Zephyr Project is a real-time operating systems for the Internet of Things (IoT) that was introduced in early 2016, and supported/hosted by the Linux Foundation. It runs on a fairly large number of MCU boards from different architecture (x86, Arm, RISC-V, etc..), and Linaro even launched 96boards IoT compliant hardware like BLE Carbon board that are designed to run Zephyr Project. More recently, Linaro CEO revealed several commercial products are shipping with Zephyr Project OS, so I thought it might be a good time to give it a try. Target Board – Wemos Lolin32 I only had STM32 Bluepill, and some ESP32 boards, so I went with the latter since it comes with WiFi. But instead of re-using some of my existing boards, I asked Banggood whether they could send Wemos Lolin32, which they did. They sell it for $7.99 shipped, but any other ESP32 board should do. The board […]
UDOO BOLT AMD Ryzen Embedded V1000 SBC Goes for $229 and Up (Crowdfunding)
While Intel has been outing low cost and low power processors with less than 10W TDP over the years with their Bay Trail, Cherry Trail, Braswell, Apollo Lake, and now Gemini Lake processors, AMD has not really ventured into the low power space, and the latest announcements about 10-12W processors was for their Embedded G-Series J Family, which I have not seen in many products. More recently, the company introduced Ryzen Embedded V1000 family of processors with 4 to 8 Zen cores, 4K support, 10 GbE interface, and more with a TDP of 12 to 25W for Ryzen Embedded V1202B & V1605B dual / quad core processors. The latest x86 UDOO board – dubbed UDOO BOLT – will be one of the rare AMD development boards available on the market with pricing starting at $229. Two versions of the board will be available: UDOO BOLT v3 with Ryzen Embedded V1202B, […]
Allwinner T2 is a Rebranded Allwinner A20 Processor Operating in Industrial Temperature Range
Last month, Allwinner unveiled A40 and A60 industrial and military grade processors leveraging IP blocks from the old-but-popular Allwinner A20 dual core processor. This is good news for software support, as A40 and A60 should hopefully become supported in U-boot and the Linux kernel without too many efforts, as well as for companies or makers requiring wider temperature ranges in their products. However, those new processors were not pin-to-pin compatible with Allwinner A20, so a PCB redesign would be required. That’s where Allwinner T2 comes into play, as reported by Olimex, it is a rebranded Allwinner A20 dual core Cortex A7 processor with an industrial temperature range (-40 to +85 °C) that makes it suitable for automotive infotainment. I actually covered Allwinner T2 back in 2015, but at the time Allwinner did not mention anything about temperature range, and SATA support – found in A20 – was not shows in […]
Arm Announces Cortex-A76 CPU with Laptop-class Performance, Mali-G76 GPU, Mali-V76 8K VPU
Arm Cortex A75 based processors are only found in a few SoCs and devices, but Arm keeps on innovating, and they’ve now announced a new suite of of IP with Cortex-A76 CPU enabling 35 percent more performance, and Mali-G76 GPU with ML support and 30 percent higher efficiency and performance. SoC based on those new CPU and GPU IP will provide “laptop-class” performance, and the company also announced Arm Mali-V76 VPU with support for 8K video decoding and encoding. Arm Cortex A76 After Cortex A75, the Arm Cortex-A76 CPU is the second high performance processor core based on DynamIQ technology, and beside the 35 percent performance gain mentioned in the introduction, it also offers 40 percent improved efficiency, as well as delivers 4x compute performance improvements for AI/ML at the edge. Highlights of Cortex A76: Architecture – Armv8-A (Harvard) with Armv8.1, Armv8.2, Armv8.3 (LDAPR instructions only), cryptography and RAS extensions […]
Banana Pi BPI-S64 Core is a “Compute Module” based on Actions Semi S700 Processor
