IoT Projects
Internet of Things (IoT) is revolutionizing the electronics industry. With more and more applications adapting IoT, it is important for the engineers of today to get acquainted with this technology. To help you with the same, Circuit Digest provides you with a large collection of free IoT projects for you to learn and recreate. The projects are built using the popular development platforms like Arduino, Raspberry Pi, ESP8266, STM32, MSP430, PIC amongst others. All projects are documented with a neat circuit diagram, code and demonstration video to provide a complete do-it-yourself experience.
IoT Based Heart Rate Monitor using MAX30100 Pulse Oximeter and ESP32
Pulse oximetry is a widely used medical measurement instrument and it is a non-invasive and painless test that measures oxygen...
Smart Water Quality Monitoring System Using IoT
Agriculture is the backbone of our country and it is very important to know the parameter of soil and water for efficient...
Design your own ESP Modules for Battery Powered IoT Applications
The ESP Controllers from Espressif are becoming a widely popular choice for IoT based designs. There are many kinds of ESP...
Turn Your Raspberry PI Zero into A VPN Server with OpenVPN
When I think about a VPN service, the first thing that comes to my mind is all subscription-based plans. Also, there are...
Voice Controlled Home Automation using Google Assistant – Control Multiple loads in Online, Manual, and Timer Mode
With the advancement in virtual assistants like Google Assistant and Alexa, Home automation and Voice controlled applications...
Cough Detection System using Arduino 33 BLE Sense and Edge Impulse
COVID19 is really a historic pandemic affecting the whole world very badly and people are building a lot of new devices to...
Voice Controlled FM Radio using Arduino and Google Assistant
Nowadays, most of us like to listen to music, with our smartphones. But a few years back, this was not the case, at that point...
MPU6050 Gyro Sensor Interfacing with ESP32 Board
The MPU6050 sensor module consists of an accelerometer and gyro on a single chip. It contains analog-16 bits in the digital...
IoT based Smart Jar using NodeMCU ESP8266 and Ultrasonic Sensor
Previously we built a smart container using weight as a measurement parameter to send alerts. Now in this IoT smart jar, we...
Design your own Compact 5V/3.3V SMPS Circuit for Embedded and IoT Projects
A crude way to power your DC circuits with AC mains is to use a step-down transformer for stepping down the 230V mains voltage...