IoT based remote heart rate monitoring system
IoT

IoT based remote heart rate monitoring system

With the advent of IoT technologies and decreasing cost of wireless sensors, the use of remote healthcare monitoring systems is growing rapidly, thereby allowing health care access to more people at affordable costs. To illustrate the concept of IoT based patient monitoring, Raj from...

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NTP synchronized clock
IoT

NTP synchronized clock

The Network Time Protocol (NTP) is the most commonly used internet time protocol for synchronizing locally running clocks to a more accurate reference clock server. In United States, the official time is provided by the National Institute of Standards and Technology (NIST). The NIST...

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EasyESP-1: A beginner’s prototyping board for ESP8266
IoT

EasyESP-1: A beginner’s prototyping board for ESP8266

ESP8266 has made it possible for makers to develop IoT applications in much simpler and more inexpensive ways. EasyESP-1 is a new ESP8266 prototyping board, specially designed for beginners by Raj from Embedded Lab. With an onboard USB-to-Serial converter pre-installed, EasyESP-1 does...

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ESP8266 sending data to Google spreadsheets
IoT

ESP8266 sending data to Google spreadsheets

Although there are so many cloud IoT platforms (ThingSpeak, thinger.io, TESPA.io, Xively, … ) available in the market, each offering APIs and tools to allow the Arduino and ESP8266 users to directly upload their sensor readings online for real-time visualization and global access,...

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Environmental data display on an RGB matrix panel
Arduino

Environmental data display on an RGB matrix panel

In this tutorial, I have described how to use a 16x32 RGB matrix panel with Arduino Uno for colorful display of environmental data captured locally using Bosch BME280 sensor. BME280 is a fully integrated environmental unit from Bosch that combines sensors for pressure, humidity, and...

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Smart home monitoring system using Raspberry Pi
Raspberry Pi

Smart home monitoring system using Raspberry Pi

The advent of Internet of Things in recent years has made everyday objects smart and easily connectable to the internet. It has allowed us to automate our home by monitoring and controlling home appliances such as lights, sprinklers, thermostat, door locks, security systems, and many...

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Dual set point programmable thermostat
ArduinoSensor

Dual set point programmable thermostat

Programmable thermostats are cool things. They let you set the room temperature according to your schedule and will automatically make those adjustments for you. If you use them the way they’re intended to, they could be a great way to save on home energy costs. They work perfectly...

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PiOSCBOX: A Raspberry Pi based audio processor and synthesizer
Raspberry Pi

PiOSCBOX: A Raspberry Pi based audio processor and synthesizer

Raspberry Pi carries a lot of horsepower inside to handle the realtime audio and add some effects to it. The only limitation is it does not have a built-in sound card, but it is manageable using an external USB soundcard. PiOSCBOX is an attempt to make a low-cost, stand-alone audio...

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