Search found 10 matches

by Afgty
Thu Jun 28, 2018 9:09 am
Forum: Technical Discussion
Topic: keypoints and color detection
Replies: 2
Views: 879

keypoints and color detection

how can i make keypoints and color detection in the same project?
is there a way to convert from RGB565 to greyscale?
by Afgty
Sun Jun 24, 2018 3:41 pm
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

Re: UART to NodeMcu

i have searched for long time but i found different answers! so i tried it my self and i managed to send max1930 char and received them with no problem, i wander if i can divide each frame and send them part by part then re-construct the image agian? if not, can you give me a code do send an image w...
by Afgty
Sat Jun 23, 2018 11:55 am
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

Re: UART to NodeMcu

i am done with this, it prints 0,150,0,0
by Afgty
Thu Jun 21, 2018 4:05 pm
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

Re: UART to NodeMcu

kwagyeman wrote:
Thu Jun 21, 2018 2:03 pm
Great, and both devices share a common ground wire right?
yes, sure
by Afgty
Thu Jun 21, 2018 1:31 pm
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

Re: UART to NodeMcu

kwagyeman wrote:
Thu Jun 21, 2018 12:21 pm
Sorry, I meant, what I/O pins and etc.
i connect p4 and p5 in openMv with D9 and D10 in NodeMCU

thank you so much
by Afgty
Thu Jun 21, 2018 8:12 am
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

Re: UART to NodeMcu

by Afgty
Wed Jun 20, 2018 4:05 pm
Forum: Technical Discussion
Topic: Uart Help
Replies: 4
Views: 2674

Re: Uart Help

marcus007 wrote:
Thu Sep 21, 2017 3:36 am
Thanks a lot Sir.
Made my Day
Done with UART & Nodemcu :D :D
can you help me to do so?
by Afgty
Wed Jun 20, 2018 3:59 pm
Forum: Project Discussion
Topic: Send images to a webserver with OpenMV M7 + NodeMCU
Replies: 2
Views: 2610

Re: Send images to a webserver with OpenMV M7 + NodeMCU

This is literally my first forum post of any kind so let me know if I need to elaborate on anything. As the title suggests I'm trying to send a snapshot image from the OpenMV cam to a webserver. This is to happen without the OpenMV Wifi Board (because they're not in stock right now) and I own a Nod...
by Afgty
Wed Jun 20, 2018 3:55 pm
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

Re: UART to NodeMcu

Basically, the first 4 bytes will be the image jpeg size followed by the actual data bytes of the image. Note that the serial stream in this case has no back pressure so it may be hard to receive. You'll need some type of flow control I guess to make this more reliable. Otherwise, you'll need to ha...
by Afgty
Tue Jun 19, 2018 8:10 am
Forum: Project Discussion
Topic: UART to NodeMcu
Replies: 14
Views: 8167

UART to NodeMcu

hello, i want to send an image from openMv to NodeMcu through UART, can you provide me with code do so? as i am unfamiliar with openMV
is the UART the best choice? or SPI would be better?

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