ESP32 + OLED in a 3D printed DIN case polling a Shelly EM on the LAN, no Home Assistant: watts, voltage, kWh history, siren, web UI.
LED panel showing live household watts read from Home Assistant, 3 colour thresholds, buzzer alarm, web UI and OTA.
Monitor, inspect, and safely control the power-management functions of an i. MX 8M Plus system using the NXP PCA9450C over I²C.
A compact W5500 PoE Ethernet module that simplifies wired networking and power integration for embedded systems.
DIY Wi-Fi Power Meter — Monitor Voltage, Current & Wattage Wirelessly!
A small PD driver which can be setup to supply multiple voltages, convert your charger into power supply now.
A compact voltage convertor board that can generate a dual rail power supply from a single battery source.
DIY Solar Power Meter is a low cost ESP32 based handheld device to measure Solar Irradiance, Tilt, and Azimuth
In this article, we use our independent power measurement methodology with the Axelera Metis.
In this second article, we attempt to reproduce the power measurements with an alternate strategy.
In this article, we use our independent power measurement methodology with the DeepX M1.
In this article, we implement independent power measurement with using the INA228 with available components from Adafruit.
USB-C PD Selects the Voltage from 5V to 20V at the Press of a Button with CH224K + CH32V003 RISC-V
Create optimum break-in conditions for a new generator with a Smart Plug.
In this Visuino project, you will learn how to use ESP32 Deep Sleep mode to drastically reduce power consumption.
If you have ever used the Hailo-8 AI acceleration module, you may have used its integrated on-board telemetry for measuring power and temper
In this article, we use our independent power measurement methodology with the MemryX MX3.
IPEM S3-AI ESP32-S3 ATM90E36A IoT Ethernet Mains Power Energy Monitor. ESP32-S3 N16R8 with ATM90E36A, Ethernet PoE, ADC, RS485 and OPTO
Sharing my simple experience with PoE modules
LumiPhane transforms a photograph into light, powered by a compact solar system designed for real-world use beyond the grid.
A compact bench supply that gives a retired computer PSU a useful second life for electronics prototyping and testing.
A 150W solar inverter that splits into 4 XT60-connected modules — battery, light, DC charger, and AC — for off-grid field work.
