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5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black)

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Component Name

5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black)

Overview

The 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black) is a high-quality power adapter specifically designed for the Raspberry Pi 3B single-board computer. This adapter provides a reliable and efficient power supply to ensure stable operation of the Raspberry Pi 3B.

Functionality

The primary function of this adapter is to provide a regulated 5.1V DC output at a maximum current of 2.5A, which is suitable for powering the Raspberry Pi 3B and its peripherals. The adapter is designed to operate within a wide input voltage range, making it suitable for use in various environments.

Key Features

  • Output Voltage: 5.1V DC
  • Maximum Output Current: 2.5A
  • Input Voltage Range: 100-240V AC, 50-60Hz
  • Efficiency: High-efficiency design (>85%) for reduced power consumption and heat generation
  • Safety Features:

Overvoltage protection (OVP) to prevent damage from excessive voltage input

Short-circuit protection (SCP) to prevent damage from output short circuits

Overcurrent protection (OCP) to prevent damage from excessive output current

  • Physical Characteristics:

Compact and lightweight design

Black color scheme with a durable plastic casing

Dimensions

68.5mm (L) x 42.5mm (W) x 30.5mm (H)

  • Connectors:

Output

Micro-USB connector (compatible with Raspberry Pi 3B)

Input

IEC C7 power inlet (compatible with standard figure-eight power cables)

  • Certifications:

CE marked (Conformit Europene)

RoHS compliant (Restriction of Hazardous Substances)

  • Operating Temperature Range: 0C to 40C (32F to 104F)

Applications

The 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black) is suitable for various IoT projects, robotics, and automation applications that utilize the Raspberry Pi 3B single-board computer. It is also an ideal replacement or spare power adapter for existing Raspberry Pi 3B setups.

Notes

Ensure the power adapter is used in a well-ventilated area to prevent overheating.

Avoid using the adapter in humid or wet environments.

The adapter is designed for use with the Raspberry Pi 3B only. Using it with other devices may result in damage or unstable operation.

Pin Configuration

  • 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black) Pinout Guide
  • The 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter is a power supply module designed specifically for the Raspberry Pi 3B single-board computer. This adapter features a micro-USB input and a 40-pin GPIO header output, making it an ideal solution for powering and developing projects with the Raspberry Pi 3B. Below is a detailed explanation of each pin on the adapter:
  • Micro-USB Input Pins:
  • Vbus (Pin 1): +5V input from a compatible power source (e.g., wall adapter, USB port, or battery)
  • Data+ (Pin 2): Data transmission line (not used for power supply)
  • Data- (Pin 3): Data reception line (not used for power supply)
  • GND (Pin 4): Ground connection for the input power source
  • 40-pin GPIO Header Output Pins:
  • 3.3V Power (Pin 1): 3.3V power output for Raspberry Pi 3B (max 2.5A)
  • 5V Power (Pin 2): 5V power output for Raspberry Pi 3B (not recommended, use 3.3V instead)
  • GND (Pin 3, 9, 14, 17, 20, 25, 30, 34, 39): Multiple ground connections for the Raspberry Pi 3B
  • GPIO 2 (Pin 4): General-purpose input/output pin
  • GPIO 3 (Pin 5): General-purpose input/output pin
  • GPIO 4 (Pin 6): General-purpose input/output pin
  • GPIO 5 (Pin 7): General-purpose input/output pin
  • GPIO 6 (Pin 8): General-purpose input/output pin
  • GPIO 7 (Pin 10): General-purpose input/output pin
  • GPIO 8 (Pin 11): General-purpose input/output pin
  • GPIO 9 (Pin 12): General-purpose input/output pin
  • GPIO 10 (Pin 13): General-purpose input/output pin
  • GPIO 11 (Pin 15): General-purpose input/output pin
  • GPIO 12 (Pin 16): General-purpose input/output pin
  • GPIO 13 (Pin 18): General-purpose input/output pin
  • GPIO 14 (Pin 19): General-purpose input/output pin
  • GPIO 15 (Pin 21): General-purpose input/output pin
  • GPIO 16 (Pin 22): General-purpose input/output pin
  • GPIO 17 (Pin 23): General-purpose input/output pin
  • GPIO 18 (Pin 24): General-purpose input/output pin
  • GPIO 19 (Pin 26): General-purpose input/output pin
  • GPIO 20 (Pin 27): General-purpose input/output pin
  • GPIO 21 (Pin 28): General-purpose input/output pin
  • GPIO 22 (Pin 31): General-purpose input/output pin
  • GPIO 23 (Pin 32): General-purpose input/output pin
  • GPIO 24 (Pin 33): General-purpose input/output pin
  • GPIO 25 (Pin 35): General-purpose input/output pin
  • GPIO 26 (Pin 36): General-purpose input/output pin
  • GPIO 27 (Pin 37): General-purpose input/output pin
  • GPIO 28 (Pin 38): General-purpose input/output pin
  • GPIO 29 (Pin 40): General-purpose input/output pin
  • Connecting the Pins:
  • To connect the pins, follow these steps:
  • 1. Micro-USB Input: Connect a compatible power source (e.g., wall adapter, USB port, or battery) to the micro-USB input port. Ensure the power source can supply at least 2.5A of current.
  • 2. 40-pin GPIO Header: Connect the 40-pin GPIO header to the Raspberry Pi 3B's GPIO pins, making sure to align the pins correctly.
  • 3. Raspberry Pi 3B: Connect the Raspberry Pi 3B to the adapter, ensuring the GPIO pins are securely seated in their corresponding positions.
  • 4. Grounding: Connect the ground pins (Pin 3, 9, 14, 17, 20, 25, 30, 34, and 39) to a suitable ground point on your project or circuit, if necessary.
  • Important Notes:
  • Always use a compatible power source that can supply 2.5A of current to ensure stable operation.
  • Avoid using the 5V power output (Pin 2) as it is not recommended for the Raspberry Pi 3B.
  • Be cautious when handling the pins to prevent damage or short circuits.
  • Refer to the Raspberry Pi 3B documentation and your project's requirements for specific pin usage and configuration.

