Video Category - Page 72 of 323 - CNX Software

June 12, 2021June 21, 2021 by Jean-Luc Aufranc (CNXSoft) - 27 Comments

RasPad 3 Review – Part 1: Raspberry Pi 4 “tablet” specs, unboxing and assembly

RasPad tablet kit for Raspberry Pi 3B+ and other SBC’s was introduced in 2018, but Sunfounder has recently introduced an update, RasPad 3 that supports the more powerful Raspberry Pi 4 SBC. After seeing my review of CrowPi2 Raspberry Pi 4 education laptop, the company asked me whether I’d be interested in reviewing Raspad 3 as well. So here we are, and I’ve received a sample of the tablet kit. As usual, I’ll do a two-part review, with unboxing and assembly of the kit. Since I previously missed the RasPad 3 announcement, I’ll start by listing some of the specifications. RasPad 3 specifications Compatible board – Raspberry Pi 4B with Broadcom BCM2711 quad-core Cortex-A72 processor, up to 8G RAM Storage – MicroSD card socket Display – 10.1-inch touchscreen IPS display with 1280×800 resolution, 10-point touch Video Output – Full-size HDMI output Audio – 3.5 mm headphone jack, stereo speaker Connectivity […]

June 5, 2021 by Jean-Luc Aufranc (CNXSoft) - 18 Comments

3D printer board leverages Allwinner A64’s AR100 core for real-time control

Elias Bakken has been working on Recore 3D printer control board based on Allwinner A64 processor since 2019 and with revision “A5” of the PCB, Recore is now considered stable and will ship to customers. But wait? Isn’t Allwinner A64 just a quad-core Cortex-A53 processor meant to run Linux? But 3D printer control boards require real-time I/O and that’s why many are designed with STM32, Arduino compatible Microchip MCU or other microcontrollers. The trick here is that Elias did not use the Cortex-A53 cores for real-time control, but instead the 300 MHz AR100 32-bit OpenRISC 1000 core found in Allwinner A64 SoC. Recore specifications: SoC – Allwinner A64 quad-core Cortex-A53 processor running at 1 GHz, with AR100 32-bit core @ 300 MHz, Mali-400MP2 GPU System Memory – 1 GB DDR3 RAM Storage – 8 GB eMMC flash Video Output – HDMI output to connect a display Networking – Gigabit Ethernet […]

June 3, 2021June 3, 2021 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

HarmonyOS launched on Huawei MatePad tablets, Watch 3 smartwatches

Huawei HarmonyOS Tablet - MatePad Pro 10.8

Huawei plans for an Android alternative called HongMeng (鸿蒙) OS were leaked in 2019 following tensions with the US government that prevented them from working with American and other companies around the world. The operating system was later called HarmonyOS for the overseas markets, and Huawei released HarmonyOS 2.0 beta in September of last year, where we learned it was heavily inspired by Android, replacing Google GMS with Huawei’s own HMS, but using the same development tools. We also got a roadmap at the time with the company planning to launch HarmonyOS devices in 2021. Developers first got the HiSpark WiFi IoT RISC-V development board to play with the new OS in October 2020, but now the company has finally announced HarmonyOS consumer devices with three Huawei MatePad tablets, and two Huawei 3 watches. Huawei MatePad HamornyOS tablets Three models have been introduced with a mix of Kirin and Snapdragon […]

June 3, 2021 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Edge AI system combines Foxconn FXN3102 Arm SoC with Hailo-8 or Lightspeeur 2801S AI accelerator

Foxconn FXN3102 edge ai computing system

Did you know Foxconn makes processors now? Well, they do, or at least can pretend they do to as we’ll see below. Foxconn FXN3102 24-core Arm Cortex-A53 processor is found in Vecow VAC-1000, a compact Edge AI computing system, that also features either an Hailo-8 AI accelerator or Gyrfalcon Lightspeeur 2801S NPU. The Ubuntu 18.04 server system also comes with up to 16GB DDR4-2133 memory, optional NX Witness VMS (Video Management System) supported, and targets intelligent surveillance applications such as public surveillance or traffic monitoring, as well as smart retail, factory automation, and any other AIoT/Industry 4.0 applications. Vecow VAC-1000 specifications: SoC – Foxconn FXN3102 24-core Arm Cortex-A53 processor @ up to 1.0 GHz System Memory – 8GB or 16GB DDR4 2133MHz ECC SO-DIMM Storage 64GB eMMC flash, 512MB SPI Flash, up to 512KB EEPROM 1x SATA III port up to 6 Gbps 1x M.2 2280 Key M socket for […]

