lora News - Page 4 of 29 - CNX Software

June 7, 2024September 2, 2024 by Tomisin Olujinmi - 18 Comments

The S5 Trekker is a compact Meshtastic communication device for hikers and preppers

The S5 Trekker Bravo and the S5 Trekker Mini are two Meshtastic-enabled radios designed by SpecFive LLC, a team of engineers based in the United States. Both devices are based on the Heltec Wireless Tracker from Heltec Automation. The Wireless Tracker integrates Espressif’s ESP32-S3 system-on-a-chip, a 160 x 80 TFT LCD, a SemTech SX1262 LoRa chip, and a Unicore UC6580 GNSS chip. The MiniTrekker is much lighter than the Trekker Bravo and features a built-in attachment hook for connecting it with other gear. Both radios are built to be durable enough to resist the rigors of outdoor exploration. They come pre-flashed with the open-source Meshtastic software and are ready to be used out of the box. The S5 Trekkers are intended to be used when hiking, trekking, and partaking in other outdoor activities that take one away off the well-trodden path. It is also useful for setting up a reliable […]

May 20, 2024May 19, 2024 by Debashis Das - 2 Comments

Seeed Studio reComputer R1025-10 industrial IoT gateway supports Ethernet, RS485, 4G LTE, LoRa, Zigbee, Wi-Fi, BLE

The reComputer R1025-10 is a Raspberry Pi CM4-based DIN Rail industrial gateway and edge IoT controller designed by Seeed Studio. The company mentions that the R1025-10 is the first module in the reComputer R1000 series and it’s equipped with 4GB RAM and 32GB of eMMC version of the CM4 module. That simply means the company will launch Edge IoT controllers in the series which will host different variants of the CM4 module. The R1025-10 gateway is features rich and includes two Ethernet interfaces, three isolated RS485 interfaces, and a variety of optional wireless modules including 4G, LoRa, Zigbee, or Wi-Fi/BLE. Other features include an HDMI port, two USB Type-A ports, and a USB Type-C 2.0 port. Previously we have covered many Din Rail IoT gateways like the IOT-DIN-IMX8PLUS, Cytron IRIV PiControl, the Robustel EG5101 and EG5200 and many others feel free to check those out if you are looking for […]

April 19, 2024April 19, 2024 by Tomisin Olujinmi - No Comments

SB Components LoRaWAN gateways and nodes are made for Raspberry Pi and ESP32 boards (Crowdfunding)

UK-based hardware developer, SB Components, has designed a new LoRaWAN product series (gateways and nodes) for the Raspberry Pi SBCs, Raspberry Pi Pico, ESP32, and other hardware, based on RAKWireless RAK5146 and RAK3172 modules. The products are available in up to five variants (plus two relay boards) and are built to cater to hobbyists with different needs. They support several LoRaWAN server platforms including The Things Stack, Chirpstack, and Helium, with adaptive spreading factors, coding rates, and bandwidth configurations. The LoRaWAN products include: Gateways – RAK5146 LoRaWAN Gateway HAT and RAK3172 LoRaWAN Gateway HAT for the Raspberry Pi SBCs Nodes – RAK3172 LoRaWAN Module (Powered by Raspberry Pi Pico), Raspberry Pi RP2040 USB Dongle, RAK3172 LoRaWAN Module (powered by ESP32), LoRaWAN Breakout, GatePi LoRaWAN 4-Ch Relay, GatePi LoRaWAN 8-Ch Relay LoRaWAN (long-range wide access network) uses the LoRa modulation technique to transmit data over large distances. In a LoRAWAN network, […]

April 18, 2024April 17, 2024 by Debashis Das - 6 Comments

unPhone – An ESP32-S3 IoT development platform with LoRaWAN, touchscreen, open-source ecosystem

unPhone All in one LoRa, WiFi and BT dev device with touchscreen and LiPo battery

Pimoroni, in partnership with the University of Sheffield, introduced the unPhone – an open-source non-cellular IoT development platform built around the ESP32-S3 wireless microcontroller. The unPhone isn’t meant to replace phones but can simplify tasks and give you more control over your data. In addition to the ESP32-S3, it features a 3.5″ 320×480 touchscreen display, LoRaWAN, Wi-Fi, Bluetooth, a vibration motor, an accelerometer, and various other features. Designed with these capabilities, this module can be used for teaching and rapid prototyping, while also finding applications in aquaponics. unPhone key features and components Wireless module – ESP32-S3-WROOM-1U-N8 MCU – ESP32-S3 dual-core Tensilica LX7 up to 240 MHz with 512KB SRAM and 8MB PSRAM Storage – 8MB Quad SPI flash Wireless – 2.4 GHz WiFi 4 and Bluetooth LE 5 Hardware Features LCD touchscreen for debugging and UI creation. LoRaWAN for free radio communication Vibration motor for notifications. IR LEDs for remote control. […]

