A host computer or media player may not always be in the same room as its display(s), for example for digital signage where you may want to have several displays controlled by one computer in different rooms, or if you want to add a display to one of your room without necessarily adding another TV box or set-top box. We’ve already seen solution to extend the video signals over a few hundred meters using a HDMI powerline extender or wireless AV transmitted / receiver kit. The former is rather expensive (~$250) and the latter only works with composite. Today, I’ve come across other video extender solutions relying on Cat5/Cat6 “Ethernet” cables, first with an Ethernet to VGA extender kit that sells for $12.99 shipped on Banggood, but there are also Ethernet to HDMI solutions for around $25 to $40 offering a range of up to 120 meters over Ethernet. Both […]
KidBright32 Board is Thailand’s BBC Micro:Bit Equivalent
BBC Micro:Bit board was first announced in July 2015. Designed for STEM education, the board was then offered to UK schools in March 2016, and a few months later UK store would start selling it worldwide. It’s now available pretty much anywhere, and you can likely find it in a local store or online. The Thai government must have seen this, and thought to themselves “If the British can do it, we can do it too!”, as the National Electronics and Computer Technology Center (NECTEC) part of Thailand’s Ministry of Science and Technology designed KidBright32 board and courses to teach STEM to Thai students. The board is based on Espressif Systems ESP32-WROOM-32 WiFI and Bluetooth module, and comes with large holes for power (5V/GND) and 6 digital inputs/outputs, smaller through holes for I2C and more I/Os, as well as an I2C header. We’ll also find some LEDs, two dot matrix […]
Renegade Elite (ROC-RK3399-PC) RK3399 Single Board Computer Launched for $99 on Indiegogo
Libre Computer and Firefly Team previously collaborated on Renegade (ROC-RK3328-CC) board powered by a Rockchip RK3328 quad core Cortex A53 processor and mostly following Raspberry Pi 3 form factor. We already knew both companies worked again on another Rockchip RK3399 single board computer, and were expected to launch it in July via a crowdfunding campaign. The good news is that Libre Computer has just launched Renegade Elite (aka ROC-RK3399-PC) SBC on Indiegogo. Renegade Elite board specifications: SoC – Rockchip RK3399 hexa core processor with 2x Arm Cortex-A72 @ up to 2.0 GHz + 4 Arm Cortex-A53, Arm Mali-T860MP4 with OpenGL ES 1.1 / 1.2 / 2.0 / 3.1 / 3.2 and OpenCL 1.2 support System Memory – 4GB LPDDR4 SDRAM Storage – eMMC 5.x interface for storage modules up to 128GB, micro SD card slot, and 128Mbit SPI NOR flash Video Output / Display I/F HDMI 2.0 connector Embedded DisplayPort (eDP) […]
A Closer Look at NVIDIA Jetson Xavier Developer Kit (Video)
NVIDIA unveiled Jetson Xavier module and devkit last month, but the company did not release the full information, and for example we did not get any clear photo of the module and kit. Charbax did shot a video with more details at the time, but NVIDIA has now published more information about their upcoming $1,299 Jetson Xavier Developer Kit, including an introduction video which I’ll embed at the end of this article. The first thing to understand is that the module is not actually used in the developer kit, and will only used in actual mass-produced products. The main difference is the thermal solition. The development kit including a large heatsink, while the production module has a thermally conductive plate to let product designer select the most suitable thermal solution for their products. The specifications are still basically the same. For Jetson Xavier (production) module: SoC – NVIDIA Jetson Xavier […]
This Soldering Pen Board with Audio Jack Supports Weller RT Tips
