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Ohm’s Law (again!) Electrical Safety Electronics Textbook

WEBWe can use Ohm’s Law to determine this: E = IR E = (20 mA) (1 MΩ) E = 20,000 volts, or 20 kV. Bear in mind that this is a “best case” scenario (clean, dry skin) from the …

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The Brains of the Voyager Spacecraft: Command, Data, …

WEBThe CCS would be responsible for commands and memory management of the FDS and AACS, which required the addition of a MEMLOAD routine (to load memory, as implied) …

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Share Files With a Fist Bump: Wi-R Confines Signal to a User’s Body

WEBBeyond on-body communication, Wi-R has the potential to enhance human-to-human interaction, with Ixana hoping to allow communication via touch, such as …

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Safe Circuit Design Electrical Safety Electronics Textbook

WEBSafe Circuit Design. As we saw earlier, a power system with no secure connection to earth ground is unpredictable from a safety perspective. There’s no way to guarantee how …

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What Are Electric Circuits

WEBA circuit is an unbroken loop of conductive material that allows charge carriers to flow through continuously without beginning or end. If a circuit is “broken,” that means its …

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The Versatility of Radar-on-Chip Systems: ADAS, Health …

WEBThis has altogether enabled the mass use of radars in autonomous cars, healthcare monitoring devices, and IoT applications. 60-GHz micro-radar system-in …

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Optical Sensors are the Key to Health-Monitoring …

WEBOptical Sensors are the Key to Health-Monitoring Wearables—And Size is Critical. July 11, 2020 by Jake Hertz. Optical sensors have made it big in the medical …

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The Future’s in the Friction: How “TENGs” Show Promise …

WEBAs a self-powered solution, triboelectric nanogenerators (TENGs), have become an increasingly attractive solution to embedded designers in the IoT space …

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The Importance of Electrical Safety

WEBThe Importance of Electrical Safety. With this lesson, I hope to avoid a common mistake found in electronics textbooks of either ignoring or not covering with sufficient detail the …

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Battery Life Calculator

WEBThe application of this calculator is when designing a microcontroller, IoT, edge, or other battery-powered project. It will help you determine how long the system can run off of a …

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Powering the Voyager Spacecraft with Radiation: The RTG …

WEBThe RTGs on the Voyager probes rely on Plutonium-238, which is primarily an Alpha emitter.Alpha radiation is the most ionizing type which means that it has a …

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Reevaluating the Toxicity of Semiconductor Manufacturing

WEBApril 13, 2021 by Tyler Charboneau. The safety of semiconductor manufacturing employees is a top priority. Still, these facilities handle toxic materials that can pose a hazard to …

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pH Measurement Electrical Instrumentation Signals Electronics …

WEBpH is a representation of hydrogen ion activity in a liquid. It is the negative logarithm of the number of hydrogen ions (in moles) per liter of liquid. Thus: 10 -11 moles of hydrogen …

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Safety Capacitors First: Class-X and Class-Y Capacitors

WEBClass-Y safety capacitors are designed to fail open. A failure will cause your electronic device to be subjected to the noise and interference that the capacitor would …

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An Introduction to Digital Signal Processing

WEBFigure 5. In this case, a digital signal processing system is used to add echoes or adjust the tempo and pitch of the voice to get a perfect sound. Then, the …

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What Is RoHS and Why Is It Important

WEBThe Beginnings of RoHS. RoHS has its roots in the European Union back in 2003. The goal of RoHS (Reduction of Hazardous Substances) is to reduce the …

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Understanding, Calculating, and Measuring Total Harmonic …

WEBTotal harmonic distortion (THD) is a measurement that tells you how much of the distortion of a voltage or current is due to harmonics in the signal. THD is an …

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Understanding and Addressing 5 Key Power Supply Issues

WEB1. Input Overvoltage and Undervoltage. Both input undervoltage and overvoltage can be extremely problematic for power supplies, and they are among the …

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