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 ...

In this video I'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example ...

For spectrum analyzers lacking a tracking generator, this broadband RF noise source is affordable and will help measure a ...

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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, ...

When [101 Things] didn’t want to copy Morse code, he decided to build a Pi Pico system to read it for him. On the face of it, this doesn’t seem particularly hard, until you look at the practical ...

For the first time in history Hebrew morse code was sent over telegraph wires today. An invention of Abraham Berman, chief of the telegraph office here, it was put into use today in the Jerusalem ...

Building a safer alternative to OpenClaw using Claude Code addresses significant security concerns while preserving the core functionality of an AI assistant. OpenClaw is recognized for its automation ...

Has AI coding reached a tipping point? That seems to be the case for Spotify at least, which shared this week during its fourth-quarter earnings call that the best developers at the company “have not ...

You have reached your maximum number of saved items. Remove items from your saved list to add more. Political comedy is hard. Just ask Donald Trump, who recently posted a meme depicting former ...