smartphone

How-to-Build-a-DIY-WiFi-Smart-Oximeter-Using-MAX30102-and-Arduino-ESP32

How to Build a DIY WiFi Smart Oximeter Using MAX30102 and Arduino ESP32

This WiFi Smart Oximeter helps you scan Spo2 and BPM using MAX30102 and ESP32 and display the values on the Smartphone Step 1: In this tutorial, I will explain how to build your own WiFi Based Smart Oximeter using MAX30102 and ESP32 in detail. The project is simple and easy to build. You only need …

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ST cuts size of smartphone gyro chip

ST cuts size of smartphone gyro chip

The L3G462A is a low-power 3-axis angular rate sensor. It includes a sensing element and an IC interface able to provide the measured angular rate to the external world through three analog outputs. The sensing element is manufactured using a dedicated micromachining process developed by ST to produce inertial sensors and actuators on silicon wafers. …

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World-Environment-Day-on-June-5-How-to-Save-the-Environment-–-and-Money-–-Using-the-Internet-of-Things

World Environment Day on June 5: How to Save the Environment – and Money – Using the Internet of Things

The Internet of Things (IoT) as a concept is not new, but while our phones and our televisions got smarter over the last few years, our homes haven’t changed as much. There are now a growing number of IoT startups in India, such as connected-car accessory-make CarIQ, and smart-bulb maker Cube26, but does using such devices actually …

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SELPIC-S1-THE-HANDHELD-ANY-SURFACE-QUICK-PRINTING-SOLUTION

SELPIC S1+ THE HANDHELD, ANY-SURFACE QUICK PRINTING SOLUTION

SELPIC 1+ is a palm-sized handheld Inkjet printer that is currently on a Kickstarter fundraiser campaign well exceeding its targeted goal. This printer allows the user to print on any surface and any material. It can print any text, image, QR code, barcode by simply moving the device across the printing surface. The printing surface can be anything such as paper, …

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Smartphone with Class G amp runs on 7mA audio chip

Description The LM49251 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of TI’s PowerWise family of products, the LM49251 utilizes a high efficiency class G headphone amplifier topology as well as a high efficiency class D loudspeaker. The headphone amplifiers feature TI’s class G ground referenced architecture …

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TURN-YOUR-SMARTPHONE-TO-A-DSLR-WITH-THE-PICTAR-PRO

TURN YOUR SMARTPHONE TO A DSLR WITH THE PICTAR PRO

Mobile photography is fast growing beyond a hobby or a way for people to capture important moments. Thanks to the week-on-week breakthroughs and improvements being made on the camera by the phone manufacturers, it is now becoming a mainstream method of documenting visual information, with both professionals (from Journalists to Magazine Photographers) and Semi-professionals (like …

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DIALOG SEMICONDUCTOR LAUNCHES NEW BLE MODULE FOR SMARTPHONE AND MEDICAL APPLICATIONS

DIALOG SEMICONDUCTOR LAUNCHES NEW BLE MODULE FOR SMARTPHONE AND MEDICAL APPLICATIONS

Dialog Semiconductor has announced both the DA14531, Bluetooth 5.1 SoC, and the DA14531 module, to simplify Bluetooth product development and enable wider adoption.  The chip, also known as SmartBond Tiny, is specifically designed to lower the costs of incorporating BLE functionality in an application, joining the industry’s desire to propel IoT towards a positive future. This arrives at the appropriate …

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Audio chip cuts out noise in smartphones

Smartphones audio chip cuts out noise in

Description   The LM49155 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. The LM49155 combines a Noise Suppression microphone amplifier, a 1.35W mono class D amplifier with ALC, class AB earpiece driver with AGC, a high efficiency, stereo, ground referenced headphone amplifier with click pop suppression and I …

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