One dark night in July 1860, fire danced over the waters of Mobile Bay as a schooner was set ablaze. She was the Clotilda and had just illegally smuggled 110 West Africans into the United States on ...
Most complete Modbus library for Arduino. A library that allows your Arduino board to communicate via Modbus protocol, acting as a master, slave or both. Supports network transport (Modbus TCP) and ...
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 ...
They didn’t know how bad it was. That was how James Redpath, a northern journalist who toured the South in the 1850s, explained white southern women’s support for slavery to his readers. He reckoned ...
A Boston-area fifth grade teacher who held a mock slave auction and used a racial epithet during instruction has been placed on paid leave, the local school superintendent said. Gregory L. Martineau, ...
Four years ago, The New York Times published The 1619 Project, a collection of stories and essays about the lasting impact of slavery in the United States. Among the many ideas advanced in the project ...
“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...
Abstract: This paper explains how to set up the communication between PLC and Arduino based on Modbus Protocol. PLC is a master and Arduino is a slave. A Fx2N-48MR, a Fx2N-485BD, an Arduino main board ...
ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up for Dispatches, a newsletter that spotlights wrongdoing around the country, to receive our stories in your inbox every ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback