il rasp e il primo modello b 512 ram , lo schema per collegare il dht22 e il classico collegando gnd vcc e i data al cpio4 con una resistenza tra vcc e il data da 4,7kom .
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pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0x9e 0x1 0x38 0xd8
Temp = 31.2 *C, Hum = 41.4 %
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0x9d 0x1 0x39 0xd8
Temp = 31.3 *C, Hum = 41.3 %
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0x9e 0x1 0x39 0xd9
Temp = 31.3 *C, Hum = 41.4 %
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (39): 0x1 0x9e 0x1 0x31 0x58
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0x9e 0x1 0x19 0xd9
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0x96 0x1 0x39 0xd9
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0x9f 0x1 0x39 0xda
Temp = 31.3 *C, Hum = 41.5 %
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (29): 0x18 0x9 0xce 0x1a 0x0
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (40): 0x1 0xa3 0x1 0x39 0xde
Temp = 31.3 *C, Hum = 41.9 %
pi@raspberrypi /usr/share/nginx/www/piante/script $ sudo /usr/share/nginx/www/piante/script/dht 22 4
Using pin #4
Data (39): 0x1 0xa1 0x1 0x39 0x6c