RFID based Contactless Body Temperature Screening using Arduino and MLX90614 IR Temperature Sensor
Since the outbreak of Covid-19, infrared thermometers are being used as a screening tool to scan the people at Airports,...
arduino
ATmega644/1284 Based Narrow Boards for High Performance Small Footprint Arduino Projects
The ATmega644/1284-based narrow boards are the small development boards and microcontrollers for small footprint Arduino...
Digital Audio Volume Control Circuit using PT2258 IC and Arduino
A potentiometer is a mechanical device using which one can set the resistance according to the desired value, thus changing the...
pH Meter using Arduino Uno and LCD Display
pH scale is used to measure the acidity and basicity of a liquid. It can have readings ranging from 1-14 where 1 shows the most...
Arduino to Arduino Bluetooth Communication using Master Slave Configuration
HC-05 Bluetooth Modules are the go-to Bluetooth modules for any Arduino project! It’s easy to hook up and code in the Arduino...
Programmable Gain Amplifier using MOSFET and Transistor
In the measurement industry, a very crucial functional block is a Programmable Gain Amplifier (PGA). If you are an electronic...
AC Current Measurement using Current Transformer and Arduino
A current transformer is a type of instrumental transformer specially designed to transform alternating current in its...
Arduino FreeRTOS Tutorial 3- Using Semaphore and Mutex in FreeRTOS with Arduino
In previous tutorials, we have covered the basics of FreeRTOS with Arduino and the Queue kernel object in FreeRTOS Arduino. Now...
Arduino FreeRTOS Tutorial 2- Using Queues in Arduino FreeRTOS
In the previous tutorial, we introduced FreeRTOS in Arduino Uno and created a task for the blinking LED. Now, in this tutorial...
Arduino Alcohol Detector Circuit Board
In this project, I am going to Interface an Alcohol Sensor with Arduino. Here I have designed an Arduino Shield PCB using...
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