The $10 ESP32 board has been a complete game-changer. It has helped transform my approach to building a reliable, ...

This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

There are several cheap sensors that can help you build incredibly versatile devices without spending a lot. And, you won’t ...

Move over, colonoscopies — researchers report in ACS Sensors that they’ve developed a sensor made of tiny microspheres packed with blood-sensing bacteria that detect markers of gastrointestinal ...

Ambient Internet of Things systems represent a promising step forward in connectivity and sustainability. They comprise connected devices that gather and transmit data, but these devices aren’t ...

Conventional wearable ultrasound sensors have been limited by low power output and poor structural stability, making them unsuitable for high-resolution imaging or therapeutic applications. A KAIST ...

rosdep install --from-paths src --ignore-src -r -y colcon build --packages-select rko_lio #--symlink-install --event-handlers console_direct+ In case you cannot system install the necessary ...

A real-time monocular SLAM system that achieves RGB-D accuracy without requiring a depth sensor. https://arxiv.org/abs/2510.06216 The system removes keypoints on ...