AxR75Project001
SN75441ONE - > interfacciare con motore lego
Tutorial uso ponteH: [[1]]
| Pin SN75441ONE | Pin Raspberry | Pin Motore | |||
|---|---|---|---|---|---|
| 1 | Enable | 12 | GPIO18 PCM | ||
| 2 | +5V | 2 | +5V out | ||
| 3 | Y1 | Y1 | comando |
pi@raspberrypi ~ $ gpio mode 1 pwm
pi@raspberrypi ~ $ gpio mode 5 out
pi@raspberrypi ~ $ gpio mode 4 out
pi@raspberrypi ~ $ gpio readall
+----------+------+--------+------+-------+
| wiringPi | GPIO | Name | Mode | Value |
+----------+------+--------+------+-------+
| 0 | 17 | GPIO 0 | IN | Low |
| 1 | 18 | GPIO 1 | ALT5 | Low |
| 2 | 27 | GPIO 2 | OUT | Low |
| 3 | 22 | GPIO 3 | IN | Low |
| 4 | 23 | GPIO 4 | OUT | Low |
| 5 | 24 | GPIO 5 | OUT | Low |
| 6 | 25 | GPIO 6 | IN | Low |
| 7 | 4 | GPIO 7 | IN | Low |
| 8 | 2 | SDA | ALT0 | High |
| 9 | 3 | SCL | ALT0 | High |
| 10 | 8 | CE0 | IN | Low |
| 11 | 7 | CE1 | IN | Low |
| 12 | 10 | MOSI | IN | Low |
| 13 | 9 | MISO | IN | Low |
| 14 | 11 | SCLK | IN | Low |
| 15 | 14 | TxD | ALT0 | High |
| 16 | 15 | RxD | ALT0 | High |
| 17 | 28 | GPIO 8 | IN | Low |
| 18 | 29 | GPIO 9 | IN | Low |
| 19 | 30 | GPIO10 | IN | Low |
| 20 | 31 | GPIO11 | IN | Low |
+----------+------+--------+------+-------+
pi@raspberrypi ~ $ gpio write 4 1
pi@raspberrypi ~ $ gpio pwm 1 512
pi@raspberrypi ~ $ gpio pwm 1 1023
pi@raspberrypi ~ $ gpio pwm 1 0
pi@raspberrypi ~ $ gpio pwm 1 64
pi@raspberrypi ~ $ gpio pwm 1 128
pi@raspberrypi ~ $ gpio pwm 1 256
pi@raspberrypi ~ $ gpio pwm 1 0
pi@raspberrypi ~ $ gpio pwm 1 200
pi@raspberrypi ~ $ gpio pwm 1 150
pi@raspberrypi ~ $ gpio pwm 1 100
pi@raspberrypi ~ $ gpio pwm 1 64
pi@raspberrypi ~ $ gpio pwm 1 128
pi@raspberrypi ~ $ gpio pwm 1 256
pi@raspberrypi ~ $ gpio pwm 1 128
pi@raspberrypi ~ $ gpio pwm 1 256
pi@raspberrypi ~ $ gpio pwm 1 1023
pi@raspberrypi ~ $ gpio pwm 1 2048
pi@raspberrypi ~ $ gpio pwm 1 0
pi@raspberrypi ~ $ gpio pwm 1 1023
pi@raspberrypi ~ $ gpio pwm 1 0