There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Ever since the Nintendo 64, Nintendo has released a steady stream of limited edition consoles for each generation. The Nintendo Switch has been no exception, with more than a dozen limited edition ...

While there is a time and place for wirelessly controlled devices, sometimes you want something you can just reach out and ...

+++ title = "Rotary encoder with non-polling (interrupt based) switches from PCF8574" description = "" tags = [ "arduino", "digital-io", "library", "button-press ...

Abstract: This article introduces an inexpensive Wiegand-sensor-based rotary encoder that avoids rotating magnets and is suitable for electrical-drive applications. So far, Wiegand-sensor-based ...

Abstract: This paper presents a precision capacitive rotary encoder that integrates a shared charge amplifier, and a multi-stage offset calibration scheme. Recently, capacitive encoders have gained ...