Search found 7 matches

by jll
Tue Jul 16, 2019 9:52 pm
Forum: General Topics
Topic: Power supplied of Openmv4 H7 with TOF module
Replies: 9
Views: 1241

Re: Power supplied of Openmv4 H7 with TOF module

If you have technical questions, just goto https://forum.singtown.com, I answer questions every day, I will test and answer it. If you think goods have quality issues, just replace it or refund. I am not the technical support here, I am only responsible for the China region. And I will not answer y...
by jll
Sat Jul 13, 2019 4:35 am
Forum: General Topics
Topic: Power supplied of Openmv4 H7 with TOF module
Replies: 9
Views: 1241

Re: Power supplied of Openmv4 H7 with TOF module

Hi, just post on https://forum.singtown.com/category/5/openmv-cam Please paste all codes, and I will test. You could also contact customer service on taobao. By the way, the distance shield is so low-power, it is under 20ma. I use the demo distance program in the IDE,if you can test it ,i will be v...
by jll
Sat Jul 13, 2019 4:24 am
Forum: General Topics
Topic: Power supplied of Openmv4 H7 with TOF module
Replies: 9
Views: 1241

Re: Power supplied of Openmv4 H7 with TOF module

Hi, just post on https://forum.singtown.com/category/5/openmv-cam Please paste all codes, and I will test. You could also contact customer service on taobao. By the way, the distance shield is so low-power, it is under 20ma. Chinese Openmv Store on taobao just know nothing but want money. Customer ...
by jll
Wed Jul 10, 2019 9:02 pm
Forum: General Topics
Topic: Power supplied of Openmv4 H7 with TOF module
Replies: 9
Views: 1241

Re: Power supplied of Openmv4 H7 with TOF module

iabdalkader wrote:
Wed Jul 10, 2019 5:48 pm
Can you share a link to the TOF module ?
https://singtown.com/product/50448/open ... ce-shield/
thanks,this is the link
by jll
Wed Jul 10, 2019 8:45 am
Forum: General Topics
Topic: Power supplied of Openmv4 H7 with TOF module
Replies: 9
Views: 1241

Power supplied of Openmv4 H7 with TOF module

I use Openmv4 with TOF module on the unmanned aerial vehicle,but openmv sometimes shut down. The main.py works fine when not on the fly. So I suspect that the Power is limitted when on the UAV. I wonder How much current i need supply to make it work well with TOF(U=4.5V to 5V). The China Store says ...
by jll
Sat Jun 29, 2019 10:06 pm
Forum: General Topics
Topic: Cascade Convert Problem
Replies: 1
Views: 901

Cascade Convert Problem

My Cascade file works fine in Opencv , so i think xml file is ok,but when I Convert it for openmv, error happens. $python2.7 cascade_convert.py -i cascade15.xml Parsing new XML format.. size:40x40 stages:8 features:22 rectangles:0 $ python2.7 cascade_convert.py cascade15.xml Converting new XML forma...
by jll
Fri Jun 28, 2019 11:04 pm
Forum: General Topics
Topic: How to use my Haar cascade
Replies: 1
Views: 900

How to use my Haar cascade

I trained my Opencv Haar cascade file, saved as xml. So I just put it in or may i need convert it as openmv format?

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