This custom Wi-Fi router works off-grid with Starlink and can control my solar power station. Here's how I went about it.

A Raspberry Pi can do a lot, but adding an ESP32 gives it the physical reach that small hardware projects often need.

This article is from Proof Positive, our friendly newsletter that explores the joys and peculiarities of math. Sign up today for a weekly math essay and puzzle in your email inbox. “I know it will be ...

After the creation of LLMs like Generative AI, the next big revolution in AI is AI agents like OpenClaw. These agents can not only engage in intelligent conversations and provide answers to you but ...

As an irrational number, pi has no end — but that has not stopped computer engineers from chasing its eternal string of decimal places deeper into the unknown. Recently, technology media company ...

While most in New England may be anticipating March 17, Saint Patrick's Day, there's another more mathematical holiday to celebrate first. Pi Day is celebrated annually on March 14, because its ...

Raspberry Pi 4 and the latest Raspberry Pi 400 share the same Broadcom BCM2711 processor with four Cortex-A72 cores. However, the Pi 4 is clocked at 1.5GHz and the Pi 400 can go up to 1.8GHz. So it’s ...

Yesterday we wrote about using quantum sensors for brain-computer interfaces (BCI) and other biomedical applications. But that’s the future, and if you want to experiment with brain-computer interface ...

From a raw performance standpoint, the Raspberry Pi 5 completely outclasses the Pi 4. Going from Arm Cortex-A72 in the Pi 4’s SoC to Cortex-A76 cores is a big jump in its own right as these cores are ...

2 USB 3.0, 2 USB 2.0, 1 microSD card slot, 1 USB-C for power, 1 Gigabit Ethernet, and 2 micro HDMI 40-pin header isn’t color coded On the face of it, you might think the Raspberry Pi 5 is the same as ...

There are several PWM controlled cooling fans avaliable for the Raspberry Pis prior to the Pi 5, that are connected via the Pi's GPIO header. Examples are the Argon mini-fan, HighPi Pro Fan or ...