In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

Late in 2025, we covered the development of an AI system called Evo that was trained on massive numbers of bacterial genomes. So many that, when prompted with sequences from a cluster of related genes ...

The DNA foundation model Evo 2 has been published in the journal Nature. Trained on the DNA of over 100,000 species across ...

Sahil Bloom is an expert at recovering from failure. In 2012, while pitching for Stanford’s baseball team on a nationally televised game on ESPN, Bloom gave up a grand slam that cost his team the game ...

Building a DIY Arduino game controller requires specific hardware components. The table below lists all the components required to build the Arduino Uno game controller project. These components are ...

For the past six weeks, I’ve been continuously building tools with Claude Code. I started small with things like PopClip extensions, which I covered last week, and moved on to tools like a loudness ...

When I think back on my childhood, my happiest memories aren't tied to things I owned. They're about the freedom of growing up in a small Ohio town where everyone knew your name and kids ran in packs.