Tag: Arduino

All the articles with the tag "Arduino".

• Building the Stack Overflow Three-Key Macro Keyboard with ATmega32U4

  Updated: 19 Dec, 2025 |  at  04:10 AM

  Recreating Stack Overflow's April Fools' three-key macro keyboard with ATmega32U4 USB HID, a KiCad PCB, and Arduino keyboard shortcuts.

• Building a Real-Life CS:GO StatTrak Counter

  Updated: 18 Jan, 2026 |  at  08:00 AM

  Building a physical CS:GO StatTrak counter, from OLED and MAX7219 display experiments to an HDSP2072 display, ATmega32U4 board, and custom enclosure.

• Building a Tiny Desktop Pixel Display

  Updated: 29 Nov, 2025 |  at  06:52 PM

  Building a tiny desktop pixel display with a custom WS2812 2020 LED board, AWatrix-based firmware, a diffuser, and a WeMos D1 mini.

• Recovering an Unresponsive Arduino Pro Micro or Leonardo through the Bootloader

  Updated: 18 Jan, 2026 |  at  08:00 AM

  Recovering a Pro Micro that disconnects or is not detected, investigating SoftwareSerial conflicts, and entering the bootloader by resetting RST and GND twice.