What’s one to do with some nice little relays of questionable pinout, and prototyping board? How about a quietly clicky 4-bit ...

An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive ...

Fire safety alarms are crucial in both residential and industrial environments. Early fire detection can prevent significant damage and save lives. Flame sensors offer one of the most efficient ...

In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

Open source hardware pioneer Arduino has teamed up with backer Renesas to launch a System-on-Module (SoM) based on the RA6M5 ARM Cortex-M33 microcontroller. The Portenta C33 is the latest addition to ...

Abstract: This paper explores the potential of a power relay module to extend wireless charging capability. The relay module would utilize the several relay coils to address the mismatch between ...

Every one of us likes a little greenery in our houses, don’t we? Plants require really low maintenance and can be left for days without supervision, but our long trips extending over a week or 2 can ...

The PCF8591 module is still being widely used by students and hobbyists on various projects all over the world. Sometimes you need to know more about the uses of that compacted module. In this post, I ...