Purism launches their first Linux mini PC with Librem Mini powered by an Intel Core i7-8565U Whiskey Lake processor earlier this year, and now the company has unveiled an updated model with the same features, except that Librem Mini v2 mini PC features a slightly more powerful 10th generation Intel Core i7-10510U Comet Lake processor for the same $699 price tag. Librem Mini v2 specifications: SoC – Intel Core i7-10510U quad-core/octa-thread Comet Lake processor @ 1.8 GHz / 4.9 GHz (Turbo) with 8MB cache, Intel UHD Graphics 620; 15W TDP System Memory – 2x SO-DIMM slot for up to 64GB DDR4-2400 RAM Storage – 1x SATA III 6Gbps SSD/HDD (7mm thickness), 1x M.2 SSD (SATA III/NVMe x4) Video Output – 1x HDMI 2.0 up to 4K @ 60Hz, 1x DisplayPort 1.2 up to 4K @ 60Hz Audio – 3.5mm audio jack (Mic & Headphone), digital audio via HDMI Connectivity Gigabit […]
Precursor is a mobile, open hardware, dual FPGA development kit (Crowdfunding)
Sutajio Ko-usagi PTE LTD has launched some interesting hardware on Crowd Supply over the years include Novena open-source hardware Arm laptop, and Fomu FPGA USB board. The company is now back with another project: Precursor, a mobile, open-source hardware devkit powered by not one, but two FPGA with Xilinx Spartan 7-Series FPGA, plus a super-low-power Lattice iCE40 UP5K FPGA for deep-sleep system management. The device also comes with a display, battery, and keyboard that make it looks like older Palm or Blackberry phones. Precursor FPGA devkit specifications: FPGA Xilinx XC7S50 primary System on Chip (SoC) FPGA with -L1 speed grade for longer battery life; tested with 100 MHz VexRISC-V, RV32IMAC + MMU, 4k L1 I/D cache Lattice Semi iCE40UP5K secondary Embedded Controller (EC) FPGA for power, standby, and charging functions; tested with 18 MHz VexRISC-V, RV32I, no cache System Memory – 16MB external SRAM Storage – 128MB flash Display -536 […]
Giveaway Week – Miniware DT71 Smart Tweezers
Day 2 of Giveaway Week 2020 on CNX Software. What do we have here? Miniware DT71 smart tweezers that serve as LCR meter, basic signal generator, and of course actual tweezers. I found DT71 to be a useful tool for electronics enthusiasts and engineers for checking out SMT (and DIP) components, debugging boards, and even generating signals for testing. When connected to a PC, it will show as a USB storage device that you can use to adjust settings or upgrade the firmware. To enter the draw simply leave a comment with your country and whatever else you’d like to say. If the country is missing, I’ll consider the entry void. Other rules are as follows: Only one entry per contest. I will filter out entries with the same IP and/or email address. Contests are open for 48 hours starting at 11 am (Bangkok time) every day. Comments will be […]
Raspberry Pi 400 Keyboard PC Review and Benchmarks vs Raspberry Pi 4
Raspberry Pi 400 keyboard computer with Broadcom BCM2711C0 1.8 GHz processor has just launched, and we already published a teardown of the Raspberry Pi 400 hardware to check out the cooling solution and overall hardware design. In this review, we’ll mostly focus on Raspberry Pi 400 and Raspberry Pi 4 differences, since both devices mostly rely on the same chips. After checking the different features, we’ll run Thomas Kaiser’s “SBC Bench” script to test thermal cooling and benchmark both RPi hardware platforms. Raspberry Pi 400 vs Raspberry Pi 4 Model B Features Since under the hood, the two platforms are very similar, we’ll highlight the difference as shown in the table below courtesy of Cytron. Price is not shown in the table above, but Raspberry Pi 400 costs $70, while Raspberry Pi 4 with 4GB goes for $55. That’s $15 extra for a keyboard, case, and cooling solution, so the […]
