Questions tagged [hardware]
The hardware tag has no usage guidance.
14
questions
1
vote
1answer
19 views
HW limit servo motor range
I use MG90S servos(180 degree) for my robotic applications. In few places, all I need is a 30 to 90 degree range of the motor. The motors use a 5K pot for control. Can I change this pot to have ...
0
votes
0answers
78 views
Unparable Bluetooth module
I'm doing application in Android Studio that will scan for devices within reach of a phone. What it does exactly is not important. The problem is, that when I scan for devices, I'd get only the ones ...
0
votes
1answer
29 views
Choosing the right dc motor
I'm trying to find the optimal components list for a radio controlled lawn mover i'm trying to build.
The blades will be rotated by a 140 cc engine. I choose this engine because it's already mine. ...
0
votes
2answers
32 views
Measuring a Motor's Internal Temperature
As a final safety measure regarding some high wattage motors, I want to measure their temperature (either internal or surface) in live time so that I can automatically kill the power if it crosses a ...
0
votes
0answers
39 views
Intel RealSense Depth Camera D435i Wide Imager questions?
I have just ordered my d435i and while it was not intended to do NDVI I read the data sheet and noticed it had seperate image sensors, it is possible to read the IR image from either left, right or ...
0
votes
0answers
199 views
RpLIDAR unable to see black objects
I am working on a ROSBOT for a natural navigation project.
While working with RpLIDAR A2 version, I found that it does not sense thin black surfaces like black pants/trousers while at close range (...
0
votes
1answer
208 views
Esc calibration
I want to make a calibration setup for BLDC ESC in the simulink model. I'm using arduino mega (3,9,10,11 pins) and quatro 30Ax4 esc. Normally I can set it to it's max, min, and incrementally increase/...
0
votes
1answer
93 views
What other equipment or hardwares I should buy along with raspberry pi [closed]
I am planning to build some primary level of project like home made robot, which I need to explore an image recognition and path recognition(using four wheels vehicle). So I am looking to buy a device ...
1
vote
1answer
250 views
Could a hot air balloon be powered from the ground like a drone?
Could a small drone electric hot air balloon be made to stay in the air indefinitely?
Use an electric element for heating the air. Powered and tethered from the ground like a kite on a string it ...
1
vote
2answers
123 views
What parts do I need for my first robot? [closed]
I have never built a robot before and I am looking to get started. The problem is that I have no idea what parts I will need... below are a list of things I want the robot to do.
Have a speaker
Be ...
1
vote
1answer
189 views
good laser scanner/ lidar for 4 wheel robot? [closed]
i was wondering what could be a good laser scanner can someone get for as much as 180$ ? i am planning to use it from SLAM to build a map, so this is why i wanted to ask here ? have anyone tried ...
1
vote
1answer
166 views
is designing a pcb with multiple controllers a good schematic design?
I am trying to design a bot, it has to measure the temp I am using an 8051 so the adc is taking up a lot of i/o pins so I am thinking of switching it out with a thermostat or put another controller ...
4
votes
1answer
1k views
How to get manufactured part from CAD file?
I am working through the book Learning Robotics using Python, which is for Python programmers who want to learn some robotics. Chapter 2 shows you how to use LibreCAD to design the plates and poles ...
0
votes
1answer
88 views
All-in-one GNSS localization solution (hardware+software) [closed]
Is there something like an all-in-one satellite based localization solution that would contain both hardware and software to do GNSS localization for robotics? I mean a package that would also contain ...
