Loading...
Pages: [1]   Go Down
Author Topic: What do you think of these odd cheap displays from American Science and Surplus?  (Read 665 times)
0 Members and 1 Guest are viewing this topic.
Samplefinger
Offline Offline
God Member
*****
Karma: 8
Posts: 819
ALWAYS ASK FOR THREE. One to use. One to lose. One to abuse.
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

A VFD display for a buck.  I have already figured out the pinouts for these LEDs, all work fine.  The X/O display has two segments for the X's (/ and \) and four for the O's (N, S, E, and W crescents.)   Everything I tried worked.  Haven't done the VFD yet but they look like they are new condition, never used.  

« Last Edit: November 18, 2012, 07:04:31 pm by JoeN » Logged

Latest Sampling Scores: ATXMEGA64A3U-MH x3, ATXMEGA256A3U-MH x3, SST38VF6404-90-5C-EKE x3, SST38VF6402-90-5C-EKE x3, PGA870 x3, THS770006 x3

Massachusetts, USA
Offline Offline
Tesla Member
***
Karma: 96
Posts: 6368
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

I like those 3-digit 7-segment displays.  I'd buy a dozen just to have handy.

Not so sure about the X-in-O displays. 
Logged

Samplefinger
Offline Offline
God Member
*****
Karma: 8
Posts: 819
ALWAYS ASK FOR THREE. One to use. One to lose. One to abuse.
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

I like those 3-digit 7-segment displays.  I'd buy a dozen just to have handy.

Not so sure about the X-in-O displays. 

I bought (left to right) 10, 10, 5, 5, mostly on account of how little they all cost.
Logged

Latest Sampling Scores: ATXMEGA64A3U-MH x3, ATXMEGA256A3U-MH x3, SST38VF6404-90-5C-EKE x3, SST38VF6402-90-5C-EKE x3, PGA870 x3, THS770006 x3

Global Moderator
Melbourne, Australia
Offline Offline
Shannon Member
*****
Karma: 218
Posts: 13896
Lua rocks!
View Profile
WWW
 Bigger Bigger  Smaller Smaller  Reset Reset

Not so sure about the X-in-O displays. 

Arduino: noughts and crosses game!
Logged


Samplefinger
Offline Offline
God Member
*****
Karma: 8
Posts: 819
ALWAYS ASK FOR THREE. One to use. One to lose. One to abuse.
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

Not so sure about the X-in-O displays. 

Arduino: noughts and crosses game!

That was what I was thinking but there is a practical problem with the displays being 2x1 instead of 3x1 which is there is no possible way to fit them into a 3x3 board, so I guess you go with a 4x4 board which is less common around here.  One possibility could be that each move is half an O or half an X because the segments are evenly divisible but I am not sure if that would make the game better or worse.

I am even more interested in that VFD.  I forgot that the filament driver is usually low voltage AC so I have to make a power supply to do that and start testing it out.
Logged

Latest Sampling Scores: ATXMEGA64A3U-MH x3, ATXMEGA256A3U-MH x3, SST38VF6404-90-5C-EKE x3, SST38VF6402-90-5C-EKE x3, PGA870 x3, THS770006 x3

SE USA
Offline Offline
Faraday Member
**
Karma: 33
Posts: 3621
@ssh0le
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

you can arrange them

121
122
1212

and have that one sticking out to indicate who's turn it is with 5 units
Logged


Rural Arizona
Offline Offline
Edison Member
*
Karma: 7
Posts: 1712
Incorrigible tinkerer
View Profile
 Bigger Bigger  Smaller Smaller  Reset Reset

The "XO" displays could make an interesting binary clock display: use the crescents for the low-order 4 bits, and the bars for the 3 high-order ones.

You could also use them to make an animated gauge by "spinning" it at a variable rate to show magnitude.
Logged

Pages: [1]   Go Up
Print
 
Jump to: