#robotics Logs

Jan 02 2012

00:00 Kimlaroux how do you know how to send data to them?
00:00 Kimlaroux is it standard?
00:01 rue_shop datasheet
00:02 rue_shop next is off a satillite box
00:03 rue_shop ds26ls31
00:03 rue_shop oops, its a line driver
00:04 rue_shop maybe tea6320
00:04 rue_shop fader control!?
00:05 rue_shop with no dac... silly
00:06 rue_shop ok strike 3 will be cxa20940
00:07 rue_shop typical for a sony chip, dosn't exist
00:08 rue_shop I'm guessing a bit for this next one
00:08 rue_shop cdrom board
00:08 rue_shop tda1308 I think is an amp
00:09 rue_shop 3W!!!!!
00:09 rue_shop sot 8 with power!
00:10 rue_shop tho I dont beleive it
00:10 rue_shop its stereo, so I wonder why there are two
00:11 rue_shop ok so, is the dac the...
00:11 rue_shop da1545a
00:12 rue_shop yup
00:12 rue_shop 16 bit
00:13 rue_shop huh, current output
00:14 Kimlaroux I suppose the cdrom boards also contain op-amps
00:16 rue_shop looks like the outputs only rated to 20Khz...
00:17 rue_shop well that one sucks, NEXT
00:17 rue_shop ooo this cdrom is tough too
00:18 rue_shop i think apa2308 is an amp
00:19 rue_shop yup, headphone driver
00:20 rue_shop drat, that means its out of the everything chip
00:21 rue_shop next is another hard one
00:22 rue_shop 1393s
00:22 rue_shop amp
00:33 rue_shop 3414 didn't I see one of those arleady
00:36 rue_shop ta2063 is a 1A bridge
00:38 rue_shop er the ta8409
00:39 rue_shop 2063 is a filter?
00:40 rue_shop drat, sigma-delta filter
00:40 rue_shop from the everything chip
00:49 rue_shop ak4311
00:54 rue_shop well this is a great way to ged rid of old cdroms...
00:58 rue_shop D6376
00:59 rue_shop yay!
00:59 rue_shop 400Khz...
01:01 rue_shop its just like the lc78815
01:03 rue_shop 16bit...
01:03 rue_shop if I only had two the same tho...
01:04 Kimlaroux So what do you need them for?
01:10 rue_shop I'm making a usb audio output device
01:10 rue_shop YES! acer wins with the second lc78815
01:11 rue_shop you know, a cdrom could , in theroy, be hacked into a small robot controller with diual motor driver
01:11 rue_shop s
01:19 rue_shop wow, I just took apart a scsi cartridge cdrom that was build like a sewing machine
01:19 rue_shop stainless steel guts, no plastic
01:19 rue_shop they used a voice coil to move the carridge
01:23 rue_shop YES tda1543
01:24 rue_shop ah current output again
01:32 rue_shop M62477
01:33 rue_shop :/ no datasheets avail
01:46 rue_shop ok so I have two lc78815
01:58 rue_shop hmm and the funny little board is a composite video switch, iiiinteresting
02:04 rue_house hahaha I just thought
02:04 rue_house I have all the smt chips I stripped off old cdrom boards in a bucket
02:08 rue_house hahah damnit
02:10 rue_house its PWM output
02:15 rue_house if I was gonna do that I'd just use the internal pwm on the avr
02:16 rue_house ARG
04:41 KongfuPanda morning !
04:41 KongfuPanda I woke up earlier today :P
12:02 KongfuPanda Steffanx, ciao ciao !
12:03 Steffanx Hi