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顯示具有 UVC 標籤的文章。 顯示所有文章

2021年11月3日 星期三

external UVC camera for iOS connection (without MFI certification)

 

Can you connect a USB webcam to an iPad / iPhone? 

 YES!!! 

Before we discuss, you can see the diagram 

There are many ideas that can let external usb camera connect to iOS

The best way is peertalk & Ethernet (wire ethernet or wireless ethernet)

you do not make the MFI certification when you use two ideas. 


2021年10月16日 星期六

USB UVC webcam to wire lightning converter for iOS iPhone / iPad

 
 

How to buy iOS usb webcam OTG adapter ?

https://www.febon.net/products/usb-uvc-webcam-to-lightning

Model 1: Metal case







Model 2: PCBA ONY




Do you ever think if usb webcam can connect with iPhone by lightning connector?

eg:
logitech C310 C525 usb webam
iPEVO P2V webcam


NOW,
you can let usb uvc camera connect with iPhone iPad by wire lightning connector

How to buy from FEBON shop?

USB UVC webcam to lightning converter for iOS iPhone / iPad






USB攝影機經由UVC webcam轉iOS Lighnting 轉換器可在iPad用有線方式顯示影像


你有沒有曾經想過是否一般的usb webcam攝像頭可以透過iPad iPhone的Lightning來連接呢?
比如:
羅技 logitech C310 C525 usb攝影機
iPEVO P2V愛比文件攝影機

現在,可以使用" UVC WEBCAM轉Lightning"轉換器,
實現usb攝影機直接用有線連接lightning在iPad顯示


 





iOSを有線USB UVC カメラ接続する方法 (UVCからlightningに変換器 )

USB UVC カメラから有線lightningに変換

<販売>

https://www.febon.net/products/usb-uvc-webcam-to-lightning

Model 1: Metal case

 

 Model 2: PCBA ONLY

 

 

 

ツール:

1.FEBON USB UVC カメラから有線lightningに変換器

2. DC 5V adapter

3.iOS 有線 lightning

4. USB UVC カメラ

   eg: USB マイクロスコープ (顕微鏡)


iPhone / iPad を有線USB UVC ロジクール HDウェブカム C310接続する方法

(UVCカメラ lightning変換)




iPhone / iPad を有線USB顕微鏡接続する方法

( USB顕微鏡lightning変換)

iPadとで有線lightning uvc 有線変換接続して画像確認

写真/撮影機能も搭載!静止画・動画の撮影/保存が可能です!  

GoPro Hero 運動攝影機在手機直播




20181003更新:

目前GoPro hero7 black已經可以直接由iOS APP直播,效果不錯

但是僅只有臉書的個人直播,無法做到臉書粉絲直播

以下影片是詳細的GoPro 7 HERO 直播教學和設定









GoPro hero 7 black wifi 直播

1.僅只有臉書個人直播
2.youtube twitch 需要手動輸入RTMP
3.不管任何平台,最高只有 1280x720p 4000kbps , 30fps



GoPro hero 7 black 有線HDMI方式直播

1.僅只有臉書個人直播
2.youtube twitch 需要手動輸入RTMP
3.不管任何平台,最高只有 1280x720p 4000kbps , 30fps



更多關於GoPro hero 7 black的直播說明,請詳細看這個連結

https://febon.blogspot.com/2018/09/gopro-hero-7-black-iphone-ipad.html#more



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可以讓你的GoPro hero 5 hero 6 等運動攝影機當成直播的視訊來源,
在臉書 Youtube Twitch等實況直播平台進行直播

這裡討論兩種方法透過手機直播


1.  WIFI 無線連線方式實況直播

這種方法很方便
沒有很多線材纏來纏去

但是,缺點可是蠻多的
1.1 若要邊使用邊充電,仍要纏繞一些線材
1.2 實況直播的影像品質只有480p (640x480),   低的bit rate

 2. 使用有線的HDMI連線,實況直播

透過有線HDMI連線方式,連接相對應的擷取卡

這樣的直播缺點是需要纏繞線材

確有許多好處
1.實況直播穩定度提高,少了無線干擾問題
2.實況解析度最高可以到 1920x1080p 30fps 且bit rate比較高




如何將USB羅技攝影機轉HDMI輸出



USB羅技攝影機都是USB的輸出,有沒有機會將羅技攝影機轉成HDMI輸出呢?


答案是可以的!

需要連接一款 羅技攝影機轉HDMI轉換器

HDMI OUT:連接電視
USB:  連接電視



連接後,就可以在電視顯示了

羅技C930e攝影機轉成HDMI輸出

 

 


2020年10月3日 星期六

UVC grabber card ( UVC capture card) work for Raspberry pi



UVC grabber card ( UVC capture card) work for Raspberry pi



"UVC grabber card"  means " usb webcam like" 


Once  USB webcam ( logitech c310 c270 c525 c920, Microsoft) can work on your PI,


FEBON series UVC grabber card will also work on Raspberry Pi.


