A real-time object counter using an IR sensor, displayed on an OLED screen and accessible through a live web interface hosted by the ESP32 in Access Point (AP) mode. Includes a touch-based reset ...

Unexpected Maker's SQUiXL is a battery-powered ESP32-S3 WiFi and Bluetooth IoT controller and development platform with a ...

With each prototype iteration, [Blake] improved sensor precision and motor control, turning a bumpy ride into a smooth glide. The IR sensor array, which on the palm-sized vehicle consisted of just ...

Performance comparison image of a room-temperature mid-infrared waveguide photodetector fabricated with the technology proposed in this study. It achieves the world’s highest performance ...

Researchers have developed an innovative photodetector capable of detecting a broad range of mid-infrared spectra. NASA's James Webb Space Telescope (JWST) utilizes mid-infrared spectroscopy to ...

Colonel Panic's Mesh Mapper is a project designed to map drones emitting the FAA's Remote ID over WiFi or Bluetooth with ...

Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

Upscaling tech has improved, OLED is making moves at smaller sizes, and the barrier to entry is lower than ever. Since our last update to this buying guide, we've seen more 4K OLED panels enter ...

Particulate content in the air? There’s a sensor for that, too. Someone sneaking up on you? Get yourself some passive infrared sensors (PIRs) and maybe a smart camera just to be sure.