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 ...

Liberal activists in conservative-led states are facing similar challenges around the country. Republican lawmakers are working to cut off ballot measures that enact progressive policies by making ...

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 ...

ATmega328p micro-controller as per schematic or alternatively a Arduino uno/nano module. Resistors: 20 ohms , 220 ohms, 660 ohms, 10K , 500ohms X 7, 1K X 4 Transistors 4 X 2N2222 NPN One 4 digit seven ...

If you have strong C coding skills and a passion for DCS-BIOS, please contact [email protected] This is an Arduino library that makes it easy to write sketches that talk to DCS-BIOS. For ...