While the SSD1306 OLED has somewhat become the go-to display for up-to-date projects, the good old character displays with their Hitachi HD44780 controller don’t seem to be disappearing just yet ...

Clock builds are a hacker staple, and many overflow with power-thirsty LEDs and network features. This build from [mattwach] takes quite the opposite approach, sipping away at its batteries thanks to ...

Always-on display has become a staple of devices with OLED screens due to the limited resources it takes up, all while providing vital information when the phone isn’t active. Unlike a lot of other ...