Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Studies on the longitudinal distribution of seeds in the sowing row seek to improve crop homogeneity, thus generating high productivity. In this context, seed tubes must be analyzed for their angular ...

Depending on whom you ask, the Flipper Zero is either a hacker mastermind's weapon of mass digital destruction or a convenient, toy-like multi-tool for a great deal of totally legal things. While it's ...

Welcome to the guide on creating a Line Follower Robot using Arduino! In this instructable, you'll learn how to build a robot that follows a line using infrared proximity sensors. The Arduino ...

Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying on infrared light. In optical ...

LILYGO has recently introduced the T-Watch S3 Plus, an ESP32-S3 smartwatch which can be considered an upgrade from the previous generation T-Watch S3, adding a u-blox MIA-M10Q GPS and a larger 940mAh ...

The ESP32 Agent Dev Kit is an ESP32-S3-powered voice assistant that offers integrations with popular LLM models such as ChatGPT, Gemini, and Claude. Wireless-Tag says the Dev Kit is suitable for “95% ...

Social interactions are fundamental for our survival as a predominately social species. We need and seek positive social interactions to navigate the world. However, when social interactions are ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Over the last several decades, the design of robots has moved from an academic exercise and the domain of deep-pocketed corporations to the world of start-ups, hobbyists, and everyday people.

We are building a simple touch-free automatic handwash dispensing machine. Using discarded and waste household materials such as wooden drawers from broken tables, plastic bottles, PET jars, fruit ...