Temperature sensors accurate to -40°C
https://www.electronics-lab.com/temperature-sensors-accurate-40c/
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 flexible solution for external of industrial environments. Temperature sensors […]
A health patch a day keeps the doctor away
https://www.electronics-lab.com/health-patch-day-keeps-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 and solutions, with analysts predicting that the value of the global mobile health market is […]
Ambient light sensor for heart rate sensing in wearables
https://www.electronics-lab.com/ambient-light-sensor-heart-rate-sensing-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 health and fitness sector. by Graham Prophet @ edn-europe.com: Based on […]
Chemical Wireless Communication Without Electronics
https://www.electronics-lab.com/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 Stanford, had built the first ever experimental chemical texting system in York University, which […]
Arduino-Based VU Meter
https://www.electronics-lab.com/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 electromechanical device, but using a few LEDs […]
Atmel ATtiny417/814/816/817 Include Core Independent Peripherals (CIPs)
https://www.electronics-lab.com/atmel-attiny-include-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 build applications without adding external components. The tinyAVR also offers Flash Memory for […]
Arduino Ouija Board
https://www.electronics-lab.com/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 moved about the board to spell […]
Simple Electronic dice
https://www.electronics-lab.com/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 way […]
How to Setup a Raspberry Pi Without a Monitor or Keyboard
https://www.electronics-lab.com/setup-raspberry-pi-without-monitor-keyboard/
Circuit Basics writes: In this video, I’ll walk you through the steps of setting up a Raspberry Pi from the first boot up without a keyboard or monitor. This process requires only a PC or Mac, an ethernet cable, and access to a network router. How to Setup a Raspberry Pi Without a Monitor or […]
2.8″ TFT LCD Touch Screen ILI9325 with Arduino Uno and Mega
https://www.electronics-lab.com/2-8-tft-lcd-touch-screen-ili9325-arduino-uno-mega/
educ8s.tv uploaded a new video. This is a 2.8” Arduino Touch Screen Tutorial with the ILI9325 driver. Nick writes: Hey guys, I am Nick and welcome to educ8s.tv a channel that is all about DIY electronics projects with Arduino, Raspberry Pi, ESP8266 and other popular boards. Today we are going to take a look at […]