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Giovanni Carrera

Electronic Engineer , retired professor

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

13k
47
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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

1k
3
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4
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

2.5k
28
0
4
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

102
3
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3
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

362
2
2
3
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

1.7k
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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

81.5k
125
2
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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

21.7k
6.7k
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35
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

10.3k
36
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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

5.7k
1.8k
3
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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

5.6k
1.3k
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91
Project Owner Contributor

Voltmeter Clock

brettoliverbrett.oliver

4.3k
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Little Flash runs for twenty minutes, charges in ten seconds.
Project Owner Contributor

Little Flash

mike-rigsbyMike Rigsby

3.1k
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UP1 robotics platform, bringing robotics to everyone
Project Owner Contributor

UpDroid's UP1

kartik-tiwariKartik Tiwari

2.6k
894
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Using LEDs and an ESP8266 to make a smart, futuristic Star Wars clock
Project Owner Contributor

The Clock Awakens

alex-cordonnierAlex Cordonnier

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2.1k
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an arduino compatible gaming mouse with usb and bluetooth support
Project Owner Contributor

ArduMouse

thomas-pointhuberThomas Pointhuber

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mDrawBot is a 4-in-1 drawing robot kit, it can be assembled into 4 different drawing robots: mScara, mCar, mSpider and mEggBot.
Project Owner Contributor

mDrawBot: 4-in-1 Drawing Robot

peterliPeter.li

1.1k
1.1k
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The kit development aimes at designing a universal training board that can cover a wide range of experiments
Project Owner Contributor

Comprehensive Laboratory Developme Kit for AVR MCU

walid-balidwalid balid

964
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A Raspberry Pi based GSM router that allows you to route calls through a VPN connection into your home Asterisk PBX installation.
Project Owner Contributor

RPi GSM Router

akif-dAkif D.

729
759
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10
Using an Arduino UNO a 20x4 LCD display and an analogue skeleton movement to make a portable master clock.
Project Owner Contributor

LCD and Analogue Skeleton Clock

brettoliverbrett.oliver

584
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Get NOAA Weather Radio updates and post them to a MQTT topic
Project Owner Contributor

MQTT NOAA Weather Radio node

linux-haLinux HA

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Sending electronic devices in the air for cheap.
Project Owner Contributor

Low altitude flying electronics

miawtthiasmiawtthias

428
1k
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Very simple alarm to monitor someone who suffers from Alzheimer's disease at night
Project Owner Contributor

Alzheibuzzer

espitallespitall

335
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This future style Home Automation System is here to help simplify life without the hassle.
Project Owner Contributor

mrHAC

mr-incM.R. Inc

200
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An approach to get computers to tink in a human like manner
Project Owner Contributor

Think Deep

schuhumischuhumi

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