Code Examples

Component Documentation: 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black)
Overview
The 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black) is a power adapter designed specifically for the Raspberry Pi 3B single-board computer. This adapter provides a stable 5.1V power output at up to 2.5A, making it suitable for powering the Raspberry Pi 3B and its peripherals.
Technical Specifications
Input: 100-240V AC, 50-60Hz
 Output: 5.1V DC, 2.5A
 Compatibility: Raspberry Pi 3B
 Connector: Micro-USB
 Dimension: 60mm x 40mm x 25mm
 Weight: 60g
 Material: ABS plastic
 Color: Black
Code Examples
### Example 1: Basic Power-Up with Python
This example demonstrates how to use the Raspberry Pi 3B Stontronics Adapter to power up a Raspberry Pi 3B and run a simple Python script to print "Hello, World!" to the console.
Hardware Requirements
Raspberry Pi 3B
 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black)
 Micro-USB cable
Software Requirements
Raspbian OS (latest version)
 Python 3.x installed on the Raspberry Pi 3B
Code
```python
# hello.py
print("Hello, World!")
```
Instructions
1. Connect the micro-USB cable to the 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter and the other end to the Raspberry Pi 3B.
2. Power on the adapter.
3. Open a terminal on the Raspberry Pi 3B and navigate to the directory where the `hello.py` file is located.
4. Run the Python script using `python hello.py`.
5. Observe the output "Hello, World!" on the console.
### Example 2: IoT Automation with Node.js
This example demonstrates how to use the Raspberry Pi 3B Stontronics Adapter to power up a Raspberry Pi 3B and run a Node.js script to control an LED connected to the Raspberry Pi's GPIO pins.
Hardware Requirements
Raspberry Pi 3B
 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter (Black)
 Micro-USB cable
 LED module
 Breadboard
 Jumper wires
Software Requirements
Raspbian OS (latest version)
 Node.js installed on the Raspberry Pi 3B
Code
```javascript
// led_control.js
const gpio = require('gpio');
// Set up GPIO pin 17 as an output
const ledPin = 17;
gpio.setup(ledPin, gpio.DIRECTION_OUTPUT);
// Define a function to toggle the LED
function toggleLED() {
  gpio.write(ledPin, gpio.HIGH);
  setTimeout(() => {
    gpio.write(ledPin, gpio.LOW);
  }, 1000);
}
// Toggle the LED every 2 seconds
setInterval(toggleLED, 2000);
```
Instructions
1. Connect the micro-USB cable to the 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter and the other end to the Raspberry Pi 3B.
2. Power on the adapter.
3. Connect the LED module to the breadboard and connect the jumper wires to the Raspberry Pi's GPIO pins (GND and Pin 17).
4. Open a terminal on the Raspberry Pi 3B and navigate to the directory where the `led_control.js` file is located.
5. Run the Node.js script using `node led_control.js`.
6. Observe the LED toggling every 2 seconds.
Note: These examples are for demonstration purposes only and are meant to illustrate the basic functionality of the 5.1V, 2.5A Raspberry Pi 3B Stontronics Adapter. You should always ensure that your project meets the safety and electrical requirements for your specific use case.