April 17, 2024April 16, 2024 by Jean-Luc Aufranc (CNXSoft) - No Comments

RAKwireless launches SX1303 based M.2 LoRaWAN concentrator modules and full-duplex gateway

Wislink M.2 2242 2280 LoRaWAN SX1303 concentrator modules

RAKwireless has recently introduced two new LoRaWAN products with the RAK5166/67 WisLink M.2 3042/2280 concentrator module based on the Semtech SX1303 RF transceiver and the RAK7285 WisGate Edge Ultra Full-Duplex gateway for high-density network deployments, particularly for smart city infrastructure, metering applications, and other scenarios requiring reliable two-way communication at scale. RAK5166 and RAK5167 M.2 3042 and 2280 LoRaWAN concentrator modules RAK5166/RAK5167 specifications: Wireless Semtech SX1303 baseband processor with 8 x 8 channels LoRa packet detectors, 8x SF5-SF12 LoRa demodulators, 8x SF5-SF10 LoRa demodulators, one 125/250/500 kHz high-speed LoRa demodulator, and one (G)FSK demodulator Tx power up to 27 dBm Rx sensitivity down to -139 dBm @ SF12, BW 125 kHz Supports global license-free frequency band (EU868, IN865, RU864, US915, AU915, KR920, AS923-1, AS923-2, AS923-3, AS923-4) Listen Before Talk (LBT) support Fine Timestamp Built-in ZOE-M8Q GPS module (optional) 2x MHF4 IPEX connectors for the LoRa and GNSS (optional) antennas Host […]

April 3, 2024December 28, 2024 by Jean-Luc Aufranc (CNXSoft) - No Comments

Murata Type 2GT tiny LoRa module features Semtech LR1121 with Sub-GHz ISM, 2.4GHz, satellite S-Band support

Murata Type 2GT module is a tiny multi-band, low-power radio LoRa module based on the Semtech LR1121, the successor of the LR1120, that supports 860 to 930 MHz and 2.4GHz ISM bands, as well as the 2.1 GHz Satellite S-Band meaning it can work globally. The Type 2GT module measures just 9.98 x 8.70 x 1.74mm and is built on a PCB housed in a metal case and packaged as a land grid array. It combines the Semtech LR1121 RF transceiver IC, a thermally compensated crystal oscillator (TCXO), a second 32KHz crystal, an RF switch, and an RF matching network. Murata Type 2GT module (LBAA0XV2GT-001) specifications: Transceiver – Semtech LR1121 LoRa transceiver LoRa frequencies 860 to 930 MHz (ISM) 2.4 GHz ISM 2.1 GHz satellite S-Band Technology – LoRa, LR-FHSS (Long Range – Frequency Hopping Spread Spectrum) 32 MHz TCXO for maximum frequency accuracy Peripheral I/F – SPI and GPIOs […]

March 28, 2024March 27, 2024 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

LoLRa project – Transmitting LoRa packets without radio using CH32V003, ESP8266, or ESP32-S2 MCU

The LoLRa project is a firmware-only LoRa transmission open-source project that works without a Semtech radio and instead relies on an I2S or SPI interface (so not exactly bit-banging) to transmit data with microcontrollers such as WCH CH32V003, or Espressif Systems ESP8266 and ESP32-S2 microcontrollers. LoRa is a proprietary protocol by Semtech, but people have been trying to reverse-engineer the LoRa PHY for years, and this culminated with a LoRa GNU Radio SDR implementation last year. But CNLohr found out you don’t even need a radio to send LoRa packets and you can instead use SPI or I2S interfaces from general-purpose microcontrollers to send packets that can be decoded by commercial off-the-shelf LoRa gateways and other chips. The current implementation is designed for the ITU Region 2 (aka The Americas) targeting the 902-928MHz frequency band, but the code could be changed for Region 1 (EU, Russia, Africa) to target 863-870MHz […]

March 27, 2024March 26, 2024 by Debashis Das - No Comments

Quectel KG200Z LoRa module is now secured by The Things Stack

LoRa KG200Z with The Things Industries LoRa Support

In January of this year, Quectel launched the KG200Z LoRa Module, an Arm Cortex-M4-based module boasting a self-proclaimed range of 2-5 kilometers in urban settings and 10-15 kilometers in suburban areas. At that time, it was just another LoRa module with some additional features. However, in the latest development, Quectel and The Things Industries have announced a partnership that ensures this LoRa module comes integrated with “Works with The Things Stack” and “Secured by The Things Stack” certifications, enhancing its value and utility. In simpler terms, it’s been tested and proven to operate smoothly within The Things Stack ecosystem. Earlier this year, we saw STMicro and Particle Industries release their LoRa-based modules and devices. Feel free to check those out if you are interested. KG200Z LoRa Module Specification: Arm Cortex-M4-based standalone LoRa module (STM32WL) Frequency support – 470–510MHz and 862–928MHz bands Low power – 1.7 μA in deep sleep mode […]