#avr | Logs for 2015-04-15

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[02:10:59] <DO9XE> N1njaneer, i tried it with the grounds connected, but dosn't work, either ;)
[10:53:10] <Tekkkz> Hey my friends! How are you going?
[10:54:15] <LeoNerd> Looking at APA102s :)
[10:54:27] <LeoNerd> I think I like the look of these.. moreso than WS2812s. Shame I just ordered a strip of those :/
[10:56:26] <Jartza> plop
[13:03:39] <Jartza> https://www.dropbox.com/s/ua67kvk1qjk46ct/1429114280.mp4
[13:03:47] <Jartza> Tagsu-modem-update works even over FM-radio ;)
[13:51:12] <malinus> Jartza: what am I looking at :)?
[13:51:25] <Jartza> malinus: tagsu has audio update.
[13:51:36] <Jartza> and I tested. it also works wirelessly over FM-radio :D
[13:51:52] <Jartza> using very cheap chinese fm-transmitter and very-very-extremely-cheap-chinese portable radio :D
[13:52:05] <malinus> Jartza: ah lol. Your sound-transfer-thing works over fm :P?
[13:52:09] <Jartza> yes
[13:52:13] <Jartza> 8kbit/s
[13:52:15] <Jartza> :D
[13:52:16] <malinus> that's pretty kewl
[13:52:33] <Jartza> I think it is
[13:53:35] <malinus> Jartza: you should try to make it flatter by having a thing li-po battery in the front?
[13:53:43] <malinus> (instead of the bulky AA)
[13:53:51] <Jartza> that's AAA
[13:54:00] <malinus> oh
[13:54:02] <malinus> haha
[13:54:04] <Jartza> and I'm using AAA because it's available everywhere
[13:54:10] <Jartza> and very cheap
[13:54:11] <malinus> True
[13:54:19] <Jartza> and Tagsu runs continuously >80 hours with one AAA
[13:54:21] <Jartza> :)
[13:54:31] <malinus> that's nice
[13:54:43] <Jartza> and the backlight is always on, yes. except when using blinking effect
[13:55:21] <malinus> I see
[14:02:25] <Jartza> actually it might run a bit longer if you don't remove the battery in between
[14:02:37] <Jartza> but that 80 hours is calculated to the limit where the battery has 0.7V left
[14:02:49] <Jartza> meaning, it still starts when you remove and put the battery back :)
[14:03:38] <Jartza> below 0.7V the power booster won't start
[14:19:30] <malinus> Jartza: power booster?
[14:35:25] <Jartza> malinus: the chip that makes 3.3V out of AAA battery
[14:35:45] <malinus> Jartza: right, I guess it's some boost circuit?
[14:35:52] <Jartza> or from anything that gives out 0.7-3.3V
[14:36:09] <Jartza> I use NCP1402
[17:12:20] <Tom_L> http://www.electronicproducts.com/Digital_ICs/SoCs_ASICs_ASSPs_MEMS/New_ARM_chip_can_last_for_decades_on_a_single_battery_charge.aspx
[17:13:09] <Tom_L> what's the shelf life of a battery?