Search found 3 matches

by -31253-
Thu Sep 05, 2019 1:47 pm
Forum: General Discussion
Topic: DAC low freqency cosine waveform
Replies: 0
Views: 597

DAC low freqency cosine waveform

hello guys

i just want to generate a cosine waveform use DAC module
but i found that is can just generate freqency about 15hz and above,
and in my project i want to generate 1Hz cosine waveform,
so, it can be realized? how to configure? thanks
by -31253-
Fri Mar 23, 2018 8:28 am
Forum: General Discussion
Topic: What would you like to see in The Next Chip?
Replies: 392
Views: 195150

Re: What would you like to see in The Next Chip?

CAN 2.0 module , more UART module, maybe some functional safety module and software, compliance with IEC61508\IEC60730 standard,,etc
by -31253-
Fri Mar 23, 2018 7:58 am
Forum: General Discussion
Topic: How to upgrade the code next time through the OTA?
Replies: 1
Views: 1343

Re: How to upgrade the code next time through the OTA?

maybe can use nvs to storage the upgrade flag, software detect the flag and parameters in nvs when powerup, if detect need upgrade firmware then excute ota program, otherwise, start nomal sequence. :lol:

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