VoCam264: Upgrade 2

Finally I get its documentation about XU registers, that means we can use its extend features now. It supports OSD(the text on the picture, such as time or gps data), SEI(the data directly embed into the video stream, can be text or anything), motion detect (find bad guy), GPIO(not used) etc… From my test, h264 […]

VoCam264: Upgrade

VoCam264 now has a new upgrade. removed the power noise on CMOS. reduce the hot noise on CMOS. reduce around 100mW power usage. new design make it easy to adjust lens. better thermal design, no heatsink. in 40C environment, still have good quality video. small size, compare to old version, 3mm more in width. From […]

Beginner: OpenWrt 18.06 stable version 6(final)

Now we already have the firmware, I also upload it to http://vonger.cn/misc/vocore2/20190127.bin How to use upgrade to this firmware? Connect to VoCore2 by network: ethernet or wifi both is good. Open browser by 192.168.61.1, username root, password vocore. In the top menu, select System -> Backup/Flash firmware -> Uncheck ‘Keep settings’ -> Click ‘choose file’ […]

VoCore2: USB Device Develop 3

This blog do not have any tech included. Just want to write down something to boost myself, I need to spend more time on it because the screen is still need a lot polishing. First of all, I need to imply all drivers to kernel level. My demo just show the result, actually I did […]

VoCore Screen: Update with Raspberry Pi

I have updated the screen SDK and ADD RASPBERRY PI support, it is in SDK named lib/raspi/libvodisp.so Like all other linux system, raspberry pi must use root to send data through USB…my raspberryPi is very slow(maybe it is because its index is zero, power consume is pretty high…1 watt+ 🙂 Currently SDK already has base […]

VoCore2: Production Lifetime

Today, support get an interesting question, how long is the VoCore lifetime? I think this is an important question for the people want to use VoCore2 as part of their production. As we promised, VoCore2 life is not end until the chip stop production. Mainly VoCore2 have three chips, one DDR2, one CPU, one NOR […]

VoCore2 USB Screen Part3

It works now but not the backlights. I have to make the backlight to fixed level to avoid the process delay too much. I was planing to use LCD PWM to control its backlight brightness. Currently the FPS is very low, around one frame per second, power consume is 200mA. But this is just the […]

VoCore2 USB Screen Part2

The feeling is very bad… I find the problem of the back light. It is because I am using screen-chip PWM to control LED brightness. When I send command to the screen, it do not action at all, keep output 0 to the LED power control chip. Looks like the problem is the screen chip […]

VoCore2 USB Screen Part1

First Merry Christmas! We do not have Christmas but still happy, anyway New Year is coming. Finally I have chance get back to develop the screen. PS: this two weeks I am busy on take care of my baby. That should be one of the most hard work in the world. This is the new […]

VoCore2: New Dock with microUSB Ethernet!

I made another dock for VoCore2 Ultimate, added on board USB to Ethernet to replace old on board USB to TTL, this alter will make VoCore2 more flexble. Currently the microUSB port is not only for power, but also it is another ethernet port(using port 1). Once we connect it to computer, we can debug […]