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