FAQ

Is this compatible with B+ and raspberry pi 2.0?

userHead JaneYu 2015-03-04 17:04:20 24 Views9 Replies

Is this compatible with B+ and raspberry pi 2.0?

2019-10-18 10:31:22

This works on the Leonardo because the Leonardo board has multple serial ports, which can be seen when you call both Serial.begin(9600) and Serial1.begin(9600). However, the raspberry pi only has on available serial port. Basically you can think of this as the Leonardo has two lanes for communication , while the pi only has one and therefore this code attempts to use two lanes but can not due to a lack of hardware.

userHeadPic JaneYu
JaneYu wrote:

I'm not using the PI, the Xbee is on the shield and the shield is powered via USB. Since it is not even mounted on the PI, the PI is irrelevant. Are you saying that the Xbee only works directly from the PI?

2019-12-09 12:21:48
1 Replies
2017-12-10 04:54:48

Is it compatible with the raspberry pi 3?

userHeadPic JaneYu
JaneYu wrote:

Yes, RPi 3 has the same pin map, so it is compatiable

2017-12-11 16:36:21
1 Replies
2017-08-28 14:29:34

Hi
There is an DS1307 RTC module in our website, you can have a look at its wiki, I think the usage there would help you with your problem https://www.dfrobot.com/wik...

userHeadPic JaneYu
JaneYu wrote:

Hi DFRobot Support,

Thanks, I think that clears everything up. I was trying to access this directly through the Arduino as I thought it would have been like the DS1307 attached to a Datalogger shield, but if I understand the link correctly this is more for the Raspberry pi and I get its output over the i2c. Thanks, I haven't had time to try it out yet but it sounds easy enough.

2017-08-29 04:45:58
1 Replies
2017-03-02 06:57:02

Would like to communicate serially between the pi and arduino. Is there documentation for this? Are the Rx & Tx not connected? There are pins on the board; are they not connected?

We can communicate via USB cables using "serialPort": "/dev/ttyACM0". Tried directly with "serialPort": "/dev/ttyAMA0" but this did not seem to work.

userHeadPic JaneYu
2016-09-09 14:43:29

Hi, please check this one: it is compatible with B+/2B/3B https://www.dfrobot.com/ind...

userHeadPic JaneYu
2016-08-16 17:20:24

What kind of battery is needed for the RTC?

userHeadPic JaneYu