automation
• Home Assistant
• STEM education
• Embedded Linux
• Electronics development
• Network monitoring
• Lightweight servers
• Digital signage
• Camera projects
• Computer vision
• Data logging
• Remote monitoring
• DIY electronics

Package Includes

• 1 × Raspberry Pi 3 Model B+

Important Note

The Raspberry Pi 3 Model B+ supports PoE only when used with a separate compatible PoE HAT. PoE power conversion is not integrated directly into the board.

Power supply, microSD card, case, HDMI cable, display, camera, PoE HAT, and other accessories are not included unless explicitly stated.

For sustained workloads, adequate ventilation or a compatible heatsink/cooling solution is recommended.