36$ Complete Sensor-to-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...
Continue ReadingNext-generation smartphone battery inspired by the 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. @...
Continue ReadingWiFi-enabled Color LED Matrix using ESP8266 and 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...
Continue Reading4-20 mA current output for 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...
Continue ReadingArduino 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...
Continue ReadingBrillo, the new OS for IoT by 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...
Continue ReadingBuild Your Own 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...
Continue ReadingTau : The Tiny 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...
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