Regular ding-dong doorbells are fun and all, but it can be nice to put something a little more special by your front door. To that end, [Arpan Mondal] built this neat little piano doorbell to make ...

I have created an “ESP32 Serial Terminal Viewer,” which you can try ... But, as I previously said, there is also a CLI for Meshtastic to work with the hardware. Connect your device to the USB port to ...

IoT-enabled air quality monitoring system using ESP32 microcontroller and MQ135 multi-gas sensor with real-time web dashboard and progressive LED warning system.