power-meter

Performance Software for Cyclists, Runners, Triathletes and Coaches

An open-source bike computer with GPS and ANT+ capabilities, based on the Raspberry Pi Zero (W, WH, 2 W) or the Compute Module Zero (CM0). It also includes offline maps 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

Self-hosted cycling analytics platform — Strava ingestion, Grafana dashboards, intelligent route planning. No Strava Premium required.

Open source Rust firmware for the KWS-X1 and UT01C USB-C meters. Live power, Ah/Wh, graphs, ripple, USB PD (EPR included), fixed/PPS/AVS triggers up to 28/30 V, QC 2.0/3.0, AFC, SCP/FCP, cable e-markers, a 5 A test, PD sniffing and calibration. No vendor firmware needed.

Grafana based Power Meter using TP-LINK plugs

AC power meter based on STM32 ADC

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

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

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

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

Webapp data logger for Atorch power meters

Open-source host tools for POWER-Z KM003C, written in Rust