June 2, 2021 by Jean-Luc Aufranc (CNXSoft) - 5 Comments

Inkplate 6PLUS ESP32 ePaper display gets higher resolution, a touchscreen, a frontlight (Crowdfunding)

Inkplate 6PLUS is an updated version of Inkplate 6 ESP32 powered 6-inch ePaper display that was introduced in 2019, wand comes with a higher 1024 x 758 resolution, and the addition of a touchscreen and a frontlight. Just like the original product, Inkplate 6PLUS makes use of recycled e-paper displays without thousands of screens currently in stock. Refresh performance per pixel is faster and similar to Inkplate 10, which leads to a complete screen refresh being about as fast as on the original Inkplate 6 despite the higher resolution. Inkplate 6PLUS specifications: Wireless module – ESP32 WROVER module with dual-core ESP32 processor with Wi-Fi 4 & Bluetooth 4.0 (BLE) connectivity, 8MB PSRAM, 4MB flash External storage – MicroSD card socket Display – 6-inch, 1024 x 758 e-paper display with support for grayscale, partial updates, and quick refresh cycles 1.27 second refresh time in black & white mode 1.52 second refresh […]

June 1, 2021 by Ian W MORRISON (Linuxium) - 24 Comments

MeLE Quieter2 Review – Windows 10, Ubuntu 20.04, and eGPU

MeLE has recently released a passive mini PC called the Quieter2. What is particularly interesting is that whilst it only has a low-powered Intel Celeron CPU it also supports an M.2 2280 NVMe SSD drive which theoretically makes using an eGPU possible. MeLE provided a 99% discount coupon so that I could purchase one for review and the results from various testing are detailed below. Hardware Overview The Quieter2 physically consists of a 131 x 81 x 18.3mm (5.16 x 3.19 x 0.72 inches) rectangular plastic case with a metal base plate. The top half of the case is finely grooved to mimic the fins of a heat spreader but is made of plastic rather than metal to allow reception to the WiFi antennas as one is directly connected to it. As a passively cooled mini PC, it uses Intel’s 14 nm J4125 Gemini Lake Refresh processor which is a […]

May 30, 2021January 17, 2023 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

MyCobot robotic arm is offered with Raspberry Pi 4 or M5Stack ESP32 modules

Elephant Robotics’ MyCobot robotic arm was introduced last year with M5Stack Atom & Basic ESP32 modules with 6-degrees of freedom, a 250 grams max payload, available now for $599. The company has launched a new $699 version – MyCobot-Pi – with most of the same features, except for an upgrade to Raspberry Pi 4B which offers more performance and flexibility. Both versions of MyCobot arm robotic arm support accessories such as a gripper and a suction pump attachable through a LEGO connector, but while the original version – MyCobot-M5 – relies on Arduino programming, the new MyCobot-Pi runs Debian/Ubuntu and ROS operating systems with image recognition algorithms that can work with a variety of cameras. Since we’ve missed last year’s announcement, we’ll cover both models in this article. MyCobot Robotic Arm Despite the mechanical parts being the same, the specifications for MyCobot-M5 and MyCobot-Pi differ quite a lot: Controller MyCobot-M5 […]

May 26, 2021 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

CANPico open-source board adds CAN Bus to Raspberry Pi Pico

Canis Labs’ CANPico board adds a CAN bus to the Raspberry Pi Pico. The open-source hardware board can then be used as a CAN adapter connected to a host computer The company also provides an open-source MicroPython SDK, as well as a pre-built firmware image to quickly make it started, making it possible to easily control or monitor the CAN bus using Python. CANPico specifications: MCU – Raspberry Pi Pico with RP2040 dual-core Cortex-M0+ microcontroller CAN interface through 3-pin terminal block implemented via: Microchip MCP2517/18FD (SPI) CAN controller with 2Kbyte buffer space Microchip MCP2562FD CAN transceiver. Misc Jumpers to connect a standard 120Ω CAN bus termination resistor and for disabling transmit access to the CAN bus 6-pin header for a logic analyzer or oscilloscope to see what’s happening on the bus Dimensions – Approx. 75 x 24mm The MicroPython SDK for CANPico contains two major APIs with CAN and CANHack. […]