MXCHIP is a Shanghai based company designing and manufacturing WiFi IoT modules such as EMW3165, which has now made a development board based on their EMW3166 STM32+ Cypress module – called MXChip AZ3166 – specifically designed for Microsoft Azure cloud computing platform. MXChip AZ3166 board specifications: Wireless Module – EMW3166 WiFi module with STM32F412 ARM Cortex M4F MCU @ 100 MHz with 256KB SRAM,1MB+2MB SPI Flash, Cypress BCM43362 WiFi chip Display – 128×64 OLED display Audio – Audio codec, built-in microphone, and 3.5mm heaphone jack Sensors – Motion sensor, magnetometer, atmospheric pressure sensor, temperature and humidity sensor Expansion – Finger extension interface with 25 external I/O pins including GPIOs, I2C, I2S, UART, ADC, Reset, 3.3V, and GND Debugging – DAP Link emulator USB – 1x Micro USB port for power, programming, debugging Misc – 2x user buttons; 1x RGB light; 3x working status indicator; IR emitter; Security encryption chip Power Supply […]
NXP Unveils LPC84x ARM Cortex M0+ MCU Family, and LPCXpresso845-MAX Evaluation Board
NXP Semiconductors has expanded LPC800 series MCUs with the new LPC84x family of 32-bit ARM Cortex-M0+ microcontroller said to offer 10 times the performance, three times more power saving savings, and 50 percent smaller code-size than 8- or 16-bit microcontrollers. Key features of LPC84x MCU family (LPC844 / LPC845): MCU Core – ARM Cortex-M0+ core @ 30 MHz with advanced power optimization RAM – 16 kB RAM (Logic for Bit banding across all of SRAM) Storage – 64 kB Flash, small 64-byte page size suitable for EEPROM emulation Peripherals Timers – 32-bit CTimer, WWDT, 4-channel multi-rate, SCTimer/PWM Serial Interfaces – Up to 4x I2C, 2x SPI, up to 5x UART Analog Interfaces – 12 ch, 12-bit ADC up to 1.2 Msps; 2x 10-bit DAC; comparator with external Vreg; 9-channel capacitive touch interface working in sleep and deep sleep modes Up to 54 GPIOs 25-ch DMA offloads core Power Control Five […]
Samsung Announces Mass-Production of its Exynos i T200 WiFi Processor for the Internet of Things
Exynos i T200 is an ARM Cortex R4 + Cortex M0 WiSoC for the Internet of Things, potentially used in the Samsung ARTIK-053 IoT module, and the first Exynos IoT processor from Samsung. The company has just announced that mass production had started, so let’s have a closer look at the processor’s features. Samsung Exynos i T200 specifications: MCU Cores ARM Cortex-R4 @ 320MHz ARM Cortex-M0+ @ 320MHz (Very high frequency for an M0+ core, is that a mistake?) On-chip Memory – 1.4MB SRAM RF & WiFi Connectivity 802.11b/g/n WiFi; single band (2.4GHz) Integrated T/R switch, power amplifier, low noise amplifier Interfaces – SDIO, I2C, SPI, UART, PWM, I2S Security – WEP 64/128, WPA, WPA2, AES, TKIP, WAPI, PUF (Physically Unclonable Function) Process – 28-nanometer (nm) High-K Metal Gate (HKMG) The Cortex R4 core is used for system control, and the Cortex M0+ core for I/O and LED control. Cortex […]
Olimex Launches 22 Euros ESP32-GATEWAY Board with Ethernet, WiFi and Bluetooth LE
Olimex has just launched ESP32-GATEWAY board, as cost-down version of their ESP32-EVB board, still with Ethernet, WiFi, and Bleutooth LE, but without any relays, CAN bus, nor IR control, less I/Os, and a smaller footprint. Olimex ESP32-GATEWAY specifications: Wireless Module – ESP32-WROOM32 module with 802.11 b/g/n WiFi and Bluetooth LE Wired Connectivity – 10/100M Ethernet with RJ45 jack (via LAN8710A) External Storage – micro SD slot Expansion – 20-pin GPIO connector USB – 1x micro USB port for debugging (CH340T) and power Misc – Reset and user buttons Power Supply – 5V via micro USB port Dimensions – 62 x 50 mm Another change is the lack of a LiPo charger to run the board from batteries. Just like most Olimex boards, ESP32-GATEWAY is open source hardware with KiCAD design files available on Github. The software directory is still empty, but Ethernet demo code using ESP32-IDF has been pushed for […]
Intel Issues End-of-Life Notices for Galileo / Galileo 2, Edison and Joule Boards & Modules
