Network Clock using ESP8266 and OLED display

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https://www.electronics-lab.com/network-clock-using-esp8266-oled-display/

There are several situations where using an RTC could adversely affect your project by increasing cost, size, time accuracy or IO requirements. To prevent this, especially in ESP/WiFi-based or other clock-reliant projects, makers usually turn to obtain time information from NTP servers. I recently came across a project by BitsandBlobs which used standalone NTP Servers […]

An open-source IoT power meter

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https://www.electronics-lab.com/open-source-iot-power-meter/

The first step toward finding ways to reduce home electricity usage begins with installing an energy monitoring system. These days you can find an electric meter in every residence, but it is likely that you would find it installed in a location that is more convenient to access for a utility person and not for […]