SinoVoIP has launched many development boards & SBCs under the Banana Pi brands, but so far they had not designed any system-on-modules (SoM). Banana Pi BPI-S64 Core is their first SoM, which they refer to as “Compute Module” for the compulsory Raspberry Pi reference, and it’s not based on Allwinner or Realtek processors used in many of their recent boards, but instead an Actions Semi S700 quad core Cortex A53 processor. Banana Pi BPI-S64 Core specifications: SoC – Actions Semi S700 quad core Arm Cortex-A53 processor with Arm Mali-450MP4 GPU with OpenGL ES2.0/1.1, OpenVG 1.1, EGL 1.5 support System Memory – 2GB LPDDR3 Storage – 8GB eMMC flash Edge Connector – 204-pin SO-DIMM connector Power Supply – PMIC on-board Dimensions – 67.5 x 30 mm The company also provides Banana pi BPI-S64 core kit for getting started with the module. Development kit preliminary specifications: SODIMM slot for Banana BPI-S64 Core […]
Sony SPRESENSE Arduino Compatible GNSS + Audio IoT Board To Sell for $50 (in Japan)
Last year, we covered Sony Spritzer, an Arduino compatible with a Sony hexa-core Arm Cortex-M4F micro-controller, a built-in GNSS receiver, and an audio codec. The product page for this product is now gone, but it appears Sony only renamed it to SPRESENSE, made some design modifications, and is ready to launch the main board for 5,500 JPY (~$50), and the extension board for an extra 3,500 JPY ($32) on July 31, 2018. Sony SPRESENSE main board (CXD5602PWBMAIN1) specifications: MCU – Sony CXD5602 ARM Cortex-M4F ×6 micro-controller clocked at up to 156 MHz with 1.5MB SRAM Storage – 8MB Flash Memory GNSS – GPS & GLONASS Audio – 3.5mm audio jack Expansion I/Os Digital I/O Pins – GPIO, SPI, I2C, UART, PWM, I2S Analog Pins – 2ch (0.7V range) Camera interface USB – 1x micro USB port for programming and power Power Supply – 5V via micro USB port Dimensions – […]
MakerSpot CC2640 is a $20 Bluetooth 5 LE USB Dongle
Bluetooth 5 was announced in May 2016 with four times the range, twice the speed of Bluetooth 4.0. Since then SoCs, development boards, and smartphones have been announced with Bluetooth 5, but so far I had not seen any Bluetooth 5 USB dongle to add the new Bluetooth version to existing computer or boards. While I’ve not been able to find a consumer grade Bluetooth 5 USB dongle yet, today I found out something close it to with MakerSport CC2640 USB dongle / board based on TI CC2640 chip. GT-Tronics CC264BPA-UDOG (actual name) USB dongle specifications: MCU – Texas Instrument CC2640R2F Arm Cortex-M3 SimpleLink Wireless SoC with Bluetooth 5.0 Connectivity – Bluetooth 5 Low Energy BLE including built-in antenna; backward compatible with BLE 4.0, 4.1, 4.2 Silabs CP2110 HID to UART bridging device Debugging – 10-pins JTAG connector for CC2640 debugging and firmware flashing The dongle is enumerated as generic HID […]
Qualcomm Snapdragon XR1 is a Dedicated eXtended reality (XR) platform For XR / VR Headset
Qualcomm has unveiled its first Snapdragon XR platform specifically designed for extended / augmented / virtual reality headsets during a launch event leading up to the Augmented World Expo (AWE). Snapdragon XR1 features the usual Arm based Kryo cores, Adreno GPU, Hexagon DSP, ISP, and so on, but for whatever reason, the company did not disclose details specifications about the platform / SoC. XR1 also provides Qualcomm AI Engine for on-device processing, as well as an advanced XR software service layer, machine learning, the Snapdragon XR Software Development Kit (SDK) and Qualcomm Technologies connectivity and security technologies. Advanced vision processing capabilities of the SoC enabled technologies such as Visual Inertial Odometry (VIO) The XR1 platform will be for higher headsets with 3 to 6 degrees of freedom (3DoF, 6DoF), support ultra high-definition 4K video resolution at up to 60 frames per second, and offer reduced unwanted noise using its Spectra […]