Clinical-grade human body temperature sensor has ±0.1°C accuracy
https://www.electronics-lab.com/clinical-grade-human-body-temperature-sensor-%c2%b10-1c-accuracy/
Maxim Integrated has posted details of the MAX30205 temperature sensor for thermometer applications. The sensor accurately measures temperature and provide an overtemperature alarm/interrupt/shutdown output. by Graham Prophet @ edn.com The chip converts the temperature measurements to digital form using a high-resolution, sigma-delta, ADC. Accuracy meets clinical thermometry specification of the ASTM E1112 when soldered on […]
36$ Complete Sensor-to-Cloud Inspiration Kit
https://www.electronics-lab.com/36-complete-sensor-cloud-inspiration-kit/
Silicon Labs, the leader in energy-friendly solutions for a smarter, more connected world, has been constantly making silicon, software and tools to help engineers transform industries and improve lives since 1996. Silicon Labs has just launched its newest development platform, The Thunderboard Sense Kit. Thunderboard Sense is a small and feature packed development platform for […]
Next-generation smartphone battery inspired by the gut
https://www.electronics-lab.com/next-generation-smartphone-battery-inspired-gut/
A new prototype of a lithium-sulphur battery – which could have five times the energy density of a typical lithium-ion battery – overcomes one of the key hurdles preventing their commercial development by mimicking the structure of the cells which allow us to absorb nutrients. @ cam.ac.uk This gets us a long way through the […]
WiFi-enabled Color LED Matrix using ESP8266 and WS2812 LEDs
https://www.electronics-lab.com/wifi-enabled-color-led-matrix-using-esp8266-ws2812-leds/
ray @ rayshobby.net build a wifi enabled color led matrix using ESP8266. He writes: Last Thursday I had a lot of fun doing a workshop at my college (UMass Amherst) where I taught students to use a WiFi-enabled Color LED matrix combined with Javascript programs to create animations displayed onto the LED matrix. The matrix […]
4-20 mA current output for Arduino Uno
https://www.electronics-lab.com/4-20-ma-current-output-arduino-uno/
Giovanni Carrera writes: The purpose of this project is to provide a 4-20 mA output from a PWM signal generated by a microcontroller ATmega328 and numerous other chips, such as the PIC. One of the more interesting applications of this circuit would be to replace or to realize a smart sensor with Arduino.” 4-20 mA […]
Arduino Based Sun Tracker Turret
https://www.electronics-lab.com/arduino-based-sun-tracker-turret/
Sun tracker systems are widely used in solar panel setups to get maximum performance. You may want to use one in your personal solar panel setup. Now you can make your own with an Arduino, following the project that’s designed by RobotGeek Team and Wade Filewich. Parts You’ll Need: RobotGeek Desktop Roboturret x1 RobotGeek Rotation Knob x2 […]
Brillo, the new OS for IoT by Google
https://www.electronics-lab.com/brillo-new-os-iot-google/
Google had launched Brillo, a new Android based OS used for embedded development – in particular for low-power, IoT devices. Brillo brings the simplicity and speed of software development to hardware for IoT with an embedded OS, core services, developer kit, and developer console. Brillo works in conjunction with Weave, an open, standardized communications protocol […]
Build Your Own Cheap Antenna Analyser
https://www.electronics-lab.com/build-cheap-antenna-analyser/
Ham radio is the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, etc. Developing a ham radio project may requires using an antenna analyser, a device that is used for measuring input frequency and impedance. There are many types of antenna analysers such as Anritsu VNA Master, RigExpert, […]
Tau : The Tiny 32-bit Arduino Zero Compatible!
https://www.electronics-lab.com/tau-32-bit-arduino-zero-compatible/
“Tau” is a new board in the world of embedded systems, designed by Rabid Prototypes. It is powered by a 32-bit ARM core, but Tau’s main strength is full compatibility with the well-known Arduino Zero, yet in a very tiny package. What is the Tau? The Tau is an extremely affordable, open source, miniaturized version of […]
ADXL354 – MEMS ICs detect structural defects
https://www.electronics-lab.com/adxl354-mems-ics-detect-structural-defects/
Three-axis MEMS accelerometers, Analog Devices’ ADXL354 and ADXL355 perform high-resolution vibration measurement to enable the early detection of structural defects via wireless sensor networks. The low power consumption of the devices lengthens battery life and reduces the time between battery changes. by Susan Nordyk @ edn.com The analog-output ADXL354 and digital-output ADXL355 offer selectable measurement […]