Smart Phone
|
Contactless Smart IR Thermometer using Arduino and Android – Save and Share Results with Pictures The current COVID-19 scenario needs no introduction. While everyone is giving their best to move forward, it is important to act responsibly and tackle this problem collectively. Today in many public places and in other gatherings, it has become common to screen individuals for body temperature, as a preventive measure to check for fever. The device that is used to do this… |
|
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 are becoming normal. Now, we ourselves have built many home automation projects, from simple Automatic Staircase Lights to IoT based web controlled Home Automation using Raspberry Pi. But this project here is different, the idea here is to create a… |
|
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 fight with it. We have also built an automatic sanitization machine and Thermal Gun for Contactless temperature screening. Today we will build one more device to help fighting with Coronavirus. It is a cough detection system, which can distinguish… |
|
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 in time, FM radios were the first choice for listening to music, podcasts, news, and others. Nowadays nobody listens to the radio for music, news, and others, grandma and grandpa being an exception. So, to revive the old… |
|
Using Wi-Fi Manager on NodeMCU to Scan and Connect to Wi-Fi Networks IoT based devices are getting increasingly popular among us, it is estimated that there will be around 1.5 billion devices connected to the internet by the year 2022. Hence, the engineers of the future are keen to learn how to build IoT devices, supporting that there are numerous development boards to enable quick IoT prototyping. We have used various popular boards… |
|
SensorTile.Box Review – Test and Validate your Wearable Ideas Instantaneously A few years back, if someone were to tell me a watch could not only tell time but can also measure the heart rate and track calories, I would be blown away by it. Today more than a million people, including me own a wearable fitness tracker and it is forecasted that the market for wearable devices would reach $57,653 millions by 2022. From smart glasses to Diabetes… |
|
Nordic nRF52 Development Kit – Measuring Temperature and Humidity using Bluetooth Low Energy With Fitness Bands, Smartwatches and other wearable devices getting increasingly popular the use of Bluetooth 5 / Bluetooth Low Energy communication standards is widely being adopted. BLE helps us to exchange data over a short distance with very little power, which is very crucial for battery-operated devices like wearables. It also helps us to set up wireless BLE mesh… |
|
Sending Sensor Data to Android Phone using Arduino and NRF24L01 over Bluetooth (BLE) Bluetooth Low Energy (BLE) is a version of Bluetooth and it is present as a smaller, highly optimized version of the classic Bluetooth. It is also known as Smart Bluetooth. The BLE was designed keeping in mind the lowest possible power consumption specifically for low cost, low bandwidth, low power and low complexity. ESP32 has inbuilt BLE capabilities but for other… |
|
In-display Fingerprint Sensors: Types and Working Today's smartphones' fingerprint sensor in display technology represents the latest evolution in mobile fingerprint security, offering in screen fingerprint sensor capabilities that were once limited to flagship devices. As a result, these sensors are primarily used for smartphone security these days. The cutthroat competition in the… |
|
Turn Your Raspberry Pi into a Bluetooth Beacon & Broadcast an URL Bluetooth is one of the revolutionary technology to wirelessly transfer the data, control other devices, build home automation systems etc. But have you ever wondered that the Bluetooth can also be used for broadcasting any information to nearby devices to display important information, advertisements, easy checkout etc. There is a protocol developed by the Google to perform… |
|
How to install WhatsApp on Raspberry Pi to Send and Receive Messages WhatsApp is one of the most popular and widely used messaging app but its only available for Smartphones and don’t work on computers. But there is a way to install it on palm sized computer Raspberry Pi and it works quite well using command line interface.
There is a Python library to access all capabilities of an… |
|
How to Use HM-10 BLE Module with Arduino to Control an LED using Android App Bluetooth is one of the most popular and easy to use wireless technology. Over the few years there have been many upgrades of Bluetooth standard to keep pace with the current ongoing technology with future technology and to satisfy needs of users. Starting from the Bluetooth version 1.0 to Bluetooth version 5.0, there are many things changed including higher data rates, the… |
