As you may have noticed, I’ve been working with an STM32 ARM CPU using Mbed. There was a time when Mbed was pretty simple, but a lot has changed since it has morphed into Mbed OS. Unfortunately, that ...

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

The ESP32 keeps finding new jobs in my house.

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 ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

We now have our hands on the Nintendo Switch 2, a new console from one of the biggest names in gaming. Alas, a new console is only as valuable as the library of games you can build on it. Thankfully, ...

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 ...

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 ...

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 ...

int16_t w, uint16_t hsync_polarity, uint16_t hsync_front_porch, uint16_t hsync_pulse_width, uint16_t hsync_back_porch, int16_t h, uint16_t vsync_polarity, uint16_t ...

Buying a game for the Nintendo Switch 2? There are plenty of games to play, but how you access these games may differ from previous iterations of the console. The Switch 2 supports regular game cards, ...