Arduino: using complex component

 

Warning: only the most interesting notes are in english, the others are in Italian (only for a little more time, we hope)

 

Click on icon to open (or download) each project sheet

 

 

35 hc06 bluetooth.png

HC06 bluetooth

An android smartphone and the HC06 device

 

 

 

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36 rfid avvicina la carta ed apri la porta.png

RC522 RFID

Slide a card and open a door

 

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36bis rfid azioni diverse.png

RFID

Different cards, different actions

 

 

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42 tastiera 16 tasti e display 2004.png

Keyboard and display

Sixteen keys and a 80-digit display

 

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43 leggi e scrivi su secure digital.png

Secure Digital 

Read and write to a Secure Digital

 

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44 rtc ds3231.png

DS3231 RTC

An external clock,

not to lose time and date

 

 

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45 sleep e risveglio via interrupt manuale.png

Sleep and interrupts

A sleeping Arduino  awakened by an interrupt

 

 

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45bis sleep e risveglio via interrupt da rtc ds3231.png

Sleep and wake via RTC Arduino asleep or operative, driven by a clock

 

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recto.jpg

Sim900 - arduino handled by an sms

 

 

 

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49 gps.jpg

GPS device, to know where we are

 

 

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DSC00211.JPG

Adjustable digital clock

 

 

 

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controlloaccessi 7.jpg

a scale and a bright display

 

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foto.jpg

ESP8266 – humidity and temperature on web – Internet of things

 

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