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Results tagged with can
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user 10330
CAN stands for Controller Area Network and is a bus often used in automotive applications. It is a two-wire differential protocol and works on baud rates from 10 kbits/sec to 1 Mbits/sec.
5
votes
Is a CAN enabled microcontroller sufficient to drive a CAN bus?
Analog devices has an example CAN transceiver circuit using a differential amplifier.I haven't tried this, am just aware of it. … A key method I have found when perusing data sheets is the mcu TTL is labeled CAN-Tx and CAN-Rx while the transceivers' data lines to the bus are always labelled CAN-H and CAN-L. …
- 513
3
votes
Can I connect to my car's CAN bus with an ELM327 interface?
You will need to find software that interacts with the ELM and can give you a data dump.
The data you mention in the question are most likely on the CAN and/or K-line pins of the OBD connector. … You will need to tap into the wiring for the body, entertainment, or instrument CAN busses if they exist. …
- 513
1
vote
CAN connection help needed
I have interfaced with existing CAN devices and have found the various interactions to require either none or some resistance. In one case, any terminating resistance caused the circuit to not work. … It would seem there is much "voodoo" with CAN, in which the magic increases to the square with: bit rate; cable length; and other vendor's components. …
- 513
0
votes
CAN bus simulation (automotive purpose) - tried Arduino and SparkFun
registers for CAN quanta and sample timing. … The ChipKIT's Max32 has two CAN controllers and an 80 MHz CPU clock, so it is well suited for CAN experimentation. …
- 513