Performance Software for Cyclists, Runners, Triathletes and Coaches

An open source bike computer based on Raspberry Pi Zero (W, WH, 2W) with GPS and ANT+. Including offline map and navigation.

ESP8266 and ESP32 compatible firmware to read, interpret and publish data to MQTT from smart electrical meters, both DLMS and DSMR is supported

Samsung SmartThings SmartApps and Device Handlers

PowerAPI is a Python framework for building software-defined power meters.

An Arduino sketch to connect an INA-219 module to an ESP dev board and measure Voltage, Current, Power, Energy Consumption and Costs via the Blynk mobile app.

This is Electra blockchain's repository for a decentralized micro-grid electricity exchange solution

Quick & dirty hack to read AMD Ryzen rapl counters

P1 Interface Bridge

1 in² AC power meter

Grafana based Power Meter using TP-LINK (HS110) plugs

ESP8266 Wifi Power Meter - read and publish rotations of ferraris disk power meter with an IR sensor

SmartWatts is a formula for a self-adaptive software-defined power meter based on the PowerAPI framework.

esp32 power meter for sensors with pulse output. Implements MQTT for status reporting. Accurate and easily can be integrated with Home Automation systems.

AC power meter based on STM32 ADC

Dual channel Arduino Nano milliwatt power meter for HF/VHF/UHF/SHF bands

ANT+ Virtual Power Meter

Command line interface (CLI) for WiBeee (old Mirubee) meter.

Simple portable HF 50mW-110W SWR/POWER meter based on tandem match and Arduino Nano

Run Power data field for Garmin Connect IQ watches