Heart rate monitoring has been a mainstay of health and fitness, and while the stethoscope has given way to more precise electronic measuring devices, they've always involved wires and straps, or, in ...

Learn how to store data persistently on the ESP32 without relying on EEPROM! In this tutorial, I’ll show you how to use RTC memory for quick data retention and SPIFFS filesystem for more ...

As for the reason I also use ".state.substr (0,4)", it's because this creates a substring from the 0th character to the 4th, and prevents rendering a string that has, like, nine decimal places in it.

Magnetic Core memory was the RAM at the heart of many computer systems through the 1970s, and is undergoing something of a resurgence today since it is easiest form of memory for an enterprising ha… ...

Key Takeaways: ESP32 chips expose crypto wallets and IoT devices to silent attacks. Weak security lets thieves steal private keys and fake transactions. Experts warn against using insecure chips in ...

In today’s agricultural landscape, ensuring the quality of copra remains a paramount concern for producers and consumers alike. To address this challenge, we propose a novel solution that leverages ...

How to Open ESP Files. An Encapsulated PostScript (ESP) file is a type of vector image file that contains several elements -- including two-dimensional vector graphics, text and bitmap images.

ImHex is a very powerful hex editor that is available not only for Mac, but also for Windows and Linux, making it the best cross-platform hex editor option available. ImHex offers advanced data ...