LCD Soundsystem has added 13 shows to the band’s 2025 North American run. The new LCD headline dates will begin with an August 7-8 two-night stand at Seattle’s Remlinger Farms, with stops including ...

Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way and provide an instant audible alert to them. So they can navigate independently. The best part of this blind ...

Pressure sensitive display for the analog values of your keyboard! Works with both Wooting and any standard or Hall Effect keyboards. Visit the page to mess around, or add it as a fully functional ...

The library gives easy control over the 16 pins of the PCF8575 chips. Base address = 0x20 + 0..7 depending on address pins A0..A2. PCF8575C 0x20 to 0x27 need pull up in input mode. See #36, to be ...

We’d love to see an option to replace the LED with an LCD and maybe even some different CPU options, as well. The board is essentially an Arduino with a standard USB to serial chip and a MAX7219 ...

It’s been used as the centerpiece of an Arduino shield in the past, and she grabbed a copy of that library to see if it would play nicely with an ATtiny chip. What follows is a struggle to de ...