Pheonix bot question

Greeting,

Here is the situation, I build the bot yesterday and try it out for 5-10 mins. It then power down. My initial reaction is the battery requires recharge.

After recharging the battery and plug it back in, the bot now won’t boot up.

  1. I apply power to ssc-32, the l.e.d won’t light up.

  2. I unhook bot board ii from ssc-32, and apply power to bot board ii. This board seems to be working fine (l.e.d light up, and making the usual sound).

My question is:

  1. Is my ssc-332 fry?
  2. How do I test ssc-32 board?

Thank in advance.

the LED on the SSC is not a power light it is to indicate its receiveing a signal. (ie from the ABB)

are you using one battery for everything?

have you connected a 9v to the ssc through the VL with VS1=VS2 jumpers installed and a 6v battery for the servos?

need more info on the powering options you are running. :wink:
lynxmotion.net/phpbb/viewtopic.php?t=2401

Yes, I am using one battery for everything. (edit: using option/image 1)

The controller is set up in a way that when it boots up, it will align all the legs. And it was working just fine before something went terrible wrong.

Right now, I am unplugging/disconnecting everything to see if I can power up the ssc-32 board.

Am I still under warranty for the board? Or do I need to buy a new one?

To test the ssc-32, you probably could remove the VS/VL power jumper on the ssc-32 and power the ssc-32 with a 9v battery.

Mysteriously, it worked again!

Need more help.

I am now using configuration 7 (image 7) with two power sources.

While both boards seem to be getting the power. All servos are not responding.

I configured all the jumpers shown in image 7.

this i know were the problem might be:
To connect the Bot Board II to the SSC-32, you will need to modify a 6" servo extender cable.
have you done this correctly?

Remove the TX and RX jumpers from the lower-right corner of the SSC-32, and plug the unmodified end of the cable in. Yellow on TX, red on RX, and black on ground.

Plug in some extra lengths of 18-24awg wires to VL on the SSC-32, with the 9vdc battery clip. These will be used to run power to the Bot Board II.

Plug the modified end of the servo The yellow and black part goes on pin 10 with the black wire toward the outside of the Bot Board II. Plug the red wire in on Pin 11, on the header pin nearest the center of the Bot Board II.

this might help. :wink:
lynxmotion.com/images/html/build139.htm

Have done all these.

I had the thing running (using ps2) until something happened to the power source (was using one power source).

The only modification I did was the power configuration (battery and all those jumpers).

I appreciate all the help that was given.

My goal here is to learn robotic using top down approach method, eventually I too hope to get down to low level design and programming.

sounds an interesting way of working. jump in that what i say.
you will get all the help you need on these forums. the guys here are really helpful.

what battery are you using for the Servos?

6.0 Volt Ni-MH 2800mAh Battery Pack for the servo.
lynxmotion.com/Product.aspx? … egoryID=48

and 9.0v for the logic.

strange, this should work fine.
what charger are you using and how long are you charging them for?

im running the same for my quadruped and i only get about 10min.
im now running the SSC and ABB from two 9v’s and the servos from the 6v 2800mAh. thinking of changing to lipo’s

I used this charger:
lynxmotion.com/Product.aspx? … egoryID=48

I charge them overnight. How long does the battery last when in testing mode?

I test the voltage by sticking a 5v l.e.d to it. If the l.e.d lights up, that’s mean I can still use it?

i dont see any problem there.

well in test mode you would expect longer “playing times” but im in the same boat my friend. i only get about 10 mins. makes the overnight charging seem pointless doesnt it.

have you thought of using a 6v wall pack for testing?

Thought of it, yes. But finding the right connector/interface is the real challenge (I suspect companies do it this way to con consumers).

I am in the process of charging batteries for my camera. Will post a picture of the power configuration (probably in 2 hours).

ok well im sure its nothing you are doing thats giving you crap play times.
ill be in the “land of nod” in two hours. UK time sucks!!! lol… :laughing:

nice talking to you.
all the best.

The TeRK project has a simple recipe that I keep meaning to adapt. The only problem is that I have not been able to find a wall wart that can output 8A. If you know where to get one please point me in the right direction. :wink:

Finally figured out the problem after a whole day of trial and error.

One of the jumper is broken.

well thats good news then. could have been worse. never thought of checking the state of jumper connectors before. well done.