USB3.0 FEBON264 PLUS UVC CVBS capture card is ultra low video latency 

0.06sec + tv video latency 

( maybe tv video latency is 0.05 sec, you do not know how to test it)



You DO NOT install or modified the grabber driver.

It will save you a lot of  precious  time  and UVC driver is the best stability



iPad as  a TV monitor for Raspberry pi

1. use FEBON iCapture hdmi capture card





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Test on raspberry  pi 2  model b / Pi 3 model b
(update 2016/10/27)



Raspberry pi 2 model B  / Pi 3 model B:


APP:  qV4L2

        video UVC :  video0 or video1
        audio UAC :  support





UVC capture card:


NEW Product: 16:9 mode
USB3.0 FEBON180 UVC HDMI grabber card (plus) work on raspberry pi
 

USB2.0 mode output:
1920x1080p, 1280x720p : 30fps mjpg
854x480p :  25fps yuv. →  specical firmwre: yuv output and 16:9










  1. USB2.0 FEBON264 UVC CVBS GRABBER CARD

      UVC video source : video0

      camera:  composite CVBS camera



Raspberry pi 3 model b Raspberry pi 2 model b



2.  USB2.0 FEBON100  UVC CVBS grabber card

UVC video source : video1

 camera:  composite CVBS camera



Raspberry pi 3 model b Raspberry pi 2 model b



3. USB3.0 FEBON264PLUS UVC CVBS GRABBER CARD

UVC video source : video0

camera:  composite CVBS camera

video latency: 60ms + tv video latency
              (we can not test tv latency )


Raspberry pi 3 model b Raspberry pi 2 model b
>




The video latency comparison  of FEBON100 / FEBON264 / FEBON264PLUS CVBS grabber card










4. USB2.0 FEBON168 UVC HDMI grabber card

  UVC video source : video0

 HDMI source:  SONY DV / TV BOX show




Raspberry pi 3 model b Raspberry pi 2 model b



5 USB3.0 FEBON169 UVC HDMI grabber card

USB3.0 uvc hdmi grabber card is compatilbe for USB2.0 mode of Raspberry pi 2

USB3.0 UVC HDMI grabber card can output 1920x1080p  30fpsuvc mjpg to Raspberry pi 2

Due to the small cpu power, the video frame of 1080p uvc is not good

it will have good frame rate when uvc output is 720p or 640x480

UVC video source : video0

 HDMI source:  SONY DV



Raspberry pi 3 model b Raspberry pi 2 model b

2020年5月31日 星期日

USB3.0 FEBON264PLUS UVC CVBS capture card ( Almost no delay, latency is 0.04 sec)


This capture card target the super low latency application.

Almost no delay

The latency is about 0.04 sec  when you use USB3.0 high speed mode.



DATASHEET







PCBA

60mm x 80mm

USB3.0 micro USB connecor.




Almost no delay (Low video latency 0.04 sec)

 USB3.0 Mode:   Video latency 0.04 - 0.08 sec @ UVC YUV output

2020年3月15日 星期日

Video performence test : GV-USB2/A ビデオキャプチャー vs FEBON264 UVC capture card on Android


GV-USB2/A ビデオキャプチャー



 If you are not Japanese, you can not get the APK from the google play

some one put the APK  of " GV-USB2/A ビデオキャプチャー"  on the internet.

Download link

https://apkpure.com/%E3%82%A2%E3%83%8A%E3%83%AC%E3%82%B3/jp.iodata.anareco




USB2.0 FEBON264 UVC CVBS grabber card



It follow the standard uvc .

it is no driver for WINDOWS / MAC  /  some android phone tablet.




The video test for  GV-USB2/A ビデオキャプチャー and  FEBON264 are as below

1.  3D de-Interlace :

 2.  3D comb filter :


After test, you find the result as below

1. FEBON264 have 3D de-interlace function
     USB2.0 GV-USB2/A ビデオキャプチャー   DO NOT have 3D de-ingerlace




GV-USB2/A ビデオキャプチャー  FEBON264 UVC CVBS capture card




2019年9月30日 星期一

如何快速的建立Youtube 直播 (Live Youtube broadcast / Google hangouts)

Google Youtube 最近改版

改版後,沒有像以前那麼容易的找到直播的選單


現在進去Youtube 直播,可以從GOOGLE+ 進去,然後選擇 hangouts

這樣會比較快的進行Youtube直播


以下的實驗,我是用一個外接攝影機,

透過 USB2.0 FEBON168 UVC HDMI 免驅動程式擷取卡,

將 HDMI 訊號,轉成UVC WEBCAM  的訊號


google Youtube 直播,會以為 UVC HDMI 擷取卡是一個usb webcam (好比是 羅技的webcam)


以上的動作都是免驅動程式,就可以完成的



STEP1: 進入google+

   (只要你有google gmail帳號,就一定可以進去)

瀏覽器尋找" google+",就可以進去了 





2019年7月25日 星期四

SONY Xperia Z3 D6653 display usb uvc device ( USB UVC capture grabber card / USB UVC camera)


SONY Xperia Z3 D6653  is Android 5.0.2 OS.





