When it comes to educational electronic projects, it’s hard to go past building a clock. You learn tons about everything from circuit concepts and assembly skills to insights about the very nature of ...

Quite apart from anything else, using analog meters gives your hobby projects a certain sense of ‘je ne sais quoi.’ Quite apart from anything else, using analog meters gives your hobby projects a ...

This article describes the simple setup and explains the code to drive analog meters using PWM outputs from an Arduino and the LCD Smartie program. They also replace the meter face to show the proper ...

Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for you. As ...

Yokogawa Corp. of America introduced the ToughMeter series 270, a series of analog panel meters designed to operate in harsh environments. The 2½-inch and 3½-inch ToughMeter features an ...