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 ...

Moby Pixel] wanted to build a fun MIDI controller. In the end, he didn’t build it just once, but twice—with the aim of finding out which microcontroller was most fit for this musical ...

This Arduino ... LED on LED off ESP8266: Sketch uses 327776 bytes (31%) of program storage space. Maximum is 1044464 bytes. Global variables use 31276 bytes (38%) of dynamic memory, leaving 50644 ...

The illumination LED lights up or blinks in response to remote control operations and lights up in different colours according to the status of the TV. Yes, but it's not advisable. Without the LED ...

Place the SIM800L library folder into your \Documents\Arduino\libraries folder. You may need to create the libraries subfolder if its your first library. Restart the ...