Search found 10 matches

by nite
Mon Jun 16, 2008 10:03 pm
Forum: Projects
Topic: Personal G-Force Meter
Replies: 66
Views: 77821

very good. if i rotate the gmeter the whole 360° it keeps displaying around 1G
the only problem i get is that one side of one axis is a bit off
displays 1,2G when the gmeter is standing on the right side.
1.0 on the left side and 0.0x when lying flat :(
by nite
Thu Jun 12, 2008 8:30 am
Forum: Projects
Topic: Personal G-Force Meter
Replies: 66
Views: 77821

here's the modified code for using both axis on the first two ADC channels #include <p18f452.h> #include <delays.h> #include <adc.h> #include <math.h> #define gravity_ss 509 #define gravity_ss_y 505 #define display_divider 20 //PORTD - 0bBGCDHAEF #define one 0b10100000 #define two 0b11010110 #define...
by nite
Sat Jun 07, 2008 6:17 pm
Forum: Request-a-Project
Topic: full active suspension for rc car
Replies: 2
Views: 6138

it is very interesting indeed here's a sample video of an active bose suspension in a lexus car http://youtube.com/watch?v=eSi6J-QK1lw something like that would be awesome in my mta4 monstertruck :) but the main problem would be capturing the terrain ahead and drive the linear motors accordingly the...
by nite
Sat Jun 07, 2008 6:12 pm
Forum: Projects
Topic: Personal G-Force Meter
Replies: 66
Views: 77821

it's an adxl320 i got about 2,45 volts when lying flat and i'm using a rc-oscillator instead of a 20mhz crytal http://at.rs-online.com/web/search/searchBrowseAction.html?method=searchProducts&searchTerm=adxl320&x=0&y=0 there's a data sheet on that page edit: seems to be the output ... if...
by nite
Fri Jun 06, 2008 10:04 pm
Forum: Request-a-Project
Topic: full active suspension for rc car
Replies: 2
Views: 6138

full active suspension for rc car

that would be a great project ;)
using linearmotors instead of springs and dampers
by nite
Fri Jun 06, 2008 9:48 pm
Forum: Request-a-Project
Topic: USB and microcontroller on Linux
Replies: 6
Views: 9117

very interesting topic
by nite
Fri Jun 06, 2008 9:40 pm
Forum: Projects
Topic: The Autonomous Drifter
Replies: 10
Views: 18423

nice project. i made something similar with a pc, parallel output, relais and a dos based c programm back in the school
by nite
Fri Jun 06, 2008 9:38 pm
Forum: Projects
Topic: Personal G-Force Meter
Replies: 66
Views: 77821

hmm, it's displaying ~2.15 when lying flat it's displaying total crap on the first digit when tilting it 90° (second and third digit are displaying around 12) - tilting it 90° the other side results in 2.89 i assume i have to do some calibrations? i got to say my sensors looks different, i had to so...
by nite
Thu May 22, 2008 7:53 am
Forum: Projects
Topic: Personal G-Force Meter
Replies: 66
Views: 77821

thx, the build succeeds. now i'm just waiting for my pic burner :)
by nite
Wed May 21, 2008 7:10 pm
Forum: Projects
Topic: Personal G-Force Meter
Replies: 66
Views: 77821

hi. i'm getting this strange error when compiling the source code: MPLAB C18 v3.20 (demo)Copyright 1999-2005 Microchip Technology Inc.Days remaining until demo becomes feature limited: 58 C:\PIC\Projects\TEST1\g_force_meter.c:66:Error [1105] symbol 'ADC_8ANA_0REF' has not been defined C:\PIC...

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