devkit News - Page 31 of 62 - CNX Software

February 14, 2018February 14, 2018 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Particle Unveils Three nRF52840 Bluetooth 5 Boards: Argon (WiFi), Boron (LTE), and Xenon, as well as Particle Mesh Technology

In the last year or so, Bluetooth has gotten an upgrade with the release of Bluetooth 5. The new protocol works on several existing platforms, but if you want support for the full set of Bluetooth 5 features such as longer range and higher bandwidth, we’ve seen you need a recent chip such as Nordic Semi nRF52840. However so far, AFAIK you had to buy Nordic Semi own development kit for play with nRF52840, and now Particle has announced not one, but three low cost development boards powered by nRF52840 chip starting at just $9, and supporting their newly announced Particle Mesh technology. So for some reasons, it appears they did not go with Bluetooth Mesh. Particle Xenon – Bluetooth 5 + Mesh Xenon is the cheapest model with the following specifications: SoC – Nordic Semiconductor nRF52840 Arm Cortex-M4F 32-bit processor @ 64MHz with 1MB flash, 256KB RAM Storage – […]

January 16, 2018April 13, 2018 by Jean-Luc Aufranc (CNXSoft) - 12 Comments

Espressif ESP32 LyraTD MSC HDK is Designed for Smart Speakers, Wireless Audio and other Smart Home Appliances

[Update February 17, 2018: The kit was previously referred as ESP32 LyRaTD MS1, but the company appears to have changed the name to ESP32-LyRaTD-MSC] So apparently voice command will represent 50% of all searches in the next two years, and everybody is jumping on the smart speaker bandwagon, with announcements from many companies at CES 2018, including Google’s Android Things + Assistant products‘ announcement, NXP i.MX 8M official launch, Amazon Alexa Voice Service (AVS) development kit from Amlogic and Allwinner, and more. Espressif Systems is about to join the party with their ESP32 LyraTD MS1 HDK (Hardware development kit) that most people will likely remember as “Audio Mic HDK” that was announced on Twitter. Espressif Audio Mic HDK specifications: Wireless Module – ESP32-WROVER module with 802.11 b/g/n WiFi and Bluetooth 4.1 LE connectivity. DSP – 4-mic array chip Storage – micro SD card for audio files Audio Audio driver chip […]

January 11, 2018 by Jean-Luc Aufranc (CNXSoft) - 16 Comments

$34 SmartFusion2 Maker Board Arm Cortex-M3 + FPGA Board Supports ESP32 & ESP8266 Modules

Xilinx Zynq SoCs are probably the most well-known FPGAs with ARM cores, as their Cortex A9/A53 cores can run Linux, but they are not the only ones. Microsemi launched SmartFusion2 SoC comprised of FPGA fabric and an Arm Cortex-M3 core in 2013, as well as a $300 development kit. The company has now partnered with Digikey to launch SmartFusion2 Maker Board, a low-cost evaluation platform for the SoC that comes with Gigabit Ethernet, a USB port, a connector for ESP8266 module, PCB footprint for ESP32 module, among other features like a light sensor, LEDs, and buttons. SmartFusion2 maker board (M2S010-MKR-KIT) main features & specifications: SoC – Microsemi SmartFusion2 M2S010 SoC with: Arm Cortex-M3 @ 166 MHz, 6oKB+80KB eSRAM, 256KB eNVM FPGA with 12,084 logic element, 400 Kbits RAM Storage – 16 Mbit SPI Flash Connectivity Gigabit Ethernet via VSC8541 PHY, RJ45 connector Connector for ESP8266 (Sparkfun WRL-13678 – not included) […]

November 22, 2017 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

Bolt IoT Platform Combines ESP8266, Mobile Apps, Cloud, and Machine Learning (Crowdfunding)

There are plenty of hardware to implemented IoT projects now, but in many cases a full integration to get data from sensors to the cloud requires going though a long list of instructions. Bolt IoT, an Indian and US based startup, has taken up the task to simplify IoT projects with their IoT platform comprised of ESP8266 Bolt WiFi module, a cloud service with machine learning capabilities, and mobile apps for Android and iOS. Bolt IoT module hardware specifications: Wireless Module – A.I Thinker ESP12 module based on ESP8266 WiSoC Connectivity – 802.11 b/g/n WiFi secured by WPA2 USB – 1x micro USB for power and programming Expansion – 4-pin female header and 7-pin female header with 5 digital I/Os, 1x analog I/O, and UART Misc – Cloud connection LED The hardware is not the most interesting part of Bolt IoT, since it offers similar functionalities as other ESP8266 boards. […]

