 | | bigger bots
|
|
hi all, i am new to this newsgroup but have been monitoring lugnet posts for a while now. i was just wondering if anybody has ever used the rcx as a main brain to control bigger non-lego motors using opto-isolators and separate battery/power supply? (...) (24 years ago, 1-Feb-02, to lugnet.robotics)
|
| |
| | Re: Power to RCX
|
|
Most "wall wart" transformers give about 3-5 volts above what is marked on them. I would not use one of these directly. However, I am currently working on using a 7809 voltage regulator. If you don't know, a voltage regulator is a small electronic (...) (24 years ago, 1-Feb-02, to lugnet.robotics.rcx)
|
| |
| | Re: "Servo" Driver for NQC
|
|
"Dick Swan" <dickswan@sbcglobal.net> wrote in message news:GqsAv4.GL1@lugnet.com... (...) <snip> Dick, let me first say thank you for the post. I've implemented some of your suggestions and my robot has gone from unuseable to operating as I had (...) (24 years ago, 1-Feb-02, to lugnet.robotics)
|
| |
| | Power to RCX
|
|
Hi all, I just got my new RIS Ver.#2, and I am far from being an electronic expert. I am wondering if a proper wall tranformer with an adapter inside the RCX to connect to the battery terminals would work for stationary application. Of course, I do (...) (24 years ago, 1-Feb-02, to lugnet.robotics.rcx)
|
| |
| | "Local Positioning System" for lego-vehicles with mice
|
|
Hello NG, i try to develop something like a local position system with a optical RF mouse (or other mouse-devices). If someone want to join or help for this little project please mail me. A very first result you can see at (URL) (24 years ago, 1-Feb-02, to lugnet.robotics.rcx.legos)
|
| |
| | Premature announcement of Interactive C 4.0
|
|
Actually, Fred's announcement is a little premature, sorry. Several important things to know if you do choose to download the current version of IC: 1) The libraries are tuned for the Botball contest (www.botball.org) and by default include a (...) (24 years ago, 29-Jan-02, to lugnet.robotics.handyboard)
|
| |
| | Re: Downloading Firmware
|
|
(...) I have an E-machine that uses Windows 98. Mark (24 years ago, 31-Jan-02, to lugnet.robotics.rcx)
|
| |
| | Firmware RIS2.0 Linux
|
|
I recently bought RIS 2.0 with the idea to use NQC on my Linux computer. Yesterday I tried to locate the firmware from the CD-ROM that comes with the box, but I could not find the firmxxx.lgo file. Can I extract the firmware from the CD-ROM under (...) (24 years ago, 31-Jan-02, to lugnet.robotics)
|
| |
| | Re: Downloading Firmware
|
|
(...) Maybe, but I'd rather incriminate motherboard/OS/USB drivers. What do you use ? Philo www.philohome.com (24 years ago, 31-Jan-02, to lugnet.robotics.rcx)
|
| |
| | Integer-based arctangent2 function for anyone interested
|
|
After scouring the internet for several days and even utilizing Jack Crenshaw's wonderful book "Math Toolkit for Real-time Programming", I was unable to find a good, general iatan2(y,x) function. Note that this is the atan function that takes as (...) (24 years ago, 31-Jan-02, to lugnet.robotics.rcx.legos)
|
