It seems that in the Interactive C manual and refrence guide the only item that does not show any syntax is for the infrared port. Can anyone give me the...
Hi, does anyone know where I can get a Tank or similar for use with Handyboard for cheap??? Don't want to pay $100s for it... ... Do you Yahoo!? Check out the...
You know, that's abuse also... No, you do have a point though. It would be really nice to do something about this spam. Can the moderators PLEASE make this...
Im doing a project that requires me to use the handyboard and H bridges to connect bigger motors and a bigger battery. I dont know much about this topic so i...
Eric, I do my best to kep the board clean and free of Spam, there are a few that still make it through though and when I see them I ban the spammer and delete...
I have two DC Bi-directional motors that I want to run with the handy cricket. I wrote a program to test the motors and they work. My problem is When there is...
If any of you used the Polaroid sonar, you know it "clicks" every time it fires an ultrasound pulse. Does the DevanTech sonar do that too? Or did they solve...
Ericson, Yes the Devantech sonars click, but the clicking is not the Ultrasonic ping. Ultrasonic transducers are excited by an extremely high jolt of voltage...
Your motors have to be geared down, motors on their own are much to fast and have very little torque (power). Gearing them down reduces the speed and increases...
When we connect the independent power source to the camera, then connect the camera to the handyboard via the serial line, The handyboard freezes. Removing...
I believe you need to ground the two devices together. The serial connection to the PC does that automatically. the TTL serial to the handyboard probably does...
I thought the Polaroid is a "capacitor plates" setup where voltage spikes cause the front "free plate" to move away from the rear "fixed plate" to make...
After we run the robots for a while the motor chips seem to overheat and the motors stop working. For two motors we use port (0 and 2) or (1 and 3) thinking it...
If you can build a VB compiler to the Handy Board, then yes...Handy Board need a VB compiler if you want to be program with VB... nnj2017 <nnj2017@...>...
***** overheat and the motors stop working **** If ur using SN75410 mototr drivers , they have a shutdown feature if they get too hot.Use a heat sink. ...
So far I have found the best way to ensure the robot drives a straight line, is by redesigning the robot. Instead of using two motors for left wheel and right...
You can try to "piggy-back" 2 dual H drivers to distribute the current parallel to both chips. That may help. It also doubles the max current rating for the...
hello guys!!! I have a doubt... i have to write a program that count how many rpm my 2 wheels are working.... this program uses the analog port number 9 to do...
Hi - I've been researching ICB files with very little success. I need some basic information about them - 1) how to compile them 2) Why don't ICB files...
Hi all, I just received my Blue Opal Bluetooth-serial converter. It claims that it offers "true serial cable replacement" through the Serial profile of the...
In addition, this Blue Opal operates at a fixed baud ratio that cannot be controlled by either the Handyboard or the remote laptop with B.T.. I know it as 9600...
Try going here and downloading AS11.zip http://www3.sympatico.ca/pmdavies/hb/asm.htm I have gotten those tools to work to build my own ICB files that work fine...
If your ICB files do serial IO, the Serial IO interface is signicantly modified by IC 4 (to attempt to allow interaction to resume at some point after a...
I have succesfully compiled ICB files for IC4 with the old as11_ic.bat utility. I have even done it in a new Macintosh with the old as11_ic classic application...
Hey, A sidequestion: How do you create a directional encoder? (Apparently you have to have 2 encoders per whatever your encoding. :-) ) I'm guessing it has...
Every teacher: I am a new member! a chinese student ! I want to make a handyboard, but I need the pcb layouts.The file on the handyboard page is not a pcb...