njh

ruby-mqtt

Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging.

mqtt-sn-tools

Command line tools written in C for the MQTT-SN (MQTT for Sensor Networks) protocol

sonoff-ota-flash-cli

Bash script to perform an OTA (Over the Air) firmware update for Sonoff 'DIY Mode' device on the command line

mast

MAST (Multicast Audio Streaming Toolkit) is set of audio streaming tools using RTP over IPv4 and IPv6 Multicast/Unicast.

silentjack

SilentJack is a silence/dead air detector for the Jack Audio Connection Kit.

google-ipv6

Per-country ranking table based on data from Google IPv6 Statistics page

radiodns-uk

A directory of RadioDNS enabled radio stations in the UK

radiovis-to-mqtt

Script to relay RadioVis messages to MQTT

Doorbell

Arduino project for my home doorbell

meshtastic

Meshtastic project website and documentation

Meshtastic-Apple

Apple iOS, iPadOS & macOS Clients For Meshtastic

Arduino_AFE44XX

Comprehensive Driver for Texas Instruments AFE44XX

emonhub

Python service linking and decoding input to MQTT & Emoncms

modpoll

A New Command-line Tool for Modbus and MQTT

node-red-linux-installers

Node-RED install scripts for various flavours of Linux

nodepp-arduino

Advanced-Oximeter

blog

Nicholas Humfrey's Blog

IntroStratLib-Public

Beta-version library for IntroStrat satellite platform

IO22_IO_Board

Arduino library for the Eletechsup IO22 family of relay IO boards: IO22D08 and IO22C04

kicad-ag7300

Breakout board for the Ag7300 DC-DC converter

kicad-max15062-breakout

Breakout board for the MAX15062 high-efficiency, high-voltage step-down DC-DC converter

MentorBit-SensorHall

modbus-th-sensor

Open Source Modbus Temperature and Humidity Sensor

node-red-contrib-victron-vedirect-usb

Node-RED node for connecting to Victron equipment via a VE.Direct USB cable.

octocron

Ruby scripts and tools for working with Octopus Energy Smart Tariffs

OpticalIsolatorSerialInterface

Arduino based Optical Isolator Serial Interface for EmonHub

ruby-mixergy

Ruby gem and CLI tool for talking to the Mixergy Hot Water Tank API

TF-LC02

TF-LC02 Sensor Library for Arduino

TM1637

Library for the TM1637 4 digit display. 7 Segement Display. Controll it easily.