The NRF52840 pinout diagram shows all GPIO pins, power pins and communication interfaces. This guide helps you understand how to safely connect sensors, modules and wireless devices.
NRF52840 Pinout Diagram
This NRF52840 pinout diagram shows all GPIO pins, power pins and communication interfaces including SPI, I2C and UART.
Understanding the NRF52840 pinout helps you correctly connect modules and avoid wiring mistakes.
NRF52840 GPIO Explained
Power Pins
- VCC – power supply
- GND – ground
GPIO Pins
NRF52840 GPIO pins can be configured as input or output. They support digital signals, PWM and communication protocols.
Communication Interfaces
- I2C – for sensors and displays
- SPI – for high-speed communication
- UART – for serial communication
NRF52840 GPIO Layout
The NRF52840 GPIO layout is flexible and allows assigning different functions to pins depending on your project.
This makes the board suitable for wireless applications, embedded systems and IoT devices.
Important Notes
- Use 3.3V logic for GPIO
- Do not connect 5V directly
- Ensure stable power supply
- Check wiring before powering
NRF52840 Board Overview
NRF52840 is a low-power microcontroller designed for wireless communication. It supports Bluetooth Low Energy and is widely used in IoT devices and smart electronics.
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