LED Wave Display
by 17bhuey @ instructables.com: In order to create this project, many physical materials are necessary, a lot of which will not be found lying around at home. In order to do this project, you should go out to computer stores or look online for these products. Keep in mind that you...
Continue ReadingLowest-drift bandgap voltage reference reaches 1.5ppm/°C, offers low dropout
by Graham Prophet @ edn-europe.com: LT6657 is a family of ultra-stable bandgap voltage references that exhibits less than 1.5ppm/°C of temperature drift. Reinforcing this performance, the device has only 0.5ppm p-p of low frequency noise, less than 30 ppm of long term drift and 35...
Continue ReadingUP – Intel x5-Z8300 board in a Raspberry Pi2 form factor
UP, the credit card computer board for makers powered by Intel Quad Core Atom X5-8300 1.84GHz, running Linux, Windows 10, and Android We haven’t seen anything like that on the market. We saw plenty of cost effective boards, often powered by RISC technology, and industrial solutions...
Continue ReadingATtiny85 and SSD1306 wearable display
by AwesomePCB @ instructables.com: How to make wearable display - OLED SSD1306 display run by ATtiny85 Step by step tutorial, with no steps to skip. The main goal of this tutorial is to show how to make wearable display run by Attiny85 and OLED display SDD1306. Due to...
Continue ReadingHow to test a power supply or solar system?
Electronic loads, programmable and with a recovery function are the best choice for dynamic testing simulating real conditions. Usually you don´t test your power supply and you assume it is working well with your equipment. But what if not? Sometimes your equipment fails without...
Continue ReadingSimple FM Radio
by electronics-diy.com: This is one of my favorite radio builds just because of how simple it is and how well it is able to pick up a lot of FM radio stations. I have browsed the world in search of a one transistor FM receiver. I have seen a couple but they were always attached to...
Continue ReadingTiny Message Board
by tareker @ instructables.com: We will make a tiny connected message board with a 0.96" OLED display that can be controlled from your phone. We will use the IFTTT "DO" app to set and clear the reminder so that no extra hardware will be required besides the OLED display. In addition...
Continue ReadingArduino Display for Liquid Flow Sensors
by wb8nbs.wordpress.com: This project was done for a Friend Of a Friend. He needs to monitor water flow rate and quantity for his solar heating projects. He is mainly interested in this two inch sensor but also sent along a small plastic hose bib type similar to the Adafruit 828....
Continue Reading