The 3.5mm audio jack may be slowly disappearing from new mobile phones, but I’ve recently discovered they were also used in some soldering irons such as the upcoming TS80 USB soldering iron succeeding TS100 model. I initially thought it was a custom design from the maker of TSxxx soldering irons, but this morning I’ve come across the “RT Soldering Pen” board which also features a 3.5mm (audio) jack and can be used to make your own soldering iron by 3D printing your own enclosure, adding some power source, and inserting one of the many Weller RT tips available into the jack. RT soldering pen board specifications: MCU – STMicro STM32F031 Arm Cortex-M0 micro-controller Display – 0.91″ OLED display with 128×32 resolution Compatible with all Weller RT tips with 3.5mm jack. Set-point temperature – 20°C – 400°C with about +/-5°C accuracy (calibration is planed) Maximum measurable temperature – 500°C Heating speed […]
Microsoft Surface Go Tablet Based on Intel Pentium Gold 4415Y Processor to Sell for $399 and Up
Microsoft Surface devices are powerful but usually expensive ($2,000+) tablets and laptops, but the company has now launched an entry-level model called Surface Go, powered by an Intel Kaby Lake Pentium processor with 4 to 8GB RAM, 64 to 256 GB storage, and a 10″ high resolution display, and selling for $399 and up. Microsoft Surface Go specifications: SoC – Intel Pentium Gold 4415Y dual core/four thread Kaby Lake-Y processor @ up to 1.6 GHz (base frequency), with 24EU Intel HD Graphics 615 @ 300 / 850 MHz; 6W TDP System Memory – 4 or 8GB LPDDR3-1866 Storage – 64GB eMMC flash, 128GB or 256GB SSD, micro SD card slot Display – 10″ 1800×1200 PixelSense display; 3:2 aspect ratio; built-in kickstand with full friction hinge that extends to 165 degrees Cameras – 8MP Rear camera, 5MP Front-facing camera with Windows Hello facial recognition Audio – 3.5mm headphone jack Connectivity – […]
Sapphire FS-FP5V Embedded Board Features AMD Ryzen Embedded V1000 Processor, Four DisplayPort Outputs
We’ve previously covered UDOO Bolt AMD Ryzen Embedded V1000 development board that’s offered for $229 and up on Kickstarter, and targets the maker community. Another board with Ryzen Embedded processor is SAPPHIRE FS-FP5V 5″ board with support for up to four independent displays, and suitable solution for digital signage, POS terminal, electronic gaming machines, medical imaging, thin clients, and so on. Sapphire FS-FP5V specifications: SoC AMD Ryzen Embedded V1202B 2 cores / 4 threads @ 2 GHz / 3.6 GHz (Turbo) with Radeon Vega 3 @ 1100 MHz; 12-25W TDP AMD Ryzen Embedded V1605B 4 cores / 8 threads @ 2.06 GHz / 3.6 GHz (Turbo) with Radeon Vega 8 GPU @ 1100 MHz; 12-25W AMD Ryzen Embedded V1756B 4 cores / 8 threads @ 3.25 GHz / 3.6 GHz with Radeon Vega 8 GPU @ 1100 MHz; 35-54W TDP AMD Ryzen Embedded V1807B 4 cores / 8 threads @ 3.35 […]
BOSON Kits Feature LEGO Compatible Building Blocks for STEM Education
Last year, DFRobot successfully introduced BOSON Kit “Powerful Building Blocks For LEGO STEM”via Kickstarter, and I’ve just noticed the company is now selling two BOSON Kits on their website: BOSON Science Kit for $149 BOSON Inventor Kit for $249 The kits are plug and pay and do not require coding, nor soldering. The modules come with built-in magnets, or they can be attached with screws, Velcro or to LEGO parts. BOSON modules are based on Intel Curie BLE modules, but those are being phased out, so you may want to inquire DFRobot if long term availability / appropriate stock is a concern. BOSON Science Kit As its name gives away, the kit is a set of exploration tool for aspiring young scientist with the following items: 8 scientific sensors for physics, chemistry and biology: Light sensor Humidity sensor Soil moisture sensor Temperature sensor Waterproof temperature sensor pH sensor (That’s the […]