Good Day All: I have finally run out of program space in my BSII project (A few A/D units recording data viewed via dial-up modem). Question: I do have an...
4886
Brian McClure
bmcclure@...
Oct 1, 2000 2:41 pm
My suggestion would be to use a serial data link between the two BS2's. Have the data recorder bs2 format a data string and send it to the communications bs2....
4887
Bruce Bates
bvbates@...
Oct 1, 2000 2:58 pm
... You don't, or not directly. Your choices are as follows: 1. Use an external EEPROM or Flash memory to store data 2. Connect the two BS-2's together to...
4888
Dr. Peter Charles
pcharles@...
Oct 1, 2000 3:36 pm
Jay- You don't need to do any wiring to connect the board to your PC for downloading. I don't have the board in front of me now (I'm at work), but have used...
4889
Dr. Peter Charles
pcharles@...
Oct 1, 2000 3:49 pm
Jay- for more info, including a schematic of the board, go to: http://www.parallaxinc.com/ click on the "down loads" button on the nav bar on the left hand...
4890
Larry Pfeffer
lpfeffer@...
Oct 1, 2000 4:03 pm
unsubscribe...
4891
Michael Hendricks
mjh80@...
Oct 1, 2000 5:59 pm
Keep in mind that by using the eeprom you are limited to 1million writes. I dont know what type of data you are storing and how often it is updated but each...
4892
bstampman@...
Oct 1, 2000 7:43 pm
I am doing a fluid control application currently that uses float switches. I used to have the circuit built strictly using AC with no microelectronics. The...
4893
andy shor
ashor2000@...
Oct 1, 2000 8:29 pm
Good Day: Thanks to all for the information. I think I better just get a BS2sx to keep things simpler. (I just won't tell my wife...). I downloaded the IIsx...
4894
Tracy Allen
emesys@...
Oct 1, 2000 8:53 pm
... Do you have a pulldown resistor from P15 to Vss? It won't work reliably without it. ... Vdd ------o~o--------;---- P15 ... Vss ------/\/\-------' 10k ...
4895
Tracy Allen
emesys@...
Oct 1, 2000 8:54 pm
... Hi Andy, I've posted some material on master/slave flow control between two BS2s at: http://www.emesystems.com/BS2misc.htm#MasterSlave Also, as Bruce...
4896
Tracy Allen
emesys@...
Oct 1, 2000 9:08 pm
... uF. ... How come it needs gausfit? The formula is BASICally C=constant/R. Determining the constant takes o one-point calibration to account for the ...
4897
Al Williams
alw@...
Oct 1, 2000 9:23 pm
Well, the truth of it is, I wanted to show how to do the polynomial fit. You can see the higher-order coefficients are very low, so ignoring them doesn't make...
4898
Tracy Allen
emesys@...
Oct 1, 2000 9:49 pm
... Hi Andy, Also look into the BS2e on the Parallax site, for lower current consuption (if you don't need the higher speed of the BS2sx), and for more ...
4899
andy shor
ashor2000@...
Oct 1, 2000 9:54 pm
Hi: Parallax is apparently out of stock of the BSIIe which is why I thought of the sx. My code is no way as efficient as it should be but it is the best I can...
4900
T@KiS
takis@...
Oct 1, 2000 10:23 pm
Hi all! I burned accidentaly a diode on my 4by 20 display (BPP 420 by seetron), i know its the diode, but it does not have any numbers on it and i wanted to...
4901
The Brunner Family
drb@...
Oct 2, 2000 12:53 am
... I am also looking to use a Pir (from an alarm system) to detect movement in a area. I intend to connect the common connection on the PIR switch to +5V and...
4902
Bruce Bates
bvbates@...
Oct 2, 2000 2:08 am
... All switches have specific characterisitcs which must be observed in their application. Sadly I see no such specifications on the website. However, if a...
4903
Ray McArthur
rjmca@...
Oct 2, 2000 2:49 am
Try going to Scott Edward's site at seetron.com. You can probably email him from there. I think you will find that Scott is quite helpful. Good luck, Ray...
4904
stamps@...
Oct 2, 2000 3:05 am
See the app note at http://www.seetron.com/lcd_an3.htm . Or just ship the unit to them for a free repair. And next time _look_ before you connect the power ;-)...
4905
Jim Szymczak
szymczak@...
Oct 2, 2000 3:43 am
the grey stripe signifies the negative terminal (cathode) of the diode so hook he end with the stripe to the side where there is less potential (the side with...
4906
Ng'etich Kipsang
nkipsang@...
Oct 2, 2000 6:18 am
I intend to build a network of six basic stamps for data collection, Using RS485. I have however not worked with RS485 on the interface level before. I welcome...
4907
Jay Kobelin
pcb4u@...
Oct 2, 2000 6:31 am
I have a serial string that I want to test (IF..Then) and then light a led. The strings are obtainied via a looped serial request ('serout' from the STAMP...
4908
carl@...
Oct 2, 2000 10:40 am
... <SNIP> ... In my experience, float switches used to be mercury tilt switches. Since mercury is now poisonous, recent designs use a metal ball that rolls...
4909
okkie@...
Oct 2, 2000 11:22 am
I am trying to send strings to a 2x16 LCD but no luck. I have tried 2400 & 9600 Inverted and Non-inverted but still cant get it right. I tested the LCD on my...
4910
Aunt Bea
r_fl_z@...
Oct 2, 2000 11:28 am
I may have misunderstood your projects focus. The links below are awsome! ... _________________________________________________________________________ Get...
4911
Bruce Bates
bvbates@...
Oct 2, 2000 12:01 pm
... Take a look at the following from the TI website [ www.ti.com ] for typical line drivers and designs guges, respectively: Driver - [...
4912
Bruce Bates
bvbates@...
Oct 2, 2000 12:06 pm
... The BS2-SX timings differ from the BS-2. Grab the BS-2SX document from the Parallax website [www.parallaxinc.com ] >> Documentation Extracted from that...
4913
okkie@...
Oct 2, 2000 12:50 pm
Thank you, will try it New timing for SX Data Speed Direct Baud Rate 8 data bits, 7 data bits, no parity even parity 600...
4914
fernando hood
hoodey@...
Oct 2, 2000 1:04 pm
What device would I require to change values store in memory. I would like to be able to read and display the values for example tabled data...
