2025-07-03: v2.0.0 - read()and write() have been replaced by port_input(), port_output() and other pin operations, as jm_PCF8574 is not inherited from Printor Stream Arduino classes. Also, the I2C bus ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Cathleen Special, executive director of the Otis ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Like many rural small towns, Tieton, Wash., is facing a confluence of circumstances that has made keeping its one-room library, a “civic symbol” for the town, untenable. “A library is in a lot of ways ...

Qualcomm's acquisition gives it access to millions of developers in the Arduino ecosystem while also supporting its platform strategy for embedded devices, which now extends across hardware, software, ...

CHICAGO - Fifteen new and renovated libraries feature in American Libraries’ 2025 Library Design Showcase. The showcase appears in the magazine’s September/October issue, available online today. The ...

Some libraries aren't just places to borrow books — they're destinations with deep history and architecture that tell stories beyond the pages. The 1000 Libraries Awards 2025 highlights some of the ...

The Institute of Museum and Library Services (IMLS), which provides grants to libraries and museums nationwide, has been effectively shuttered and its staff placed on administrative leave. This ...

Correction: A previous version of this article had a different date of establishment for the Institute of Museum and Libraries. IMLS was established in 1996. In an executive order last week, the Trump ...

A welcoming center at a public library in King County, Wash., which calls libraries places “where people live, learn, and connect with each other.” (Photo: King County Library System) It probably ...

Managing libraries for Arduino boards has traditionally been a time-consuming and error-prone process. Developers often had to manually search for, download, and configure libraries, which could be ...

The PCF8574_LH library provides a simple interface for controlling the PCF8574 I/O expander using the I2C communication protocol. It allows you to read and write values to the PCF8574's registers, ...