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3 votes

How to access Raspberry Pi over wifi?

To access your RPi over the WiFi, you can use any SSH client like PuTTY. Once you have established a connection between your RPi and computer, then you can control GPIOs through a TCP connection. ...
Franky's user avatar
  • 536
2 votes
Accepted

Do Polycarbonates (lexan) block wifi

LEXAN has low absorption and reflection to WiFi as long as not touching say a dielectric antenna where it might shift tuning but unlikely in your situation.
Tony Stewart EE75's user avatar
2 votes
Accepted

How can I leverage my experience with the JVM and Android to do some hobby-level building and controlling robots at home?

Have you taken a look at LeJOS? It's a port of the Java VM and SDK to the various Lego MINDSTORMS robot kits. The Lego kits themselves are quite capable as hobbyist robotics kits go, I bought the NXT ...
xperroni's user avatar
  • 1,363
2 votes

HTTP requestes for Robot Teleoperation

HTTP is a request reply communication. This is inherently limited to only one of the parties (the client) to initiate the exchange of messages. Furthermore as it is defined at the upper layers of the ...
50k4's user avatar
  • 6,682
2 votes

Is it possible to setup a wireless network without internet for the robot and PC?

The easiest way is to set up a new router that is not connected to the internet. This gives you an isolated network that only local devices can see and connect with. You can even hide the SSID so it ...
ScienceGeyser's user avatar
2 votes

Can ROS run on a Raspberry Pi?

Yes. Sure. We've been doing this long time. ROS is not an "OS" and it's not big. It's just "middleware" which runs well in "Raspbian". We just burn with the official ...
Nick Qian's user avatar
1 vote

ROS2 DDS behavior when network is saturated

In my experience, when you are getting messages initially and then no longer get any successful messages after some time, the problem is the ipv4 frag buffer settings on the receiving end. This ...
Hilary Luo's user avatar
1 vote

Pico W does not connect to my phone's hotspot

GOT IT!!! My Hotspot setting was messed up. I had to change the settings to the general compatibility
kak_taki's user avatar
1 vote

What RF transceivers modules are used on AUVs for communication with ground station?

I will mention that fresnel zone issues are no joke. When the zone is violated either by the ground plane, or other objects, the transmission will be severely attenuated. Note however that the shape ...
Ben's user avatar
  • 5,865
1 vote

How can I leverage my experience with the JVM and Android to do some hobby-level building and controlling robots at home?

Another alternative are robots based on the Raspberry Pi or Arduino microcontrollers. The Pi4J library implements convenient API's for accessing Raspberry Pi I/O's, while the JArduino distribution ...
xperroni's user avatar
  • 1,363
1 vote

How do I download libraries onto the Ubiquity Robotics Raspberry Pi image

First do this sudo apt-get update sudo apt-get upgrade Then you try doing sudo apt-get install python3-pip ? Then do <...
JJerome's user avatar
  • 183
1 vote

How can robots communicate, locate and identify each other?

The idea is very interesting, and I wish you good luck implementing it. However, it is not (very) simple to implement. Some reasons: GPS is not at all accurate; smartphones usually have a ...
virolino's user avatar
  • 301
1 vote

Could anyone complete my challenge?

Yes, robotic arms or other devices could write for you. They can even be more prolific than Shakespeare. But probably the poetry they write is not your desideratum. If you plant numerous electrodes ...
AiEngineer's user avatar
1 vote

Can ROS run on a Raspberry Pi?

I have experience installing ROS on a Raspi using Ubuntu Mate as an operating system. It is essentially a regular ubuntu operating system, but on an arm device. It can install ROS through pre-built ...
robotsfoundme's user avatar

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