Arduino has ADC feature (Analog to Digital Converter) but it has no DAC (Digital to Analog Converter). It has a 10-bit DAC in internal ADC but this DAC cannot be used as standalone. So here in this ...

Little Bird Electronics posted an article about using an analog voltage reference with Arduino. This is a tool available when using an analog-to-digital converter. By setting up either an internal … ...

Learn the advantages and disadvantages of using analog and digital sensors with Arduino for mechatronics projects. Find out how to interface, calibrate, acquire, troubleshoot, and select sensors ...

Arduino Analog I/O Multiplexer. 15 Comments . by: Al Williams. June 9, 2018. Title: Copy. Short Link: ... too so you could use as many as eight digital pins to control the device.

Analog signals – directly measurable quantities in terms of some other quantity. Examples: Thermometer – mercury height rises as temperature rises Car Speedometer – Needle moves farther right as you ...

This example demonstrates how to use an analog sensor with an Arduino. The analog sensor used is an LDR (Light Dependent Resistor) that measures the light intensity. Based on the detected light level, ...

The project illustrates the driving of analog meters using PWM outputs from Arduino as well as the LCD Smartie program. A small current is typically required by meters to operate wherein a typical ...

Arduino Code for Digital Thermometer. The code for temperature measurement using LM35 is described here. A library for the LCD unit is included and then data and control pins for the LCD and ...

In this Circuit, we are interfacing Joystick with Arduino simply by controlling four LEDs as per the movement of the Joystick. We have placed 4 LEDs in such a way that they represents the direction of ...