Ok i did it 8-) When you are not using I2c you have to change this code # Read state of single button def buttonPressed(self, b): return (self.i2c.readU8(self.MCP23017_GPIOA) >> b) & 1 on this def buttonPressed(self, b): self.GPIO.setmode(GPIO.BCM) self.GPIO.setup(b, GPIO.IN, pull_up_down=GPIO.PUD_U...

i know that, google is full of code to this display, but all code making MENU using adapter I2C or C++ ( i want wirte in python) . I spent a many hours searching all posible ways, there is no one, believe me

hello, ( sory for my bad english.. ) im trying make a simple menu using lcd 16x2 HD44780 , 5 buttons and raspberry pi 2. I trying to do with code Adafruit_CharLCDPlate but there is using converter I2C, my display does not have I2c . How can i rewrite this code ? Adafruit_CharLCDPlate #!/usr/bin/pyth...

Ok guys , thanks for reply. Im using this plate http://botland.com.pl/img/art/ProtoPi/830.jpg and this module to conect http://botland.com.pl/img/art/ProtoPi/protopiplus2.jpg and this power the plate http://botland.com.pl/img/art/ProtoPi/modul_zas2.jpg how can i protect my RPi ? not giving power fro...

drekthrall , i have the same problem. I connected wrong pin with GPIO Rpi when i tested display lcd, i heard only squeak and immediately i turned off rpi2. Later Rpi2 normal started, but temperature goes in first 20 seconds to 70 degrees Celsius , and more ! How can i help my rpi ? :( some fuses or...