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May 7, 2021 by Jean-Luc Aufranc (CNXSoft) - No Comments

PINE64 indoor LoRa gateway to combine Pine A64-LTS SBC with RAK2287 LoRaWAN concentrator module

RAKwireless has offered Raspberry Pi-based indoor LoRaWAN gateways for development/evaluation purposes for several years, including the more recent RAK7246 LoRaWAN developer gateway equipped with Raspberry Pi Zero W SBC. But there’s will soon be another option, also not directly from RAKwireless, as Pine64 indoor LoRa gateway will feature RAK2287 LoRaWAN concentrator module connected to Pine A64-LTS single board computer via a custom-designed adapter board. Pine64 indoor LoRa gateway preliminary specifications: SoC – Allwinner A64 quad-core Arm Cortex A53 processor @ 1.0 GHz with Mali-400MP2 GPU System Memory – Up to 2GB LPDDR3 Storage – 128Mb SPI boot Flash, MicroSD card slot, optional eMMC flash module Video Output – HDMI 1.4 up to 4K resolution @ 30 Hz Connectivity Gigabit Ethernet Optional WiFi & Bluetooth module LoRaWAN via RAK2287 mini PCIe concentrator module based on Semtech SX1302 with support for RU864, IN865, EU868, AU915, US915, KR920, AS923; external antenna GNSS via RAK2287 fitted with via U-blox ZOE-M8Q SiP with support for […]

April 23, 2021 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Arduino unveils Edge Control board for smart agriculture

Arduino hardware and software have been used for smart agriculture applications for years, but Arduino has now launched a board part of its Arduino Pro program specifically designed for smart farming. Meet Arduino Edge Control. Powered by a Nordic Semi nRF52840 Bluetooth microcontroller, the board offers the usual digital & analog I/O’s, plus four 60/V2.5A solid-state relays, hydrostatic watermark sensor inputs, support for DC or solar power input, and can be augmented with one or two Arduino MKR boards for WiFi, 3G NB-IoT, or LoRaWAN connectivity. Arduino Edge Control specifications: MCU – Nordic Semi nRF52840 Arm Cortex-M4F microcontroller @ 64 MHz with 1MB flash, 256KB SRAM Additional storage – 2 MB QSPI flash memory, MicroSD card slot Connectivity Bluetooth LE Optional Wifi, 2G, 3G, NB-IoT, eMTC, and/or LoRaWAN via Arduino MKR board USB – Full-speed 12 Mbps micro USB port Expansion I/Os Digital Input – 6x edge-sensitive wake-up pins Digital Output 8x latching relay command outputs with drivers 8x latching […]

April 14, 2021 by Jean-Luc Aufranc (CNXSoft) - No Comments

The Axon platform offers WiFi & LoRa IoT messaging in a compact form factor (Crowdfunding)

Qortex (Amine Mehdi Mansouri) has developed the WiFi & LoRa IoT messaging platform to allow devices to communicate wirelessly via serial messages. The solution also includes a wireless serial port and 4 digital outputs. The tiny Axon board is based on ESP8266 WiFi SoC and can be augmented with a LoRa module for a longer range, and the solution integrates with the Axon cloud for data visualization in the cloud. There’s also a HAT expansion board for Raspberry Pi compatibility. Axon board specifications: Wireless module – ESP12-S ESP8266 2.4 GHz WiFi 4 module USB – USB Type-C port for power and programming via CP2102 Expansion – 2x 6-pin header with GPIOs, UART, 5V, 3.3V, and GND Misc – Status LED, Reset button, USB/MCU (UART) selection switch Power Supply 5V input via USB-C port 3.3V/600mA LDO PTC fuse, reverse polarity protection, ESD protection Dimensions – 30 x 25 mm The board can be programmed with Python (MicroPython?), plot graphics with Matlab, […]

April 13, 2021April 13, 2021 by Jean-Luc Aufranc (CNXSoft) - No Comments

LoRaWAN BACnet gateway uses Raspberry Pi CM3+ for building automation

Raspberry Pi BACNet Gateway with LoRaWAN

A few years about we wrote about BASpi I/O Raspberry Pi HAT compatible with BACNet, a data communication protocol for Building Automation and Control Networks, also known as the ISO 16484-6 standard, and used for HVACs, lightings, elevators, fire safety, and other systems found in buildings. But if you’d like a turnkey BACnet solution based on Raspberry Pi, UK-based Innovelec‘s DINGO LoRaWAN BACnet Advanced Gateway/Server may be easier to integrate into your building’s electrical installation and also offers low-power long-range LoRaWAN communication. DINGO-LORAWAN-GW_SVR-01 key features and specifications: System-on-Module – Raspberry Pi Compute Module 3+ with Broadcom BCM2837B0 quad-c ore Arm Cortex-A53 processor @ 1.2GHz, 1GB LPDDR2 RAM, 8GB eMMC Flash (16GB or 32 GB as option), RTC Info Display – 128×64 pixel OLED LCD Video Output – HDMI Networking 1x RJ45 10/100BaseT Ethernet 1x RJ45 10BaseT Ethernet LoRaWAN connectivity Support for LoRaWAN V1.0.2 and V1.0.3 Tx Power – Up to 25dBm Rx Sensitivity – Down to -139dBm @ SF12, BW […]

