这款基于 Arduino 的双模式科学计算器是一种多功能且高效的工具，可用于基本和高级计算。在普通模式下，它用作标准计算器，通过 4×4 键盘执行加、减、乘、除。结果清晰地显示在 OLED 屏幕上。按钮开关可在模式之间无缝切换，以增加灵活性。 本文引用地址 ...

Just when you thought you’ve seen every strange variation of clock there is to see, we find one based on an Arduino that tracks the phases of the moon. The “Lunar Phase Clock” is a project that popped ...

After covering a few of his builds at this point, we think it’s abundantly clear that [Igor Afanasyev] has a keen eye for turning random pieces of antiquated hardware into something that’s equal parts ...