You can connect the USB OTG line and be with  USB UVC device.



Connect  UVC HDMI capture card  -> become hdmi LCD Monitor

Connect UVC SDI capture card -> become SDI LCD Monitor

Conect  UVC CVBS capture card ->  become CVBS LCD Monitor.






SONY Xperia Z3 can display the uvc device video


I use the device as below


1.  USB2.0 FEBON264 UVC H.264/MJPG/ YUV  CVBS grabber card


   Although this grabber card have h.26¥64 hardware stream, it still be output mjpg /yuv in the android

 The video source is  CVBS CCTV CAMERA.    







2019年7月3日 星期三

ASUS PadFone display usb uvc device ( USB UVC capture grabber card / USB UVC camera)


ASUS PadFone nfinity T004  is Android 4.2.2 OS.





You can connect the USB OTG line and be with  USB UVC device.




PadFone can display the uvc device video


I use the device as below


1.  USB2.0 FEBON264 UVC H.264/MJPG/ YUV  CVBS grabber card


   Although this grabber card have h.26¥64 hardware stream, it still be output mjpg /yuv in the android

 The video source is  CVBS CCTV CAMERA.    








2019年5月31日 星期五

FEBON USB grabber capture card series work on Linux ubuntu

For linux application, NO Refund!!! 

I can not guarantee all of linux. 

If you want to buy, you must take the risk





All of FEBON USB grabber card can work on Linux ubuntu .


PC hardware:  mac air  2013 (2014)

usb ubuntu 15.x flash 

your PC must have "USB3.0 XHCI " host. 






how to make the " usb ubuntu install flash card"??


If you follow my idea to make the usb ubuntu flash , it will beocme the outlook as below








step1: download the ubuntu iso

step2: tranfer the iso  become mac format  " dmg"

step3  format the flash card and copy all file into flash card













USB2.0 series 


FEBON USB2.0  series grabber card work on Linux  ubuntu 15.x

1.  USB2.0 FEBON100 UVC CVBS capture cad

   





2.  USB2.0 FEBON264 UVC H.264/MJPEG /YUV capture card





2019年5月29日 星期三

FEBON198 USB3.0 UVC HDMI Grabber Card User Manual

 WORKING  on Linux  Ubuntu

mac air 2014 hardware +Linux ubuntu 15.x version

VLC:(video and audio together, heavy latency)
GTK UVC video viewer ( video only , almost no latency) 




For linux application, NO Refund!!! 

I can not guarantee all of linux. 

If you want to buy, you must take the risk





USB2.0 / USB3.0 UVC HDMI capture card  series


Comparison table link 



USB2.0 FEBON168 UVC HDMI GRABBER CARD


easy to use!!

USB3.0 FEBON178 UVC HDMI GRABBER CARD (PCBA only)

easy  to use!!

USB3.0 FEOBN198 UVC HDMI GRABBER CARD


very hard to use!!

USB3.0 FEBON169 UVC HDMI Grabber card 


easy to use!!
       









NO Refund!!!
(You must see the condition as below)

DATASHEET pdf  download link

contact me: andyzhengster@gmail.com

STOCK NOW!
Special Price: US$139  (PCBA)
                           US$149   (Plastic case)


 





  HDCP OFF

connect SONY PS3 directly.


Smallest!!!


UVC driver is  standard. Even you buy one sample

The PCBA size is only  25mm x80mm.

It is the smallest in the worled!!!



Follow standard UVC (USB VIDEO CLASS). USB webcam like!
Driver free for MAC and windows

HDMI  to UVC !!!! 



Almost NO latency!! 
No video distortion from scale ic
  it is less than 50-80 ms. 
the latency is smallest one  in the world!!!






 1920x1080p YUV422 60fps output 
No compression!! NO video distortion!!



Dynamic HDMI EDID 
auto control HDMI  output format.
hdmi input and output 
1920x1080p 60/50/30/24 fps 
1366x768 60/30fps
1280x720 60/50fps  



Video and Audio Sync issue
UVC (video) and UAC (AUDIO ) is two independence stream. 
The output from uvc grabber cad is sync. 


After the PC cpu Process, it may have occur No Sync ISSUE. 

This event is the same as the uvc webcam ( logitech webcam, Microsoft webcam)

All of UVC device ( camera , grabber card...) have this Sync issue.  

It is due to the PC CPU process priority.    

It need the software AP to build the SYNC function for Audio and video 

Case 1: No SYNC function for audio and video

   For example: windows amcap (record),  MAC quicktime ( record)...

Case 2:  Own SYNC  function for audio and vide

  For example:  Live google hangouts Youtube , skype.....

  (The No sync event will be smaller)



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