Teardown, Repair & Analysis of a Rohde & Schwarz FSH3 3.0GHz Portable Spectrum Analyzer

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https://www.electronics-lab.com/teardown-repair-analysis-of-a-rohde-schwarz-fsh3-3-0ghz-portable-spectrum-analyzer/

In this episode Shahriar examines a faulty R&S FSH3 100kHz – 3.0GHz Portable Spectrum Analyzer. This exceptionally dirty unit does not power on and is missing a power supply and battery. After verifying the correct operation of the battery charger circuit and keypad the problem is traces to a damaged SOT-23-6 MOSFET device which is […]

Inside the Intel RealSense Gesture Camera

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https://www.electronics-lab.com/inside-the-intel-realsense-gesture-camera/

by Sinjin Dixon-Warren @ chipworks.com: The Intel® RealSense™ gesture camera represents another foray by Intel into the consumer products space. The camera has been incorporated into the Lenovo ThinkPad Yoga 15. Intel disclosed at IDF14 that the device is formed using three components: a conventional color CMOS image sensor camera, an infrared images sensor, an infrared […]