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Hello. I am using a 4x3 keypad to send data to picaxe 28x2. Data are then sent to LCD module. These data contain an information about the angle of motor. (0-180 degree) I haven't figured out what kind of motor i should use. Stepper or servo motor ? After i write an info on keyboard, for ex...

This is example for #key. From key i want to have 500, from key2 80, from key3 8 and then by adding them together 588, which is higher than 180, so message "Incorrect data" will appear on LCD.

Hey guys, I am trying to solve this out: . . . elseif key4 = 12 then serout C.6, N2400, (254,1,"Angle is:") let test = (100*#key) + (10*#key2) + (#key3) ; key,key2 and key3 have different values (f.e. 5,3,5) if test <=180 then serout C.6...

This is the LCD when it was ON:

Thank you. I have connected it to as you said. I found another issues ( bad luck whole day ). First is that the right pin(in your image) for backlight is not connected to V+, which should be connected to pin 15(V+) on LCD. Instead of it i used Vdd(5V) to power LEDs in display. When i adjusted...

Hello, I can't get microcontroller 28x2 http://www.picaxe.com/docs/axe401.pdf to work with Serial LED 16x2 Display WC1602A http://www.wincomlcd.com/pdf/WC1602A-SFYLYHTC06.pdf through AXE132 OLED/LED driver kit http://www.picaxe.com/docs/axe133.pdf. The main problem is that i don't know if i am...