$11 DIGOO DG-R611 WiFi Repeater Comes with Two External Antennas

DIGOO DG-R611

Low-cost WiFi routers such as A5 V11 mini router have been around for many years. The cheaper ones are usually powered by a USB charger sold separately, and support 2.4 GHz WiFI with a single antenna. But I’ve just noticed DIGOO DG-R611 WiFi repeater with support for dual-antenna, data rate up to 300 Mbps, and integrated power supply. It is sold for under $11 on Banggood and Aliexpress, and may be worth a closer look.     DIGOO DG-R611 specifications: SoC – Realtek RTL8196E RISC processor @ 400 MHz System Memory – TBD Storage – TBD Networking Wired – 10/100M Ethernet port Wireless 2.4 GHz 802.11b/g/n WiFi 4 up to 300 Mbps Two 2dBi antennas  Wireless Transmit Power – 20dBm(MAX EIRP) Repeater, Access Point (AP), or Media bridge modes supported  Wireless Security – 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Power Supply – Integrated 110-230V with US, EU, or UK plug Dimensions […]

reMarkable 2 is a $399 e-Paper Tablet with Pressure Sensitive Pen

reMarkable 2 ePaper Display

reMarkable digital notepad and e-reader was unveiled in 2016, and designed to feel like using actual paper sheets. The device came with a single-core Cortex-A9 processor, a 10.3″ E-Ink display with 1872×1404 resolution, and WiFi connectivity to backup your notes and/or drawings to the cloud or mobile phone. The company is now back with reMarkable 2 e-Paper tablet equipped with a faster and more efficient dual-core Cortex-A7 processor, 1GB RAM, a second-generation CANVAS 10.3″ e-Paper display with the same 1872×1404 resolution but lower latency. The second-generation e-Paper tablet also benefits from a thinner design and much-improved battery life. reMarkable 2 specifications: SoC – Dual-core Arm processor @ 1.2 GHz (possibly NXP i.MX 7Dual processor) System Memory – 1GB LPDDR3 RAM Storage – 8GB internal storage good for around 100,000 pages Display – 10.3″ monochrome digital paper “CANVAS” capacitive touch display partially based on E-Ink Carta technology with 1872×1404 resolution (226 […]

Marvell ThunderX3 96-Core, 384-Thread Armv8.3 Server Processor Targets Cloud and HPC Workloads

Marvell ThunderX Roadmap

Cavium first unveiled their 48-core 64-bit Arm ThunderX server processor in 2014, before following up with ThunderX2 featuring up to 56 cores @ 3.0 GHz providing 2 to 3 more performance compared to the first generation. Since then, the company has been acquired by Marvell, and now the latter has just announced ThunderX3 third-generation server processor with up to 96 cores, 384 threads in a single socket. Marvell explains that while x86 servers were historically designed to handle many applications for several thousand users, the market has changed and now servers are becoming more specialized, and for example, given the task to run one application used by millions of users. This change in the market provides opportunities for Arm server processors that do not have legacy features and can be highly customized and optimized. ThunderX3 key features: Up to 96 custom-designed Armv8.3+ cores @ up to 3.0 GHz 4 threads […]

DFI GHF51 Ryzen Embedded R1000 SBC is about the Size of a Raspberry Pi

DFI GHF51 1.8-inch Ryzen Embedded SBC

We’ve seen a fair amount of AMD Ryzen Embedded boards over the last few months including 3.5″ Ryzen Embedded SBC‘s such as Kontron SBC-VR1000 and IBASE Technology IB918, as well as larger boards such as SAPPHIRE FS-FP5R 5×5 motherboard. The most compact Ryzen Embedded board we covered so far must have been the upcoming Sapphire NP-FP5 based on Ryzen R1305G processor with a 4″x4″ (10.16 x 10.16 cm) form factor. But DFI GHF51 1.8″ SBC takes the crown of the smallest Ryzen Embedded SBC, with the business card / Raspberry Pi sized board measuring just 84 x 55 mm, and featuring an AMD Ryzen Embedded R1000-series processor combined with up to 8GB RAM. DFI GHF51 specifications: SoC – AMD Ryzen Embedded R1000 Series with Radeon Vega 3 GPU; 12W CPU System Memory – 2GB/4GB/8GB single-channel DDR4 3200MHz Storage 1x 16GB/32GB/64GB eMMC flash 64Mbit SPI Flash for BIOS (supports UEFI boot […]

