Electronics, Open Source and Tools

Some info about electronics, notes and projects and even some quick product reviews.
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Generally, all sources are highlighted in the article.

Recent Posts:


ESP-01 BoardEsp-001 Board

A small board designed in Autotrax DEX (now DEXPCB) for building and testing some 12v and 5v IoT devices based on the cheap ESP8266 modules.

A Murano sensor app is tested here.

 

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SDR view of a low power transmission

Capturing the transmission of Anaren LR09A modules with a RTL-SDR. The exceptionally low power mode is easy to spot.

Anaren LR09A article

 

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Wireless Charging  РWE coil choice

Wireless Charging COTS article

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The QiLiCape

Project Status = alpha, not released

Electronics: QiLiCape-v3.51

QiLiCape-v3.51


It’s all about a Wireless Charging (Qi compliant) Li-X Battery Cape for the BeagleBone. Started as a Element14 ¬†competition request, the QiLiCape may be released as a part of an embedded electronics product. PCB built in Eagle.

 

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RSS EETimes Semiconductor News
  • Nvidia Mum on 7-nm GPU March 19, 2019
    Nvidia CEO Jensen Huang was silent on his high-end roadmap at a time when the company has a commanding lead in graphics computing and AI.
  • Intel, Cray Win U.S. Exascale Deal March 18, 2019
    The first of three U.S. systems, worth a total of $1.8 billion and capable of exaflop performance, will be built at Argonne National Lab by Intel and Cray.
  • U.S. Court Finds Apple Infringed Qualcomm IP March 18, 2019
    A U.S. federal court found that several iPhone models infringe on patents held by Qualcomm, a major setback for Apple in the patent fight between the two companies that has been unfolding in several jurisdictions throughout the world.