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by Chinafreak
Fri May 08, 2015 8:29 pm
Forum: General discussion
Topic: Speaker too quiet
Replies: 4
Views: 562

Re: Speaker too quiet

Sleep Mode zZ wrote:
PiGraham wrote:You really need an amplifier. The audio out from the Pi is line level and not enough to drive a speaker with any volume. Use an amplified speaker or an amplifier module.
TS922 - DIP-8 is an amplifier, I think.
Yep, it is.
by Chinafreak
Fri May 08, 2015 7:49 pm
Forum: General discussion
Topic: Speaker too quiet
Replies: 4
Views: 562

Speaker too quiet

Hello Guys, I've there a speaker bought from conrad, they have: - 87dB - 8Ω - 0.5W - 320Hz It's work all fine. I've already soldered everything. But what bothers me that the speakers plays music too quite. Raspbian (RetroPie) audio volumen is on 100%. I've taken tutorials from adafruit: https://lear...
by Chinafreak
Sat May 02, 2015 10:55 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: SPI has more speeds
Replies: 15
Views: 34023

Re: SPI has more speeds

@notro oh okay, then:

Then can you tell me why the display show me as glitch / not working on higher speed?
viewtopic.php?f=63&t=108886&p=750554#p750554
I'd glad if you answer this topic, because you've more experience. :)
by Chinafreak
Sat May 02, 2015 10:53 am
Forum: General discussion
Topic: 3.5 Zoll Display not showing on RetroPie
Replies: 3
Views: 17037

Re: 3.5 Zoll Display not showing on RetroPie

Update: Now the display is showing RetroPie Interfaces / Emulator. I've there a problem: Information: - I'm using Raspberry Pi 2 - display name: flexfb - display: http://www.ebay.de/itm/271834567052 - 3.5 inch display - 480x320 resolution - with touch screen (I don't need that, but it installed.) - ...
by Chinafreak
Fri May 01, 2015 8:58 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: SPI has more speeds
Replies: 15
Views: 34023

Re: SPI has more speeds

Hello,

Code: Select all

wget http://tronnes.org/downloads/2013-05-10-no-power-of-two-spi-bcm2708.zip
throw me a error "ERROR 404"

Does anybody has this file? I'd glad if someone could upload a new file! :)

- China

[EDIT]

is this included on fbtft already or not?
by Chinafreak
Wed Apr 29, 2015 10:52 pm
Forum: General discussion
Topic: 3.5 Zoll Display not showing on RetroPie
Replies: 3
Views: 17037

3.5 Zoll Display not showing on RetroPie

Hallo ihr lieben, I'm scratching my head for 3 days: I'm trying to get work at RetroPie with my 3.5 inch touch screen display. But no sucess. I've tried anything, like example adafruit tutorial: https://learn.adafruit.com/running-opengl-based-games-and-emulators-on-adafruit-pitft-displays/pitft-setu...
by Chinafreak
Sun Dec 21, 2014 12:47 am
Forum: Beginners
Topic: Nintendo 3DS Button (V3.3 to V1.8?)
Replies: 0
Views: 517

Nintendo 3DS Button (V3.3 to V1.8?)

Hello Guys, I don't have Raspberry Pi (B+), but I know how it's works. I want know more about Raspberry Pi, so I want start a very simple project before I purchase Raspberry Pi. I've understand all, but one not: at GPIO some PINS has 3.3 Voltage output and the Nintendo 3DS button has logic 1.8 Volta...

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