This 0.45x wide angle lens gadget came from Aliexpress, paid about 4 USD except shipping fee. Much bigger than I expected, and it’s outter filter radial is 43mm. Yes, it’s big lens gadget, so big. Each lens parts can be seperated as macro and 0.45x attachement concave glass. See below:… Read more »
Apexel 110′ wide lens for smartphones ( actually suitable for iPhone ) makes default single camera more wider than designed by manufacturer. So this smart gadget can save money to upgrade our smartphone. Appearance This gadget able to be mounted on rear or back where lens placed near about 10cm… Read more »
“Redmi” is a new minor brand name of “Xiaomi”, yes – “Xiaomi Redmi” became a shortly name of “Redmi” and equals same meaning. Their 8th “Redmi” are each of “Note 8” and “Note 8 pro” was released to market since a few months ago in version of “Global”. I’ve been… Read more »
My new embedded system based on Rockchip RK3399 is now stepping to next version. Rebuilt all kernel for maximum performance at processing high quality raw images from quad(2×2) MIPI-CSI2 cameras. This new board aquires double channels of dual high speed 5Mpixel MIPI-CSI2 camera in data bus bandwidth in 6Gbps for… Read more »
My old libsrcnn experimentally updated for doing scaling with stepping sequence in multiply ratio 2.0 for solve some issues belong to original source. ShuWang’s OpenCV codes was just seems to belong to matlab, and I had advanced code with OpenMP then native C++ that runs all almost platform with g++… Read more »
An artist Seok-ga’s new graphic art “Together, Korea” published on DDanzi forum. He explained his new art with this message, Hello everyone, this is Seok-ga who draws picture. I drew a new picture with some kind of music ( maybe I became an musician ? ) Here I uploads a… Read more »
Test base: System #1 Rock960B debian stretcch aarch64, RK3399 @ Performance governor, 1.4GHz x 4 + 1.8GHz x 2 Kernel customized from ‘stable-4.4.-rk3399-linux-v2.1x’ Board configured for 4GB DDR3, 32GB eMMC 5.1 System #2 Intel i7-7700 @ 3.6GHz , 32GB DDR4, Windows 10 Condition Dual r8156 USB3.1 2.5GbE adaptors connected directly…. Read more »
Here is latest version 2.12.0 of Realtek GbE USB network kernel driver (source codes) for RK3399. Everyone should be download this driver and extract tar.gz in kernel directory. This driver will overwrites old r8152.c, so anyone doesn’t need to modify any files, just extract tar.gz and make your kernel again…. Read more »
Now Raspberry Pi3B+ temperature being starts in 48’C even I covered with stainless metal chasis, 40mm low noise fan on it. Great ! Summer ! Hot !
If you faced to an error of The repository ‘http://archive.raspberrypi.org/debian stretch Release’ does no longer have a Release file. them, you can just solve this error with sudo apt-get dist-upgrade. Then try to sudo apt-get update and sudo apt-get upgrade.