arduino_ultrasonic_meter. Components Required: Arduino Uno/Nano HC-SR04 Ultrasonic Sensor 16x2 LCD with I2C Module Buzzer Jumper Wires Wiring Diagram: How It Works: The HC-SR04 ultrasonic sensor ...

However, a capacitance meter is a handy piece of gear, ... Well, as it turns out you can actually measure capacitance using your Arduino Uno, with no external components, and only ~20 lines of code.

This Arduino-based distance meter can be used for measuring the distance between the sensor and object in the range of 2cm to 400cm using an ultrasonic sensor.The author’s prototype and ultrasonic ...

This project implements a low-cost RLC (Resistor-Inductor-Capacitor) measurement tool using an Arduino. It provides functionality to measure values of resistors (1kΩ to 10MΩ), inductors (10μH to 100mH ...

Fig. 2: Block diagram of digital frequency meter Circuit and working. The circuit diagram of the digital frequency meter is shown in Fig. 3. It consists of Arduino Uno board, optocoupler MCT2E (IC1), ...

pH is a measure of the basicity or acidity of a solution since it is a very important property in aqueous solutions. It takes into account an activity factor that represents that represents the ...

3. Cables for the connection between the components and the board. 4. 3 220 Ω resistors. 5. 1 10 kΩ resistor. 6. 1 5mm red LED. 7. 1 yellow 5mm LED. 8. 1 green 5mm LED. As you can see it is a very ...

Programming Arduino Nano for Solar Irradiance Measurement. Here we have programmed Arduino nano to initialize the BH1750 object using the default high-resolution continuous mode and then make a light ...

Parts Bin Bonanza Leads To Arduino FM Radio. 15 Comments . by: Dan Maloney. December 29, 2016. Title: ... Tuning is accomplished by a 10-turn vernier pot with an analog meter for frequency display.

Based on the open-source Arduino Uno board, this new educational kit, currently available only from RS, aids entry-level electronics design The new starter kit has been developed together with a ...