Omnichip Devkit 2 Features Nordic nRF52832 based zGlue ZiP Multichip Module

zGlue Omnichip Devkit

We first covered zGlue Integration Platform (ZiP) in 2018 when the company introduced its chip-stacking technology with a fitness tracker based on ZGZL1BA ZiP equipped with chips from Dialog Semiconductor, Analog Devices, Macronix, MCube and others. The concept is similar to SiP (System-in-Package), but zGlue claims the costs and lead times are much lower with the technology. Earlier this year, ZiP was back in the news thanks to Antmicro GEM custom RISC-V/Arm ASIC, and today, I was informed about zGlue Omnichip devkit 2 that is equipped with a ZiP of the same name, and that can be used to evaluate the technology. zGlue OmniChip ZiP zGlue OmniChip ZiP is a multichip module with the following ICs (aka Chiplets) and specifications: Nordic Semiconductor nRF52832 Cortex-M4F microcontroller with Bluetooth LE and NFC connectivity Texas Instruments BQ25120AYFPR battery charger, buck regulator Maxim Integrated MAX86140ENP+ optical pulse oximeter Texas Instruments TMP108AIYFFR temperature sensor Bosch […]

Radiona ULX3S Open Source Hardware ECP5 FPGA Development Board Launched for $99 and Up (Crowdfunding)

ULX3S Lattice ECP5 FPGA Educational Board

Last summer, we wrote about Radiona ULX3S education board combining a Lattice Semi ECP5 FPGA with an Espressif Systems ESP32 WiFi & Bluetooth WiSoC. Designed for a digital logic course at the University of Zagreb, the board is open-source hardware with KiCAD hardware design files released on GitHub, and programmable with the Arduino IDE (FPGArduino) and ProjectTrellis open-source toolchain. At the time, there was only a version based on Lattice ECP5 85F with 84K LUT, but they’ve now made versions with cheaper variants of ECP5 FPGA and launched the board on Crowd Supply. Radiona ULX3S specifications: FPGA (one of the other) Lattice ECP5 LFE5U-85F-6BG381C with 84K LUT Lattice ECP5 LFE5U-45F-6BG381C with 44K LUT Lattice ECP5 LFE5U-12F-6BG381C with 12K LUT System Memory – 32MB SDRAM @ 166 MHz Storage – 4–16MB Quad-SPI Flash for FPGA config and user data storage; MicroSD slot Audio – 3.5 mm jack with 4 contacts (analog […]

Wio Terminal Features Microchip SAMD51 MCU, Dual-Band WiFI & Bluetooth WiFI, and 2.4″ LCD

Wio Terminal

Microchip SAM D5x Arm Cortex-M4 microcontrollers were introduced in 2017, and the next year we started to see Arduino or MicroPython compatible board brought to market including Adafruit Metro M4 or Tachyon boards. Seeed Studio has now introduced its own Arduino & MicroPython compatible SAMD51 platform with Wio Terminal also integrating an RTL8720DN dual-band WiFi 4 and Bluetooth 5.0 chip, and 2.4″ LCD display. There are also Grove connectors to add sensor modules, and a 40-pin header to use the device like a Raspberry Pi HAT. Wio Terminal features and specifications: MCU – Microchip SAMD51 (ATSAMD51P19) Arm Cortex-M4F microcontroller @ 120 MHz (can be overclocked to 200 MHz) with 192KB RAM, 512KB flash Storage – 4MB external SPI flash, MicroSD card slot up to 16GB Display – 2.4″ LCD screen with 320×240 resolution (ILI9341 driver) Audio – Microphone and buzzer Connectivity – Dual-band WiFi 4 802.11b/g/n and Bluetooth 5.0 via […]

2.5-inch Pico-ITX SBC Offers LVDS, HDMI & DisplayPort Video Interfaces, Dual Gigabit Ethernet

2.5-inch Pico-ITX SBC: pITX-APL v2.0

Today I learned that Pico-ITX boards were also called 2.5-inch boards since they are about the size of a 2.5-inch SATA drive. Kontron pITX-APL V2.0 is one such 2.5-inch Pico-ITX SBC powered by an Intel Atom E39XX or Celeron Apollo Lake processor. The board can drive three independent displays via its 24-bit LVDS interface, HDMI and mini DisplayPort 1.2 output, comes with two Gigabit Ethernet ports and support for 4G LTE connectivity via M.2 slot and SIM card socket. Those features make it suitable for a wide range of applications including industrial client applications, kiosk, infotainment, digital signage, and POS systems. Kontron pITX-APL V2.0 specifications: Apollo Lake SoC variants Intel Atom x7-E3950 quad-core processor @ up to 2.0 GHz with 18EU Intel HD graphics; 12W TDP Intel Atom x5-E3940 quad-core processor @ up to 1.8 GHz with 12EU Intel HD graphics; 9.5W TDP Intel Atom x5-E3930 dual-core processor @ up […]

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