HC-SR04 Ultrasonic Sensor: Reviewed and Tested
We ran distance tests on the HC-SR04 ultrasonic sensor to see how accurate it really is, and where it starts to fall apart.
Gear & Reviews
Honest breakdowns of Arduino boards, sensors, tools, and the rest of the workbench pile.
We Tested a $15 Arduino Starter Kit
The LAFVIN Basic Starter Kit promises a lot for $15. We unboxed it and tested the components to see what actually holds up — and what it doesn’t include.
The Best Arduino Starter Kits, Compared
We compared three price tiers of Arduino starter kits to find out which ones are actually worth buying, and which are just the same forty parts in different boxes.
Arduino Uno vs. Nano vs. ESP32: Which Board for Which Project
Uno, Nano, and ESP32 all run Arduino code, but they are not interchangeable. Here’s what actually separates them and which one fits your project.