This project demonstrates how to build a long-range wireless communication system using Arduino and nRF24L01 RF modules. The walkie talkie system enables real-time voice communication between multiple ...

If SPI is not already enabled, load it on boot: Using pin 15/GPIO 22 for CE, pin 24/GPIO8 (CE0) for CSN Can use either RPi CE0 or CE1 pins for radio CSN. Choose any RPi output pin for radio CE pin.

If you collect trading cards of any kind, you know that storage quickly becomes an issue. Just ask [theguymasamato]. He used to be really into trading cards, and got back into it when his kids caught ...

Dana Miranda is a Certified Educator in Personal Finance, creator of the Healthy Rich newsletter and author of You Don't Need a Budget: Stop Worrying about Debt, Spend without Shame, and Manage Money ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

It’s mutualism we’ll mostly look at today. Two types of mutualism occur in animal relationships. Obligate mutualism is when both species depend on the interaction for survival. Facultative mutualism ...

Toxic femininity is a form of internalized misogyny that involves restricting yourself to stereotypically “feminine” behaviors in order to appeal to men. It’s more common than you might think. Perhaps ...

Dakari Quimby, PhD, is a Clinical Assistant Professor of Psychiatry & Behavioral Sciences at the University of Southern California. School funding based on property values leads to underfunded, ...

We are suffering through an epidemic of leftist violence. The ruthless assassination of conservative youth leader Charlie Kirk, 31, at a crowded campus event in Utah on Wednesday is the latest ...