More about MQTT (57)

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| Ready to add AI to your ESP32 Energy Meter? In this project, you’ll learn how to use Home Assistant data and Python labeling scripts to trai...

| Transform curiosity into capability. The ESP32 by Example course, paired with the ESP32 by Example Kit (EEK) and Professor Jim Solderitsch’s...

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| Monitor your battery bank's health with PbMonitor. This simple, low-cost solution tracks voltage, current, and temperature in real time,...

| Keep track of your battery bank’s condition with the PbMonitor. This affordable battery-monitoring system monitors voltage, current, and tem...

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| This project was designed to care for indoor plants or a greenhouse during times when you may be away, while also storing data to analyze an...

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| Previously, we focused on setting up the ESP32-Based Energy Meter and integrating it with Home Assistant. We also discussed the future poten...

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| Smart water meters have already been on the market for some time, but replacing our old meters is often not so easy, for technical or bureau...

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| In the first part of this series, we introduced the AWS IoT ExpressLink solution. To make it easier for a microcontroller to send data to Am...

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| RS-232 goes wireless! A modern and low-cost ESP32 module will give wings to a serial interface. In addition to its serial link communication...

| Go wireless with RS-232! With an Espressif ESP32 module, you can give wings to a serial interface. In addition to its serial link communicat...