What began as fixed industrial machines programmed for repetitive tasks are now evolving into mobile, intelligent systems ...

Building cheap smart home sensors using an ESP32 board and ESPHome can help you level up your gifting game. Though inexpensive, these sensors can function independently, but work well when paired with ...

Carlo Gavazzi has launched three new series of ultrasonic sensors with integrated IO-Link communication: the UA12, UA18 and UA30 ASD..IO Series. These sensors feature a compact design with reduced ...

What if you could bring the power of artificial intelligence into your hands without needing a PhD in computer science? Imagine a compact device that not only recognizes faces, tracks objects, and ...

Electronic paper or ePaper is a display technology that exhibits the appearance of traditional paper. E Ink is a specific brand of ePaper technology, and it has been deployed in various products that ...

Robotics companies building enabling systems like sensors and LiDAR attracted $1.6 billion in 2025, as every robot needs vision capabilities. Medical robotics shows the clearest path from startup to ...

Ultrasonic sensors measure the distance between a target and the sensor using high-frequency sound waves that are inaudible to humans. The process is simple: the sensor emits ultrasonic waves, which ...

[Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...