March 30, 2021April 2, 2021 by Jean-Luc Aufranc (CNXSoft) - 3 Comments

WM1302 LoRaWAN gateway mini PCIe module works over SPI or USB

Announced in 2019, Semtech SX1302 LoRa transceiver is designed for cheaper, and more efficient LoRaWAN gateways, and we’ve seen it in mini PCIe concentrator cards such as nFuse SX1302 and Rak Wireless RAK2287 using USB or SPI host interfaces. Seeed Studio adds another option with WM1302 LoRaWAN gateway mPCIe module using either SPI or USB interfaces and supporting 868 or 915 MHz frequency bands. WM1302 module specifications: MCU – STMicro STM3L412 Arm Cortex-M4 microcontroller @ 80 MHz with 40KB RAM, 64 or 128KB flash LoRa Connectivity Semtech SX1302 LoRa Transceiver with 2x SX1250 Tx/Rx front-ends Tx power – Up to 26dBm @ 3.3V Rx sensitivity – Down to -139dBm @ SF12, BW 125 kHz; -125dBm @ 125K/SF7 LoRaWAN 1.0.2 compatible. LoRa band coverage – EU868, US915, AS923, AS920, AU915, KR920, and IN865. u.FL antenna connector Misc – Power, Config, and Tx/Rx LEDs Host Interface – SPI or USB interface on 52-pin mPCIe edge connector Power Consumption SPI version – Standby: […]

February 18, 2021February 18, 2021 by Jean-Luc Aufranc (CNXSoft) - 6 Comments

$10 LoRa-E5 STM32WL module offers LoRaWAN networking in a 12x12mm package

Over the years, we’ve seen many LoRa modules combining STM32 microcontroller with Semtech SX12xx wireless transceivers, so that’s probably why STMicro decided to create the first LoRa SoC with STM32WL that was launched last year. I’ve just been informed a tiny (12x12mm) LoRa-E5 module based on STM32WL LoRa SoC working with 868 MHz and 915 MHz bands had recently launched on Seeed Studio for $9.90. LoRa-E5 key features and specifications: SoC – STMicro STM32WLE5JC Arm Cortex-M4 MCU @ 48 MHz with 256 KB flash memory, 64 KB SRAM, SX126x LoRa radio LoRa connectivity Tx power – 22dBm @ 868/915MHz -136.5dBm sensitivity for SF12 with 125KHz BW 158dB link budget Embedded LoRaWAN protocol, AT command Frequency ranges – EU868, US915, AU915, AS923, KR920, IN865 I/Os – 3x UART, 1x I2C, 1x 12-bit ADC, 1x SPIO Supply Voltage – 3.3V Power Consumption As low as 2.1uA sleep current in WOR mode Tx power consumption 50mA @ 10dBm (434MHz) 111mA @ 22dBm (470MHz […]

February 16, 2021February 16, 2021 by Jean-Luc Aufranc (CNXSoft) - 7 Comments

Feather compatible shield Integrates BG96 Module with LTE Cat-M1, NB-IoT, and GPS

Last week, I wrote about the Pebble Board, an nRF9160 based LTE-M and NB-IoT GPS tracker board that connects with Thingsboard. I was soon informed about a similar solution based on Quectel BG96 and compatible with the Feather form factor. Meet IoT-Bots.com’s qTop Adafruit Feather Compatible shield. In case you wonder, why they did not call it a FeatherWing, that’s because as it’s slightly larger, and the boards are “Adafruit Feather Compatible (AFC) from the interface connection perspective only.” Key features and specifications: Wireless module – Quectel BG96 Cellular – LTE Cat M1, NB-IoT, and EGPRS module offering maximum data rates of 375 kbps downlink and uplink GNSS – GPS, GLONASS, BeiDou/Compass, Galileo, QZSS Nano SIM card holder and u.FL connector (3) for cellular connectivity u.FL connector (4) for GNSS Expansion Feather expansion connector (11) 6-pin qJam interface connector (12) with I2C for extra sensors Misc – Network status LED, qTop Shield ID chip Power – 3.3V LDO, Buck-boost DC/DC, […]

February 12, 2021February 12, 2021 by Jean-Luc Aufranc (CNXSoft) - 6 Comments

Pebble Tracker nRF9160 GPS & cellular IoT platform connects to IoTeX blockchain (Crowdfunding)

Nordic Semi nRF91-series of Cortex-M33 SoCs with NB-IoT and LTE-M (eMTC) cellular IoT connectivity was first unveiled in 2018. The first member of the family is nRF9160 System-in-Package (SiP) which also comes with GPS, and we’ve found it Nordic’s own Thingy:91 devkit, as well as in various modules and development boards from third parties. There’s now a new kit called Pebble Tracker that features Nordic Semi nRF9160 with NB-IoT, LTE-M, and GPS connectivity, as well as environmental, motion, and light sensors. The cellular IoT prototyping platform works with the IoTeX blockchain to design decentralized IoT solutions with higher security. Pebble Tracker hardware specifications: Wireless module – Nordic Semi nRF9610 SiP MCU Core - Arm Cortex-M33 @ 64 MHz Storage & Memory – 1 MB flash, 256 KB SRAM Connectivity – LTE-M / NB-IoT modem with support for bands from 700 MHz to 2.2 GHz) Security – Arm TrustZone IoT SIM card slot GNSS – TD1030 GPS receiver (time-multiplexed with LTE […]