Raspberry Pi 400 Teardown – Heat spreader and motherboard
The Raspberry Pi Foundation has just introduced the Raspberry Pi 400 keyboard computer with the guts of Raspberry Pi 4 SBC, 4GB RAM, and a 78-key keyboard. I got a sample courtesy of Cytron, so before we test the device in more detail, I decided to have a look at the internals with a teardown. Raspberry Pi 400 keyboard PC can easily and safely be opened with an old credit card or other hard cards – I used a card holding a SIM card – that you can swipe between the pink case and the white keyboard to pop out the keyboard. The keyboard is attached to the mainboard with a flat cable, so we can lift the black part of the connector to take it out, and this will reveal the large heat spreader (metal plate) that, as we’ll soon see, is the secret sauce to keep the computer […]
Raspberry Pi 400 Keyboard Computer Features 1.8 GHz BCM2711C0 Processor
The Raspberry Pi Foundation has gotten us used to wait for a while between new hardware releases, but right after having announced Raspberry Pi CM4 and CM4 Lite a couple of weeks ago, the company has now introduced Raspberry Pi 400 keyboard computer with many of the same features as Raspberry Pi 4 single board computer, but as a fully integrated computer inside a 78-key keyboard, and equipped with a slightly faster Broadcom BCM2711C0 processor clocked at 1.8 GHz instead of 1.5 GHz. Raspberry Pi 400 keyboard computer specifications: SoC – Broadcom BCM2711C0 quad-core ARM Cortex-A72 processor @ 1.8GHz System Memory – 4GB LPDDR4-3200 SDRAM Storage – Push-push MicroSD card slot for OS (USB boot also works) Video & audio output – 2x micro HDMI ports up to 1 x 4Kp60, or 2 x 4Kp30 Connectivity Gigabit Ethernet RJ45 2.4GHz and 5GHz 802.11.b/g/n/ac WiFi 5, Bluetooth 5.0 and BLE (Bluetooth […]
Orange Pi Zero2 Allwinner H616 SBC runs Android 10 or Linux
Last year, Shenzhen Xunlong Software unveiled Orange Pi Zero2 SBC as an update to the popular Orange Pi Zero board with a faster Allwinner H6 processor, HDMI 2.0 video output, USB 3.0 port, Gigabit Ethernet, and WiFi. Just one little problem: AFAIK they never sold it. But Orange Pi Zero2 board is now back with another design features instead equipped with a newer Allwinner H616 processor supporting Android 10, and various Linux distributions such as Ubuntu and Debian. Orange Pi Zero2 (2020) specifications: SoC – Allwinner H616 quad-core Arm Cortex-A53 processor @ up to 1.5 GHz with Arm Mali G31 MP2 GPU with support for OpenGL ES 3.2 and OpenCL 2.0 Memory – 512MB or 1GB DDR3 Storage – 2MB SPI flash and MicroSD card slot Video Output Micro HDMI 2.0a port up to 4Kp60 Video composite (CVBS) via 13-pin header (See Expansion section) Video Decoding 10-bit H265/HEVC up tp […]
Giveaway Week – MINIX NEO Storage Plus USB-C Hub with 480GB SSD
There have been “giveaway weeks” every year since 2014 on CNX Software where I send some of the samples I reviewed in the last year to seven lucky readers. With COVID-19 this year, I thought it might not happen, but it looks like shipping is working normally except for a $1.4 surcharge, so Giveaway Week 2020 will still take although I’ve tweaked the rules a bit. I’m using “Small Packet” to ship parcels at an affordable price, and if the option is not available, shipping may end up being two to four times more expensive. I’ve (naively?) assumed the Thai post office website is up-to-date, and checked “Small Packet” shipping was indeed available for the USA, France, Japan, and Australia. But out of caution, I’ll ask people to write the country where I’m supposed to ship the parcel. This will allow me to check shipping options before contacting the winners. […]