More information: Jai-yeop Lee, Low-cost sensor-based algal bloom labeling: a comparative study of SVM and logic methods, Environmental Monitoring and Assessment (2025). DOI: 10.1007/s10661-025 ...

Arduino Currency Counter using IR and Color Sensor. Arduino Uno is combined with IR and TCS230 color sensors to detect and count paper currency notes. The system identifies different denominations and ...

WASHINGTON — Optical and infrared sensor supplier Geost has filed a $17.1 million breach of contract lawsuit against Sierra Space, alleging the company reneged on an agreement to use Geost’s ...

What do you need to build an Arduino Speed Sensor. Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel ... Here is the diagram of my Arduino infrared close proximity ... the infrared emitter ...

Our kit includes the Maker Uno RP2040 itself, four Grove to jumper cables, a USB-A to USB-C cable, a soil moisture sensor with one Grove cable, an HC-SR04 ultrasonic sensor with a Grove cable, a SG90 ...

Redmi, a Xiaomi spin-off phone brand, says it has made in-display fingerprint sensors that work with LCD screens. Previously, only OLED screens supported them.

The Arduino UNO R4 boasts a 3x performance increase over the UNO R3 and , in addition, SRAM has been upgraded from 2kB to 32kB, and flash memory from 32kB to 256kB to support more complex projects.

Arduino enthusiasts looking for a new project to keep them busy, might take inspiration from a new DIY star tracker that has been featured on Skip to main content Skip to secondary menu ...