Come pilotare un doppio display 7 segmenti CC con MSP430 . Questo articolo è disponibile solo in inglese, puoi cambiare la lingua usando le bandierine in alto in questa pagina.
3 Responses to “Driving a pair of 7 segments display with MSP430 Energia libraries”
Juan
Hello, nice and interesting way of using the displays, do you think i can emulate this reasoning to control three 7 segment displays?? which transistors did you used?
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Juan
Hello, nice and interesting way of using the displays, do you think i can emulate this reasoning to control three 7 segment displays?? which transistors did you used?
Regards,
Juan
Alessandro Pasotti
@juan,
yes, you can also drive three digits, they will be a little dimmer since each digit will be on for one third of the time.
I used stock NPN BC547 transistors, look here for details:
http://www.softwareliberopinerolo.org/images/arduino/D14-N_3_Display_7seg_.jpg