Electronics, Open Source and Tools

Some info about electronics, notes and projects and even some quick product reviews.
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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
  • iPhone 8 Still Packs Q'Comm, NXP September 22, 2017
    A teardown of the iPhone 8 by iFixit shows good news for Qualcomm, NXP, Broadcom, and Skyworks, who maintain or expand sockets in Apple's latest handset.
  • Power SiC for Everyone September 22, 2017
    NCSU researchers have implemented the cheap-to-license PRESiCE process at TI's X-Fab as an alternative to proprietary silicon carbide processes for power devices.
  • Globalfoundries Reportedly Asks EU to Probe TSMC September 21, 2017
    Globalfoundries has asked European regulators to investigate rival chip foundry TSMC, accusing its larger competitor of unfair competition, according to a report by the Reuters news service.
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