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Giovanni Carrera

Electronic Engineer , retired professor

Genoa, Italy
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3 Followers
40 Following
6 Projects
giovanni-carrera
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This user joined on 10/21/2015.

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The purpose of this project is to provide a 4-20 mA output from a PWM signal generated by an ATmega328 or numerous other chips.
Project Owner Contributor

4-20 mA current output for Arduino Uno

giovanni-carreraGiovanni Carrera

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A voltage to frequency converter can realize an opto-isolated analog input for Arduino or other microcontroller systems.
Project Owner Contributor

An isolated analog input for Arduino

giovanni-carreraGiovanni Carrera

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How to convert the unipolar AD and DA converters of Arduino Due into bipolar with appropriate circuits.
Project Owner Contributor

A bipolar analog I/O for Arduino Due

giovanni-carreraGiovanni Carrera

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A sterilization method that uses a UVC lamp to eliminate viruses and bacteria is described.
Project Owner Contributor

How to sterilize the masks from COVID19 and beyond

giovanni-carreraGiovanni Carrera

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It seems certain that type C ultraviolet radiation neutralizes the virus, so let's use it to sterilize the masks.
Project Owner Contributor

How to sterilize corona virus masks

giovanni-carreraGiovanni Carrera

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This project uses the Arduino PWM Uno or other systems to realize a fully isolated analog output with a range of 0-5 volts or more.
Project Owner Contributor

An isolated analog output for Arduino Uno

giovanni-carreraGiovanni Carrera

101.7k
1,442.4k
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Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

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In this project it is aimed to speed control a standard Pololu DC motor with encoder using software based PID controller.
Project Owner Contributor

DC Motor Speed Control with PID

ozan-enginogluOzan Enginoglu

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1.7k
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Bypass the Arduino library to get 688,000 samples/sec (52 times faster than the library). Fast enough for audio signals.
Project Owner Contributor

Arduino Oscilloscope: 688000 samples/sec

bruce-landBruce Land

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Home Automation Server is a provide a free platform that allow you to control your home from anywhere in the world.
Project Owner Contributor

Arduino - Home Automation Server

rui-santosRui Santos

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Got a Raspberry Pi ? A few more bucks turn it into a networked SPI Flash chip reader/writer
Project Owner Contributor

SPI Flasher

yann-guidon-ygdesYann Guidon / YGDES

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Voice controlled home automation and personal cloud using a Raspberry Pi
Project Owner Contributor

RaspBox - Home Automation & Cloud

rodolphehRodolpheH

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A home automation solution that utilizes a Raspberry Pi server, 433MHz radios, and an Android app.
Project Owner Contributor

Low Cost Home Automation

daniel-hankewyczDaniel Hankewycz

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niftyled is a plugin based open source framework to control LED devices using pixmaps.
Project Owner Contributor

niftyled

niftylightniftylight

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A 3d printed stepper motor clock
Project Owner Contributor

Holo clock

ekaggrat-singh-kalsiekaggrat singh kalsi

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Use cheap plastic fiber optics to make a useful Isolated Voltage probe for an oscilloscope or other instrument.
Project Owner Contributor

Fiber Optic Isolated Voltage Probe

botlawsonBotLawson

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SBHT is a data/digital voice radio capable of greater than 4 watts of power initially on the VHF Ham bands.
Project Owner Contributor

SBHT - VHF DIGITAL RADIO

shane-burrellShane Burrell

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Take a cigarette lighter, an AVR microcontroller (ATtiny13), and an IR LED. Wire all together. Now, you can remotely control your Nikon camera.
Project Owner Contributor

Turn a cigarette lighter into an IR Nikon remote

rogeorgeRoGeorge

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This laser cutter is made of a wooden base and some metal rails. It's very cheap and uses RaspberryPi for all, data and control.
Project Owner Contributor

12V Lasercutter

jack-pearseJack Pearse

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Project Owner Contributor

Voltmeter Clock

brettoliverbrett.oliver

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... Keeping his inside conditions to take care of plants.
Project Owner Contributor

Smart Small Greenhouse

juan-sandubeteJuan Sandubete

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Little Flash runs for twenty minutes, charges in ten seconds.
Project Owner Contributor

Little Flash

mike-rigsbyMike Rigsby

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UP1 robotics platform, bringing robotics to everyone
Project Owner Contributor

UpDroid's UP1

kartik-tiwariKartik Tiwari

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A little two wheeled diferential robot with SLAM
Project Owner Contributor

Mapbot

brian-kamebrian kame

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