Content for INA219

INA219

The INA219 is a current shunt and power monitor with an I2C- or SMBUS-compatible interface. The device monitors both shunt voltage drop and bus supply voltage, with programmable conversion times and filtering. A programmable calibration value, combined with an internal multiplier, enables direct readouts of current in amperes. An additional multiplying register calculates power in watts. The I2C- or SMBUS-compatible interface features 16 programmable addresses.

Xiao Power Meter With INA219

“This blog is about how to make a tiny power meter based on a INA219 current sensor. which will show the voltage, current, and wattage of connected devices. this meter is built super tiny by utilizing the small size of …

Hive Monitoring

“This project aims to monitor remotely the evolution of a bee colony, thanks to a connected system equipped with sensors of all kind. Story Since the end of the 90’s, a phenomenon known as Colony Collapsse Disorder, among honey …

USB PD Adapter

“The USB PD Adapter is a USB Power Delivery trigger and monitoring board that enables you to use almost any USB Type-C PD power supply to run your projects with different selectable voltages and high currents. Important values such as …

Power Supply With Current Meters

“Always I’m interested in how much current is flowing in the electronic circuits I made. Therefore, I had bought a 1A analog current meter before for measuring the power consumption of circuits. But the analog meter is forgotten for …

Power Monitor for Electronic Prototypes and Devices

“Hi all, since I m planning to use solar modules and accumulators to provide energy for some of my next projects, I have to find out how much power every circuit needs. One way is to connect a multimeter in …

TshWatch - Not yet another esp32 watch :)

“Esp32/eink watch, core feature - ulp coprocessors drivers for i2c modules rtc, skin temperature, pedometer, air humidity/pressure. Project have started 2 years ago, as attempt to create a smartwatch with pedometer, hr sensor and skin temperature sensor. I wanted …

Battery Life Cycle Predictor Powered by Edge Impulse

“A TinyML model to predict the Lithium Ion battery’s life cycle within shorter time using Edge Impulse. To predict the Life cycle of Lithium Ion battery, there are many methods are available. one of the common method is by …

Web Enabled, 3D Printed, Motorized Sliding Window Retrofit

“This 3D printed device will retrofit onto existing sliding windows to allow web enabled, motorized open/close function. Have you ever been driving to work in the rain, and wondering whether you’ve left the kitchen window open? Then you …

MicroPython Vegetable Garden Automation Tutorial

“This project adds solar powered sensors and home automation to my vegetable garden and transmits the data using MQTT for review and control on a mobile app. The canopy protects the vegetables from deer, squirrels and other pests. It also …

IOT based Power and Energy meter

“This is a IOT based Power and Energy Meter with Blynk iot platform. Story In this project I’ll show you how to make a IOT based power and energy meter which can measure current, power, energy consumption using INA219 …