![Temperature sensors accurate to -40°C Temperature sensors accurate to -40°C](https://www.electronics-lab.com/wp-content/uploads/2016/11/20161110115302_MCP9904.jpg)
Temperature sensors accurate to -40°C
by Denis Meyer @ elektormagazine.com: With a local (on chip) precision of ±1°C over a range of temperature from –40°C to +65°C, and a remote (up to 3 external sensors) precision of ±1°C extended up to +125°C, the MCP990X digital temperature sensor offers an economic and...
Continue Reading![A health patch a day keeps the doctor away A health patch a day keeps the doctor away](https://www.electronics-lab.com/wp-content/uploads/2016/11/20161116192657_Imec-health-patch.jpg)
A health patch a day keeps the doctor away
Belgian Imec and its subsidiary Holst Centre have developed a health patch which tracks physical and cardiac activity while monitoring bioelectrical impedance. The technology is up for licensing. by Jan Buiting @ elektormagazine.com The health industry has recognized the challenges...
Continue Reading![Ambient light sensor for heart rate sensing in wearables Ambient light sensor for heart rate sensing in wearables](https://www.electronics-lab.com/wp-content/uploads/2016/11/161122edne-everlight.jpg)
Ambient light sensor for heart rate sensing in wearables
Everlight (New Taipei City, Taiwan) has introduced an ambient light sensor that operates at 550nm with a very low signal calculation failure rate and a high current efficiency. An anticipated application for this device is heart rate signal detection in wearable electronics for the...
Continue Reading![Chemical Wireless Communication Without Electronics Chemical Wireless Communication Without Electronics](https://www.electronics-lab.com/wp-content/uploads/2016/11/chemical-wireless-communication-1024x576.jpg)
Chemical Wireless Communication Without Electronics
Researchers at Stanford University have just invented a revolutionary way of communication. They are replacing the conventional way of wiring, wireless, radio and Bluetooth connectivity using chemicals that can be found in every house. Nariman Farsad, now a postdoctoral fellow at...
Continue Reading![Arduino-Based VU Meter Arduino-Based VU Meter](https://www.electronics-lab.com/wp-content/uploads/2016/11/arduino-based-vu-meter.jpg)
Arduino-Based VU Meter
The voice unit (VU) meter is a device that displays a representation of the signal level in audio equipment. It is used in some consumer audio equipment for utilitarian purposes such as in recording devices or for aesthetics like playback devices. The original VU meter is a passive...
Continue Reading![Atmel ATtiny417/814/816/817 Include Core Independent Peripherals (CIPs) Atmel ATtiny417/814/816/817 Include Core Independent Peripherals (CIPs)](https://www.electronics-lab.com/wp-content/uploads/2016/11/banner_tinyavr.jpg)
Atmel ATtiny417/814/816/817 Include Core Independent Peripherals (CIPs)
Atmel tinyAVR microcontrollers are optimized for applications that require performance, power efficiency and ease of use in a small package. All tinyAVR devices are based on the same architecture with other AVR devices. The integrated ADC, DAC, EEPROM memory and brown-out detector let you...
Continue Reading![Arduino Ouija Board Arduino Ouija Board](https://www.electronics-lab.com/wp-content/uploads/2016/11/arduino-ouija-board-1024x576.jpg)
Arduino Ouija Board
Ouija Board is a flat board marked with the letters of the alphabet, the numbers 0–9, the words "yes", "no", along with various symbols and graphics. It uses a small heart-shaped piece of wood or plastic called a planchette. Participants place their fingers on the planchette, and it is...
Continue Reading![Simple Electronic dice Simple Electronic dice](https://www.electronics-lab.com/wp-content/uploads/2016/11/150767-51-825x1024.jpg)
Simple Electronic dice
This project is an electronic dice. It consists of seven LEDs positioned like a dice which light up to show the number. The leds are controlled by a 74HC4017 decade counter IC. Of this IC six outputs are used to drive the LEDs and a seventh output is used to reset the counter. This...
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