Hardware Category - Page 422 of 1201 - CNX Software

April 24, 2021April 24, 2021 by Jean-Luc Aufranc (CNXSoft) - 8 Comments

AI-Thinker introduces 5 ESP32-C3 modules pin compatible with ESP8266 & ESP32 modules

ESP32-C3 is the first RISC-V wireless SoC from Espressif Systems, and at the time of the initial announcement promised to cost about the same as ESP8266 but adds support for Bluetooth 5.0 LE besides 2.4 GHz WiFi, and retain software compatibility through the ESP-IDF framework. We were also told the goal was to provide ESP8266 compatible modules, and AI-Thinker has just announced five new ESP32-C3 modules compatible with earlier ESP8266 & ESP32 modules as shown in the table below. The table above is quite low resolution but that’s the best I could obtain from the company… It’s also a complete mess, not showing all alternative ESP8266 or mistaken in board sizes. So I’ll try to give a short summary of differentiating features and equivalent ESP8266/ESP32 modules: ESP32-C3F is meant to replace ESP-12F with a 24 x 16 mm form factor. It does add an IPEX connector, besides the PCB antenna. […]

April 23, 2021April 29, 2021 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

ODYSSEY-X86J4125 SBC gets a faster Celeron J4125 SoC and a price increase

ODYSSEY-X86J4105 is an Intel Gemini Lake SBC designed for makers with Arduino compatibility thanks to a Microchip SAMD21 microcontroller, as well as Raspberry Pi headers. We reviewed the board and enclosure last year both with Windows 10 Enterprise and Ubuntu 20.04, and we also successfully tested the Arduino and Raspberry Pi GPIO headers with the latter. But the Intel Celeron J4105 quad-core Gemini Lake processor has been scheduled for discontinuance since last year, and the last order on January 22, 2021, and the final shipment on planned for July 9, 2021. So Seeed Studio had to find a replacement, and they’ve now launched ODYSSEY-X86J4125 single board computer with the same features, but switching to a slightly faster, and still available, Intel Celeron J4125 processor. ODYSSEY-X86J4125800 SBC specifications: SoC – Intel Celeron J4125 quad-core Gemini Lake Refresh processor @ 2.0 / 2.7 GHz (Turbo) / 2.4 GHz (Turbo all cores) with […]

April 23, 2021 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Arduino unveils Edge Control board for smart agriculture

Arduino hardware and software have been used for smart agriculture applications for years, but Arduino has now launched a board part of its Arduino Pro program specifically designed for smart farming. Meet Arduino Edge Control. Powered by a Nordic Semi nRF52840 Bluetooth microcontroller, the board offers the usual digital & analog I/O’s, plus four 60/V2.5A solid-state relays, hydrostatic watermark sensor inputs, support for DC or solar power input, and can be augmented with one or two Arduino MKR boards for WiFi, 3G NB-IoT, or LoRaWAN connectivity. Arduino Edge Control specifications: MCU – Nordic Semi nRF52840 Arm Cortex-M4F microcontroller @ 64 MHz with 1MB flash, 256KB SRAM Additional storage – 2 MB QSPI flash memory, MicroSD card slot Connectivity Bluetooth LE Optional Wifi, 2G, 3G, NB-IoT, eMTC, and/or LoRaWAN via Arduino MKR board USB – Full-speed 12 Mbps micro USB port Expansion I/Os Digital Input – 6x edge-sensitive wake-up pins Digital […]

April 22, 2021 by Jean-Luc Aufranc (CNXSoft) - 10 Comments

Samsung Galaxy Upcycling at Home program aims to repurpose older phones into IoT devices

Electronics waste, also as known as e-waste, has been a problem talked about for years, and in 2015 we asked the question “What do you do with your old devices and boards?” as many devices just end up collecting dust or stored in a drawer. Some better ways include giving or selling them to others, or repurpose them. For instance, a cheap Arm HDMI dongle can make a torrent downloader, an old phone can be transformed into a surveillance camera, an ATX power supply could be converted into a bench power supply, etc… But repurposing devices require some technical skills which many of the smart CNX Software readers have, but it’s unrealistic to expect the typical consumer to be able to hack their old devices into new ones using some tutorials found on the Internet. Samsung Galaxy Upcycling Program aims to make recycling upcycling easier for owners of Galaxy smartphones, […]

