Simplified Contactless Thermometer reference design
Test/Measurements

Simplified Contactless Thermometer reference design

Renesas’ reference design considers the thermometer’s range of operation, accuracy, power considerations, and display options. Renesas’ winning combination IR contactless thermometers are needed for medical applications to monitor an individual’s body temperature before...

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Free Elektor Article: Differential Current Probe
Test/Measurements

Free Elektor Article: Differential Current Probe

Differential current probe with single-ended output, +/-18 V supply voltage, 6 MHz bandwidth, and gain of 2, set by a single resistor, can be increased. Designed by A. Rosenkränzer This current probe has a differential input and single ended output. Instrumentation amplifier AD8421 is...

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1019
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Saelig Announces The PF08H1 Facial Temperature Screening Kiosk
Test/Measurements

Saelig Announces The PF08H1 Facial Temperature Screening Kiosk

This slim, plug and play, free-standing thermal screening system offers a touch-less way to protect environments from risks of illness and viruses via advanced thermal imaging, providing instant body temperature measurements with an accuracy of +/-0.5°F Saelig Company, Inc. has...

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1009
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Connected Secure and Wearable Electrocardiogram (ECG) Design
Test/Measurements

Connected Secure and Wearable Electrocardiogram (ECG) Design

Microchip’s innovative design for portable and accurate ECG heart monitoring applications The electrocardiogram or ECG machine design from Microchip Technology is used to monitor and record the electrical activity of the heart. This design features the SAML22, a...

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1303
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ATtiny814 Power Analyzer
Test/Measurements

ATtiny814 Power Analyzer

Not sure there is anyone on the internet who loves the Attiny series of microcontrollers as much as Stefan Wagner. We have explored a number of projects from him, from the USB power tester to the TinyRemote with ATtiny13, all based on a member of the Attiny series of microcontrollers....

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1238
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Power Meter gives accurate Measurement For energy Consumption of IoT devices
IoTTest/Measurements

Power Meter gives accurate Measurement For energy Consumption of IoT devices

In the world of today's technology, the Internet of Things is very popular. We see that most of the devices used to create the IoT (Internet of Things) function on small batteries or energy harvesting. We find it quite hard measuring the amount of energy being consumed by these IoT...

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1536
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1 Comments
BPW34 Gamma Ray Detector
Test/Measurements

BPW34 Gamma Ray Detector

The usual approach to radiation detection is the use of a Geiger-Müller tube and its high voltage circuit requirements, but during a quick surf through the internet today, I came across this portable and "accurate looking" solution developed by Stefan Wagner, on EasyEDA. Rather than...

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2451
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5 Comments
DIY voltage and current reference
Test/Measurements

DIY voltage and current reference

Petteri Aimonen designed and built his own voltage and current reference: When developing a data acquisition system, I ran into a need of having fairly accurate current reference to compare against, 0.1% accuracy or better. This is not a particularly high standard, but unable to find a...

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1548
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