While I’m not sure many of my readers are using them, Intel introduced several IoT development kits and modules over the years, with products like Intel Galileo, followed by Galileo 2, Edison module development board all based on Quark processors, and more recently Intel Joule modules powered by Intel Atom T550x / T570x processors. The three boards / modules and corresponding modules will soon be no more, as Intel issues three end-of-life (EOL) notices for: Intel Galileo Board, and Intel Galileo Gen2 Board Products – PDF Select Intel Edison Compute Module, Intel Edison Breakout Board, Intel Edison Kit for Arduino, and Intel Edison Breakout Board Kit Products – PDF Intel Joule 570x Compute Module, Intel Joule 550x Compute Module, Intel Joule 570x Developer Kit and, Intel Joule 550x Developer Kit Products – PDF All three follow the same “forecasted key milestones”: June 16, 2017 – Product Discontinuance Program Support Begins […]
Microchip based Orange LoRa Explorer Kit Connects to Orange’s own LoRaWAN Network
You’d think Telecom operators with all infrastructure in place would focus their IoT efforts on LTE Cat M1 or LTE Cat NB-IoT, but Orange has setup its own LoRa network in France with the aim of achieving national coverage by December 2017, at which time they’ll also test interconnection and roaming with other European operators. The company has also launched the LoRa Explorer Kit based on Microchip solutions, and designed by SODAQ. Orange LoRa Explorer Kit specifications: MCU – Microchip Atmel SAMD21 ARM Cortex M0+ MCU @ 48 MHz with 256KB flash, 32KB RAM, up to 16KB EEPROM by emulation Storage – 4Mbit serial flash (Microchip SST25PF040C) Connectivity Microchip RN2483A LoRa module + PCB antenna Microchip RN4871 Bluetooth 4.2 module (BLE) with ceramic antenna Security – Microchip ATECC508A1 crypto chip to securely store LoRa keys. USB – 1x micro USB port for charging and programming Expansion – “Arduino M0” compatible headers with 10-bit […]
Design Amazon Alexa Gateways, Robots and Smart Speakers with WisCore Modular Development Kit
RAK Wireless has launched a new development board powered by Mediatek MT7628A processor running OpenWrt with built-in WiFi and Ethernet connectivity, and audio codec and microphone to support Amazon Alexa voice service. Bluetooth, Zigbee, and Z-wave will also be supported via UART modules. Wiscore Specifications: Processor – Mediatek MT7628A MIPS24KEc CPU @ up to 580MHz System Memory – 128MB DDR2 (64 MB optional) Storage – 16 MB flash + micro SD card Audio MicroSemi ZL38062 for audio in and out MicroSemi ZL38067 to handle “Alexa” keyword single or dual digital microphone up to 5 meter range Far field voice wake up Support for echo cancellation Connectivity 802.11 b/g/n WiFi 2×2 MIMO up to 300 Mbps 2x 10/100M Ethernet (LAN and WAN) Optional UART modules for Bluetooth, ZigBeem Z-Wave USB – 1x USB 2.0 host port Expansion – Arduino headers with UART, I2C, SPI and GPIOs Power Supply – 5V via […]
MangOH Red Open Source Hardware Board Targets Cellular Industrial IoT Applications
Sierra Wireless has announced MangOH Red open source hardware platform designed for IIoT (Industrial IoT) applications with a snap-in socket for 2G to 4G & LTE-M/NB-IoT modules, built-in WiFi and Bluetooth, various sensors, a 26-pin expansion header, and more. MangOH Red board specifications: Snap-in socket to add any CF3-compatible modules, most of which based on Qualcomm MDM9215 ARM Cortex A5 processor including: Airprime WP7502 LTE Cat 3, HSPA, WCDMA, EDGE/GPRS module Airprime WP7504 LTE Cat 3, HSPA, WCDMA, CDMA module Airprime WP7601 LTE Cat 4 module Airprime WP7603 LTE Cat 4, WCDMA module Airprime WP8548 HSPA, WCDMA, EDGE/GPRS, and GNSS module AirPrime HL6528RD quad-band GSM/GPRS Embedded Wireless Module designed for the automotive market And more…. Storage – micro SD slot Wireless MCU Module – Wi-Fi 802.11 b/g/n and Bluetooth 4.2 BLE module with an ARM Cortex-M4 core MCU (Mediatek MT7697) providing access to real-time I/Os Wireless Connectivity “Accessories” Micro SIM card […]