Thermogenetics: How proteins are controllable by heat

Protein activity can be precisely regulated via subtle changes in temperature using heat-sensitive switches. Underlying this ...
Hackaday

Driving WS2812Bs With Pure Logic

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any ...
Hackaday

Color Mixing Spray Paint On The Fly

One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...
Network World

Network Security

Beyond firewalls and perimeter security, a zero trust architecture allows security officials to better protect data and system access to both outsider and insider threats, adopting a mantra of “trust ...
IEEE

Nonlinear Adaptive PID Control for Nonlinear Systems

Abstract: This article introduces a nonlinear adaptive proportional-integral-derivative (PID) tracking control methodology suitable for a class of multi-in-multi-out nonlinear systems. By ...
IEEE

Anti-Windup Adaptive PID Control for Trajectory Tracking in Input-Constrained Power Converters

Abstract: This letter presents a novel anti-windup adaptive PID controller for trajectory tracking in input-constrained DC-DC buck converters supplying resistive and current loads under parametric ...
GitHub

Simple No-Frost controller for refrigerator using an Arduino

5v Relay module DS18B20 temperature sensor Push button module (I use the pull-up resistor from arduino, not from the module) 5mm orange LED The diagrams folder includes an old (and bad) PCB design ...
GitHub

DeepPID — A deep-learning PID playground featuring Adaptive ML-based system controllers

A playground for experimenting with PID, model‑predictive, and machine‑learning–based controllers. DeepPID provides both traditional and neural adaptive controllers in a single, consistent framework, ...