Protected: Using Relays
One of the most useful things you can do with an Arduino is control higher voltage (120-240V) devices like fans, lights, heaters, and other household appliances. You can ...
IR receiver
Infrared (IR) communication is a widely used and easy to implement wireless technology that has many useful applications. The most prominent examples in day to day...
Bits Manipulations (part TWO)
Usare Arduino per spostare i bit di una variabile
Oltre alle funzioni viste nel precedente articolo, Arduino è capace di eseguirne altre ed in...
Bits manipulation (parte ONE)
Come usare gli operatori per manipolare i bit
Lavorare con i microcontrollori, incluso Arduino, è divenuto abbastanza semplice grazie all’impiego di linguaggi ad alto livello...
DHT11 DHT22, Temp/Humi
Start sensing the world around it with the inexpensive DHT11 or DHT22 Digital Temperature & Humidity Sensor. These sensors are pre-calibrated and don’t require extra components, so...
Protected: PIR, motion detector
Consider getting a Passive InfraRed (PIR) sensor: PIR sensors allow you to detect when someone is in your room when they shouldn’t be.
This...
16×2 Character LCD
The LCD displays might be the perfect fit to display status messages or sensor read.
Looking closely, you can actually see the little rectangles...
Leds bar with shift register
Basics of 74HC595
74HC595 is a shift register which works on Serial IN Parallel OUT protocol.It receives data serially from the microcontroller and then sends out...
Termistors, how they work
A thermistor is a semiconductor temperature sensing
module, its value of the resistance is larger than the conductive
substances and less than the insulators. The materials used for the...
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APPLICATIONS
DIY Robot Car
Primo prototipo di robot car in grado di spostarsi in autonomia. Comandare questo robot con Arduino UNO, scelto per sfruttare una motor...
