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THIS-BAROMETER-LOOKS-MIGHTY-FINE-RAIN-OR-SHINE

THIS BAROMETER LOOKS MIGHTY FINE, RAIN OR SHINE

Mythological legend has it that Tempestas, the Roman goddess of storms and sudden weather, saved the consul Scipio when his fleet of ships got caught in a storm off of Corsica. In return, she demanded that a temple be dedicated to her. [SephenDeVos]โ€™ย beautiful barometer, dubbed Tempestas II,ย  demands nothing of the viewer, but will likely …

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Linear applies switched-capacitor step-down topology for inductor-less DC/DC

LTC7820 is, a high power fixed ratio charge pump DC/DC controller that eliminates the power inductor in a non-isolated intermediate bus converter, allowing up to a 50% reduction in circuit size and up to 4000 W/inยณ power density. The 72V fixed-ratio DC/DC controller can deliver 500W. Non-isolated regulators and voltage level converters that employ energy …

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Prosthetics Feeling Is Now Possible With This Implantable Chip By Imec

Prosthetics Feeling Is Now Possible With This Implantable Chip By Imec

Imec, the world-leading research and innovation hub in nano-electronics and digital technology, announced last month its prototype implantable chip that aims to give patients more intuitive control over their arm prosthetics. The thin-silicon chip is said to be worldโ€™s first for electrode density. Creating a closed-loop system for future-generation haptic prosthetics technology is the aim …

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Micro Maestro 6-Channel USB Servo Controller

Micro Maestro 6-Channel USB Servo Controller

The Micro Maestro is the first of Pololuโ€™s second-generation USB servo controllers. The board supports three control methods โ€” USB for direct connection to a PC, TTL serial for use with embedded systems, and internal scripting for self-contained, host controller-free applications โ€” and channels that can be configured as servo outputs for use with radio …

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Sensirion Announces Its New Liquid Flow Sensor โ€“ SLF3S-1300F

Sensirion Announces Its New Liquid Flow Sensor โ€“ SLF3S-1300F

The SLF3S-1300F liquid flow sensor is based on Sensirionโ€™s proven CMOSensยฎ Technology and optimizes costs by simplifying the design without sacrificing the easy fluidic, electrical and mechanical connections. The straight and unobstructed flow channel has no moving parts; inert wetted materials provide outstanding chemical resistance and excellent media compatibility. In measuring flow rates up to …

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First Solid-State Multi-Ion Sensor for Internet-of-Things Applications By Imec & Holst Centre

At last weekโ€™s IEEE International Electron Devices Meeting (IEDM) in San Francisco (USA), imec, the world-leading research and innovation hub in nano-electronics and digital technology and Holst Centre debuted a miniaturized sensor that simultaneously determines pH and chloride (Cl-)levels in fluid. This innovation is a must have for accurate long-term measurement of ion concentrations in …

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5.5W โ€“ 2 Channel Audio Amplifier

5.5W โ€“ 2 Channel Audio Amplifier

Description The small 2 Channel amplifier constructed around Sanyoย’s LA4445 IC delivers 5.5Watts +5.5 Watts at 4 ohm load, supply in 12V DC 2Amp, Input impedance 30K. Specifications Dual Channels output : 5.5W Minimum External Parts Very small pop noise at the time of power supply ON/OFF Good ripple rejections Small residual noise Built-in protectors …

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LT3095 - Dual-Channel Low Noise Bias Generators

LT3095 – Dual-Channel Low Noise Bias Generators

Features Generates Two Independent Low Noise Bias Supplies Boost Regulator: Wide Input Voltage Range: 3V to 20V Adjustable Switching Frequency: 450kHz to 2MHz Synchronizable to External Clock 950mA Power Switches Integrated Schottky Diodes Internal Frequency Compensation Linear Regulator: Wide Output Voltage Range: 1V to 20V SET Pin Reference Current: 50ฮผA Low Noise: 4ฮผVRMS (10Hz to …

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