Search found 3 matches

by karagh
Tue Apr 20, 2010 8:47 pm
Forum: DSerial
Topic: Still alive?
Replies: 1
Views: 11539

Re: Still alive?

I only see two options:
- Find one in Ebay
- Ask Natrium if he can help you find one
by karagh
Mon Apr 12, 2010 11:02 pm
Forum: DSerial
Topic: Do you think the DSerial Edge can support 5V TTL comms?
Replies: 2
Views: 12871

Re: Do you think the DSerial Edge can support 5V TTL comms?

According to microcontroller's datasheet, it can handle 5 volt signals as digital inputs, but it will only provide 3 volts (microcontrollers supply in fact) as digital output.

You can check the Application Note 111 (C8051FXXX IN 5 VOLT SYSTEMS) to get some tips regarding your question.
by karagh
Sun Sep 06, 2009 11:23 pm
Forum: DSerial
Topic: Dserial 3axis gyroscope control
Replies: 3
Views: 13431

Re: Dserial 3axis gyroscope control

I haven't worked i2c on 8051, but I did on PIC. Probably you don't really need to update the firmware in DSerial, you can use DS-only code for the output pin big-banging. I'm almost sure the DSerial can do the job. A really common problem while working with i2c is clock generation, use the slower sp...