If you’ve started your computing experience in the early eighties, you’ve probably used a ZX Spectrum, Commodore 64, and/or Atari ST home computers. Those products are long gone, except for collectors, but thanks to chips4makers project’s Zilog Z80, MOS 6502, and Motorola M68K cores are coming back to life via Retro-uC open source microcontroller. As a bonus, developers also worked on Retrino, a board following Arduino Mega form factor, and featuring Retro-uC MCU, as well as Retro-uC ProtoPlus with the chip fitted to a large Perf+ 2 style prototyping board, and Retro-uC Breadboard which can be inserted into a standard breadboard. Retro-uC Microcontroller Retro-uC specifications: Open source microcontroller with a Z80, MOS 6502 and Motorola 68000 core 4 kB of on-chip RAM 72x 5V digital general purpose I/O pins JTAG interface for programming the device Optionally bootable from external I2C flash memory I/O pins that can select the enabled core […]
OpenMV Cam H7 MicroPython Machine Vision Camera Launched on Kickstarter
OpenMV team has launched an upgrade to their popular OpenMV CAM M7 machine vision camera, with OpenMV CAM H7 replacing the STMicro STM32F7 micro-controller by a more powerful STM32H7 MCU clocked at up to 400 MHz. Beside having twice the processing power, the new camera board also features removable camera modules for thermal vision and global shutter support. OpenMV CAM H7 camera board specifications: MCU – STMicro STM32H743VI Arm Cortex M7 microcontroller @ up to 400 MHz with 1MB RAM, 2MB flash. External Storage – micro SD card socket supporting up to 100 Mbps read/write to record videos and store machine vision assets. Camera modules Omnivision OV7725 image sensor (default) capable of taking 640×480 8-bit Grayscale / 16-bit RGB565 images at 60 FPS when the resolution is above 320×240 and 120 FPS when it is below; 2.8mm lens on a standard M12 lens mount Optional Global Shutter camera module to capture […]
AV1 Video Samples Now Available on YouTube & Netflix
We first covered AV1 royalty-free, open source video codec in 2016, which with backing from companies like Google, Amazon, Intel, Microsoft, and many others with the aim to compete with H.265, and lower the cost of delivering video both thanks to a better compression ratio, and the lack of royalties. Since then progress has been made, with AV1 specifications released last March, and now both YouTube and Netflix are offering some beta AV1 video samples for testing. If you want to play some videos in AV1 format in YouTube as I did in the screenshot above, you’d need to install a very recent (beta) version of Chrome or Firefox, follow the other instructions as explained in YouTube’s AV1 beta playlist: Support for AV1 in MP4 within Media Source is available in Chrome 70, and Firefox 63 builds newer than September 13 with the media.av1.enabled pref set. Using a supported browser […]
LAKE I Home Cloud TV Box with HDMI Input Goes for $54 (Promo)
We’ve previously covered LAKE I Home Cloud as one of the cheapest TV boxes based on Realtek RTD1295 processor, and featuring HDMI input for video recording and/or streaming video from an external source up to 1080p60, as well as an SATA bay for 2.5″ drives. A reader has just informed me the device was now available for an even cheaper price, as it is offered for just $53.99 + shipping on GearBest. The specifications are pretty standard for an RTD1295 media center: SoC – Realtek RTD1295 quad core Cortex A53 processor with ARM Mali-T820 MP3 GPU System Memory – 2GB DDR4 Storage – 16GB eMMC 5.1 flash + SD card slot up to 128 GB + SATA hard disk bay for 2.5″ drives with 9.5mm / 7.5mm thickness Video I/O – HDMI 2.0a output, and HDMI input (recording and streaming up to 1080p @ 60 Hz) Audio I/O – HDMI […]
Beelink X45 Mini PC Review with Windows 10 and Ubuntu 16.04/18.04
The Beelink X45 mini PC is now available, and Lightinthebox.com have provided a unit for review. It is very similar in style to Intel’s latest NUC Windows mini PC, the NUC7CJYSAL reviewed earlier. However it contains an Intel Celeron Processor J4105 SoC which is a quad core processor bursting up to 2.50 GHz together with the Intel UHD Graphics 600 processor that is capable of 4K support at 60Hz. It is physically small consisting of an approximately 4.5″ by 4” case about 1¾” tall with a front panel that includes the power button and a couple of USB ports and a headphone jack with the rest of the ports including two HDMI (2.0) ones at the rear: The specifications include: A key point to note is the Beelink X45 comes with 64GB eMMC with pre-installed Windows 10 Home together with 4GB DDR4 RAM (soldered and is non-expandable) with space and […]
Nubia–α Wearable Smartphone is a Smartwatch with a Long Curved Display
We have smartphones, we have smartwatches. and we have… Nubia-α that is something in between, and which the company (Nubia) promotes as a “wearable smartphone”. The device comes with a long curved display, and you’d wear it around your wrist just like a watch with access to fitness apps, and music, but just like in a phone, you could make phone calls and send SMS thanks to 4G connectivity, as well as taking selfies or making video calls with its built-in camera. We don’t have the specifications yet, but the thing is real as it was showcased at IFA 2018, although for the eyes only, i.e. no hands-on or even touching the Nubia-α. Engadget reported about the device, and while the reporter clearly did not like the largish camera on the side, she seems impressed by the brightness and colors coming out of the Flex OLED display. The watch / […]
Creality Ender 3 3D Printer Sells for $169.99 (Promo)
From time to time I come across good deals for 3D printers, and a recent promotion for Creality Ender 3 3D printer appears to be one of them. Creality Ender 3 has gotten some pretty good reviews – see video embedded below – in the sub $200 market, and GearBest is now offering the 3D printer for $169.99 including shipping from their Los Angeles warehouse. That deal is only available to the US however, and if you purchase it from the China warehouse (CN-099) price is $179.99 + shipping. That’s still a pretty good price though, as the official Aliexpress store offers the printer for $208 with Fedex shipping. Creality Ender 3 specifications: Modeling Technology – FDM (Fused Deposition Modeling) Printing Speed – 180mm/s Filament – 1.75mm PLA, TPU, ABS Layer Thickness – 0.1-0.4mm Nozzle Diameter – 0.4mm Printing Accuracy – ±0.1mm Working Mode – Online or SD offline Nozzle […]
Compulab WILD WiFi Router Supports WiFi RTT (802.11mc) Location
When Google released the first Android P preview back in March, one interesting new feature was indoor positioning through 802.11mc WiFi aka. WiFi RTT (Round Trip-Time). That looks promising so I started to look for 802.11mc capable routers, and all I could find were some Intel cards and Marvell chips with WiFi RTT, but not actual products. Since then Android 9 has been formally released, and today I’ve learned that Compulab launched a WiFi RTT capable router that will work with Android 9.0 phones. Meet Compulab WILD. Compulab WILD WiFi RTT router specifications: SoC (from a choice among three) Intel Atom x7-E3950 quad core processor @ 1.6 / 2.0 GHz with 18 EU HD graphics; 12W TDP Intel Atom x5-E3930 dual core processor @ 1.3 / 1.8 GHz with 12 EU HD graphics; 6.5W TDP Intel Celeron J3455 quad core processor @ 1.5 / 2.2 GHz with 12 EU HD […]