November 16, 2017 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

STMicro Introduces Ultra-efficient STM32L4+ Series MCUs with Better Performance, Chrom-GRC Graphics Controller

STMicroelectronics has announced an upgrade to their STM32L4 series Cortex-M4 micro-controllers with STM32L4+ series upping the maximum frequency from 80 MHz to 120 MHz delivering up to 150 DMIPS (233 ULPMark-CP) , and ultra low power consumption as long as 33 nA in shutdown mode without RTC. The new family also adds Chrom-GRC graphics controller (GFXMMU) that can handle both circular and square TFT LCD displays together with a MIPI DSI interface and displayer controller, making it ideal for wearables, Chrom-ART 2D accelerator for better graphics performance, two Octo SPI interfaces, and more memory (640KB max) and storage (up to 2MB flash). If you want to know all differences between STM32L4 and STM32L4+, and/or learn how to use peripherals, STMicro has setup a nice free STM32L4+ online training page, which allow you to do just that either by downloading PDF documents, or following e-Presentations with slides and audio. STM32L4+ appears […]

September 29, 2017September 29, 2017 by Jean-Luc Aufranc (CNXSoft) - No Comments

Google Cloud IoT Core Enters Public Beta, Various Devkits Available

Back in May, I wrote about Allwinner R18 based Banana Pi BPI-M64 Board with Google Cloud IoT Core support, as Google unveils the new cloud service during Google I/O. However, at the time it was only available to selected partners, and Google has recently launched the public beta making their IoT device management platform available to all. I first learned about this through an ARM community blog post announcing availability of the ARM-based IoT Kit for Cloud IoT Core on Adafruit using Raspberry Pi 3 board, a breadboard, and various modules that can be managed through Google services. But that are plenty of other IoT kits or boards for Google Cloud IoT Core including: Allwinner R18 based Pine A64-LTS, Banana Pi BPI-R18 Marvell based MACCHIATObin, and ESPRESSOBin boards Mongoose OS IoT starter kit with ESP32 board( instead of Raspberry Pi 3) Grove IoT Commercial Developer Kit based on Intel NUC […]

September 28, 2017 by Jean-Luc Aufranc (CNXSoft) - 8 Comments

2.9″ ESPaper Lite Kit is a $40 ePaper Display Kit with an ESP8266 WiFi Module

Squix (Daniel Eichhorn) has designed a 2.9″ ESPaper Lite Kite is a battery powered kit based on a black and white ePaper module, and ESP-WROOM-02 module based on Espressif Systems ESP8266 WiSoC. 2.9″ ESPaper Lite Kit specifications: Wireless Module – ESP-WROOM-02 WiFi module with Espressif ESP8266 Display – 2.9″ B&W ePaper module with 296×128 pixels resolution connect over SPI to ESP8266 Debugging / Programming – 6-pin serial port header USB – 1x micro USB port for programming Misc – 3 buttons: Reset (wake up from deep sleep); S0 (flash/GPIO0); S1: user button connected to GPIO12; power switch; charging and (firmware) flashing LEDs Power – JST connector for LiPo battery; charging circuit You’ll need a 3.3V USB to TTL debug board for flashing the firmware to the board, and a LiPo battery to power it up. The solution is particularly useful if you want a battery powered display that is infrequently […]

September 27, 2017September 27, 2017 by Jean-Luc Aufranc (CNXSoft) - 17 Comments

Short Demo with 96Boards SynQuacer 64-bit ARM Developer Box

Even if you are working on ARM platforms, you are still likely using an Intel or AMD x86 build machine, since there’s not really a good alternative in the ARM world. Linaro talked about plans to change that at Linaro Connect Budapest 2017 in March, and a few days ago, GIGABYTE SynQuacer software development platform was unveiled with a Socionext SynQuacer SC2A11 24-core Cortex-A53 processor, and everything you’d expect from a PC tower with compartment for SATA drives, PCIe slots, memory slots, multiple USB 3.0 ports, and so on. The platform was just demonstrated a Linaro Connect San Francisco right after Linaro High Performance Computing keynotes by Kanta Vekaria, Technology Strategist, Linaro, and Yasuo Nishiguchi, Socionext’s Chairman & CEO. If you have never used a system with more than 14 cores, you’d sadly learn that the tux logos at boot times will only be shown on the first line, skipping […]