3. HC-SR04 (ultrasonic sensor) 4. jumper wires Connections see the refered image in ultrasonic rangerfinder with 4 digit 7 segment display folder above . Connection for the ultrasonic sensor; Connect ...

ACS712 Current Sensor with Arduino The ACS712 is a popular Hall-effect-based current sensor that provides accurate current measurements in both AC and DC circuits. It is widely used in electronic ...

To develop projects, we use components from the Elektor Universal Sensor Maker Kit together with the Arduino Uno development board. Unless specified otherwise, the projects developed are compatible ...

All it requires is a moisture sensor, a water pump, and some sort of container to hold a reserve. When the soil gets too dry, the moisture sensor will signal the pump that it's time to re-hydrate.

Abstract: Build your hardware, electronics, and programming skills, and use them to realize your advanced robotics projects with this powerful platform Purchase of the print or Kindle book includes a ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. Complete tutorials for beginners and advanced makers.

Book Abstract: Build a strong foundation in IoT development and take your skills to the next level by mastering ESP32 and Arduino IDE 2.0, learning IoT protocols, and automating your projects Key ...

The system consists of a hall effect sensor at the pedals to measure cadence, an Arduino controller, and a servo mechanism to replace the manual shifter. Everything is mounted in a small enclosure ...

Guadagnini et al. (33) built a photometer consisting of a red LED (wavelength 620 nm), a BH1750 sensor, controlled by an Arduino NANO, showing applications for absorbance measurements in CuSO 4. dos ...