NRF52-WS2812B-LEDController-EVB

EVB code for LED controller based on NRF52 and WS2812B led strip

Prerequisites

• Nordic Semiconductor nRF5 SDK v11.0.0
• Nordic Semiconductor nRF5x Command Line Tools

Features

*LED_EVB is an integrated Nordic nRF52832 32-bit ARM® Cortex™-M4F CPU with 512kB + 64kB RAM development board.

*The embedded 2.4GHz transceiver supports Bluetooth low energy and proprietary 2.4 GHz protocol stack.

*Segger J-Link OB Program/Debug supported

*Breakout UART interface

*The EVB can operate on a power supply between 4.7v and 5.2v.

Specification

Size: 3.8 (Length) x 2.1 (width) x 1 (height) cm Weight: g

System Diagram

Schematic

Pin Define

PIN Name Pin Function Description P0.02 NRF_TX Universal Asynchronous Receiver Transmitter (UART) _ TX Pin P0.03 NRF_RX Universal Asynchronous Receiver Transmitter (UART) _ RX Pin P0.11 WS1 WS2812B LED Control data signal output P0.25 LED Onboard LED signal

PCB_Layout

Equipment

Part List

Part List: LEDC_EVB x1

Demo video

SPI part from

[https://github.com/takafuminaka/nRF52832]

Android Sample code

[https://github.com/MaBaoGW/LED-Android-Sample]