There’s something about the ESP32 family of microcontrollers and timekeeping. We probably see it in clocks as often as we do ...
From DIY weather stations to industrial monitors, C++ makes it easy to interface with temperature sensors over I2C or ADC. With the right libraries, soldering skills, and design patterns, you can ...
Abstract: The objective of this work is to implement and test an innovative single-unit multi-PPG measurement system to assess pulse transit time (PTT) measured between two sites on the forearm as a ...
The Ploopy Bean is a 3D-printed, open-source hardware pointing stick mouse that runs QMK open-source firmware on a Raspberry Pi RP2040 microcontroller to control four Omron D2LS-21 buttons and a ...