April 21, 2021April 27, 2021 by Jean-Luc Aufranc (CNXSoft) - 14 Comments

Business card-sized dual GbE SBC runs OpenWrt on Rockchip RK3328 SoC

We’ve previously reported about at least two dual GbE router boards based on Rockchip RK3328 quad-core Cortex-A53 processor with namely NanoPi R2S and Orange Pi R1 Plus. But there’s now a third option with SmartHomeBoard Pi-R2S3328-B single board computer offered in a larger business card-sized format, equipped with 1GB DDR4, and booting OpenWrt from a MicroSD card. Debian and Ubuntu are also supported according to the manufacturer. Specifications: SoC – Rockchip RK3328 quad-core Cortex-A53 @ 1.5 GHz with Arm Mali-450MP2 System Memory – 1GB DDR4 RAM (Note some photos how 2x 512MB DDR3 instead) Storage – MicroSD Slot Connectivity -2x Gigabit Ethernet RJ45 ports, one native, one USB 3.0 to GbE USB – 1x USB Type-A host port, 1x micro USB OTG port, 1x USB Type-C port for power Debugging – 3-pin 2.54mm pitch header for serial console Misc – Reset button, Sys,WAN and LAN LED’s, Power Supply – 5V/2A […]

April 20, 2021April 20, 2021 by Jean-Luc Aufranc (CNXSoft) - 10 Comments

Terminal Block modules for Raspberry Pi Pico come with screw or DIN rail mounting option

Terminal block raspberry-pi-pico din rail mount

if you’d like to use terminal blocks with your Raspberry Pi Pico, or compatible board, instead of soldering wires to the MCU board, HCDC’s Terminal Block Breakout Module may meet your requirements with variants for either screw or DIN rail mounting. Description/specifications: PCB mount Terminal Block with 5 mm pitch, 7mm strip length, M2.5 screws – Wire range 28AWG ~ 12AWG / 2.5mm square. FR-4 fiber glass PCB, dual copper layers. Mounting options Screw version – “Taiwan high-quality” fireproof nylon material mount carrier (“not China low-quality carrier”). DIN rail version – “High-quality Taiwan” DINKLE fireproof nylon material DIN rail mount carrier (“not China low-quality carrier”); supports 35mm wide rail. I have not mentioned it in the introduction, but after reading the specifications, it appears (Xuken) HCDC may be based in Taiwan. 🙂 The company explains its Terminal Block Breakout Module for Raspberry Pi Pico is best suited to industrial control, […]

April 20, 2021April 23, 2021 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

Linux 5.12 – Main Changes, Arm, MIPS and RISC-V Architectures

Linux 5.12 release was expected last Sunday, but Linus Torvalds decided to release one more release candidate, namely Linux 5.12-RC8, to “make sure things are all settled down“, so the latest Linux kernel is now expected this weekend. Tihs should not yield any significant changes, so we can check what’s new in Linux 5.12, notably with regards to Arm, MIPS, and RISC-V architectures often used in SoC’s found in embedded systems. Around two months ago, the release of Linux 5.11 added support for Intel’s software guard extensions (SGX) and Platform Monitoring Technology (PMT), AMD “Van Gogh” and “Dimgrey cavefish” graphics processors, MIPI I3C host controller interfaces, and much more. Some interesting changes in Linux 5.12 include: Added support for ACRN hypervisor designed for IoT & embedded devices Added support for Playstation DualSense & Nintendo 64 game controllers, as well as Nintendo 64 data cartridges Dynamic thermal power management via a […]

April 19, 2021April 19, 2021 by Jean-Luc Aufranc (CNXSoft) - 10 Comments

Dual Ethernet SigmaStar SSD201/SSD202 SBC supports 4-inch or 7-inch displays

SigmaStar SSD201/SSD202 are low-cost, highly integrated SoC’s with a dual Cortex-A7 processor, 64MB to 128MB on-chip RAM designed for Full HD smart displays, but we’ve also found SSD201 in a 4G LTE industrial gateway. There’s now a different type of board based on the SigmaStar processors with Wireless Tag/Industio IDO-SBC2D06-V1B-12W and IDO-SBC2D06-V1B-22W SBC’s powered respectively by SSD201 and SSD202, and both equipped with dual Ethernet and a connector for a 4-inch or 7-inch display. Specifications: System-on-Module (one or the other) IDO-SBC2D06-V1B-12W SBC – IDO-SOM2D01 module with SigmaStar SSD201 dual-core Cortex-A7 processor @ 1.2 GHz with 2D GPU, 64MB DDR2, 2Gbit SPI NAND flash IDO-SBC2D06-V1B-22W SBC – IDO-SOM2D01 module with SigmaStar SSD202 dual-core Cortex-A7 processor @ 1.2 GHz with 2D GPU, 128MB DDR3, 2Gbit SPI NAND flash Storage – MicroSD card slot Display – 4-lane MIPI DSI connector for 4-inch RGB565 display or 7-inch RGB888 display Audio – 2-pin Microphone connector […]