Qualcomm Technologies International, Ltd. today continued to demonstrate its vision and leadership in the wireless audio space with the introduction of Qualcomm® aptX™ Lossless audio technology to its already extensive audio portfolio. aptX Lossless is a new capability of the proven aptX Adaptive technology and a new feature of Snapdragon Sound™ Technology that is designed to deliver CD quality 16-bit 44.1kHz lossless audio quality over Bluetooth® wireless technology.  Qualcomm Technologies has taken a systems level approach and optimized a number of core wireless connectivity and audio technologies, including aptX Adaptive, which work together to auto detect and scale-up and are designed to deliver CD lossless audio when a user is listening to a lossless music file and the RF conditions are suitable.
Steel HR is the first hybrid smartwatch with heart rate monitoring to offer a long-lasting battery life of 25 days, all housed in a classic watch style perfect for transitioning from the gym to the office to a night out.
This sleek device tracks continuous heart rate during workouts, average heart rate during the day, and overnight heart rate while sleeping. Heart rate, activity and sleep data automatically sync with the free Health Mate™ app, where the user can set goals,view trends, and find expert coaching every step of the way.
Steel HR features a sub-dial to see steps at a glance while also offering a dynamic digital screen that displays health data and smart notifications.
9月9日下午消息,IC设计厂商联发科技(MediaTek)召开媒体沟通会,正式推出迅鲲系列第二款芯片产品迅鲲900T。该芯片主要面向平板电脑市场,针对轻办公以及在线学习、网络连接、多媒体等方面进行优化。
BEOPLAY A9 speaker:Beauty and passion to your music.One-point music system and contemporary design icon with powerful sound and customisable design.
Beoplay A9 is part of Connected Speakers, a simple and seamless way to stream music throughout your home using Chromecast or Airplay.
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Track activity, sleep & heart health - in style.worldwide withings invented the first hybrid smartwatch.

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The Skullcandy Indy ANC is the pinnacle of the Indy true wireless family, and it is powered by MediaTek Airoha. Loaded with top tech, it has Digital Active Noise Cancellation with up to 32 hours of battery life and wireless charging case with rapid charging that gives 2 hours of play from just a 10-minute charge. The Indy ANC’s lag-free connection allows full media controls on each bud. And, a ‘tap and hold’ Ambient Mode that switches off ANC to let you easily engage with the world around you without having to remove the bud.

Outline

  • Errata affecting the current measurements
  • DCDC does not automatically switch off in System ON IDLE
  • NFCT can draw current when not enabled
  • Measurements
  • Results
  • Test setup: Power analyzer
  • Power Analyzer Measurements
  • Test setup: Oscilloscope and ampere-meter
  • Oscilloscope Measurements
Preparing the development kit The USB connector must not be used to power the board during measurements as it will give unreliable results due to added supply and measurement noise when the debugger chip USB port is active. The board should be powered from a coin cell battery, or using the External Supply pins P21 for current measurements.
Below you will find general information on measuring current with the nRF52 chip and basic test equipment setup and techniques.
In the fast-moving world of the Internet of Things, it’s more important than ever to make sure you can keep your products up to date quickly, securely and easily. Updating firmware remotely brings benefits to both companies and consumers.
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