nrf51822

E-paper display firmware for Nordic nRF51/nRF52, with support for image transfer, OTA update.

Shows navigation instructions received from the phone (e.g. "After 200m turn right")

A 60% bluetooth keyboard (Hardware)

An implementation of a ANT driver for Arduino, Mbed and ESP-IDF

Starting point and shared code for Nordic nRF5x BLE platforms.

Smartwatch variants for sandeepmistry's Nordic Semiconductor nRF5 core

MOPS·VIDA PM Watchdog for Web Bluetooth

BLE, IMU and LED Development Kit，Use nRF51822 + MPU6500 + WS2812B

Standalone Bluetooth RF test tool

4.2 寸电子墨水屏固件

基于RT-Thread操作系统的开源BLE5.0(mynewt-nimble)在nordic平台上的应用

Bluetooth Low Energy remote control based on NRF 51 DK board with an additional display capability

Direct flash memory access, round robin virtual pages and EEPROM like memory.

Nordic nRF51: development platform for PlatformIO

A low power sensor based on the NRF51822 chip and the Arduino framework.

QT based multi-platform Nordic Nrf51822 device firmware OTA updater.

Set of basic examples for the nRF51-DK board using BLE

Gamepad firmware for NRF51822.

nRF51822 Read-Back Protection Bypass