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“When we think of our future, we see floating holographic displays, screens and neon everywhere, and the most ridiculous technology. Now we just have boring flat high definition displays from TVs down to our phones and watches. We need to …
“For use in DIY homebrew radio equipment such superheterodyne receivers, SDR, HAM QRP transceivers or RF generator. This is a project of a VFO (variable frequency oscillator) for use in DIY homebrew radio equipement such as Superheterodyne Receivers, DCR, SDR …
“Magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts. Device is extremly simple and consist only few components: - Arduino nano microcontroller - small Oled display - Led and resistor - and …
“ABOUT COSIO This guide will teach you how to build your own CO sensor for air quality monitoring. The sensor indicates bad air quality and shows when ventialtion is recommended, thus lowering the risk of infections carried by aerosols (like …
“Create amazingly long delays using this super low power 555 timer This year the world famous 555 timer IC celebrates its 50th anniversary! A lot of things have happened with IC’s since then but the 555 timer IC still …
“Low frequency oscilloscope using OLED display OLED low frequency oscilloscope, bandwidth is DC to 1000Hz. Max sampling rate is 16000 samples per second. An oscilloscope with these specifications has limited use, but it is a good exercise in using OLED …
“Hi, in this instructable, you will learn to build a pocket weather station using an Arduino Nano board. It will be a compact device that you can carry anywhere around, right in your pocket and will be capable of displaying …
“I’ve been playing with the new Raspberry Pi Pico microcontroller and have been using it to drive a cheap and simple SSD1306 display with 128 x 64 pixels. This Instructable will show you how to install the necessary driver …
“An easy to build simple weather station that connects to your smartphone via WiFi and Blynk. Story There are a lot a apps out there that allow you to connect your smartphone to the Internet of Things. I have tried …
“3-channel voltmeter with the ability to measure both negative & positive voltages on the same circuit or 3 different circuits simultaneously Stuck with only one multimeter/voltmeter ? But, sometimes you need to check 2 or 3 voltages as the same time …