Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...

3.1 Sensor-based obstacle avoidance technology Smart cars detect the surrounding environment through sensors and issue commands to avoid obstacles based on the detected information. The commonly used ...

Obstacle-Avoidance-Arduino-Robot Robots are tools that can ease the burden on humans. Robots can be controlled by humans directly, but actually robots can also make their own decisions if given an ...

Obstacle-Avoidance-Arduino-Robot Robots are tools that can ease the burden on humans. Robots can be controlled by humans directly, but actually robots can also make their own decisions if given an ...

This study focuses on the development of an obstacle avoidance robot controlled by an ultrasonic sensor. The robot utilizes robotics and artificial intelligence techniques to improve obstacle ...

In this paper, these methods are adapted to USRs with thrusters. In addition, an obstacle detection strategy is presented and combined with the path following and obstacle avoidance methods. The ...