People are trying to run LLMs on all sorts of low-end hardware with often limited usefulness, and when I saw a solar LLM over Meshtastic demo on X, I first laughed. I did not see the reason for it and LoRa hardware is usually really low-end with Meshtastic open-source firmware typically used for off-grid messaging and GPS location sharing. But after thinking more about it, it could prove useful to receive information through mobile devices during disasters where power and internet connectivity can not be taken for granted. Let’s check Colonel Panic’s solution first. The short post only mentions it’s a solar LLM over Meshtastic using M5Stack hardware. On the left, we must have a power bank charge over USB (through a USB solar panel?) with two USB outputs powering a controller and a board on the right. The main controller with a small display and enclosure is an ESP32-powered […]
Meshtastic Designer helps you build custom Meshtastic solutions with RAKwireless Wisblock components
RAKWireless introduced the Wisblock IoT Modular System in 2020 to let developers easily create LoRaWAN IoT solutions with various core modules, baseboards, and sensor/IO modules. The company kept adding new Wisblock modules year after year, and there are now over 120 modules part of the Wisblock ecosystem. While the large choice of modules makes designing IoT prototypes more flexible, customers often face challenges in checking compatibility and selecting the right modules for the right slots. That’s why RAKWireless has been working on web-based online designer tools for the Wisblock ecosystem. The first release is the Meshtastic Designer used to quickly configure and create their own Meshtastic devices from the module to enclosure, and place an order from there once the design is complete. I’ve given it a quick try myself. I wanted a Meshtastic device with a display, a keyboard, a GNSS module, and an air quality sensor since the […]
WisMesh TAP is a battery-powered Meshtastic client with a touchcreen display housed in an IP65-rated enclosure
RAKwireless’ WisMesh TAP is a battery-powered Meshtastic client with an integrated TFT touchscreen display and an IP65-rated enclosure making it suitable for outdoor use. The device supports 800 and 900 MHz Meshtastic networks and includes a GNSS module and motion sensor to provide location information through the network, besides offering off-grid messaging without a smartphone thanks to an on-screen keyboard. WisMesh TAP specifications: Core module (likely RAK4631 WisBlock Core module?) Wireless SoC – Nordic Semi nRF52840 MCU with BLE 5.0 LoRa transceiver – Semtech SX126x series with support for Meshtastic 8xx and 9xx MHz networks 800 MHz – RU864/ IN865/ EU868 900 MHz – US915/ AU915/ KR920/ AS923 Display – 320×240 TFT touchscreen display with on-screen keyboard GNSS – RAK12500 module with u-blox ZOE-M8Q GNSS location module Sensor – RAK1904 module with STMicroelectronics LIS3DH 3-axis acceleration sensor Misc Power Button 2dBi external antenna for LoRa Internal antennas for BLE and […]
Black Friday and Cyber Monday 2024 – International deals and coupons
While Black Friday and Cyber Monday used to be a US-only event, it changed many years ago, and we’ve been writing about international Black Friday and Cyber Monday deals and coupon codes since 2014, since a large portion of our audience cannot benefit from promotions on Amazon’s Black Friday and Cyber Monday events that will take place from November 21 until December 2 this year. So I’ve gathered some international Black Friday and Cyber Monday 2024 deals and discount coupon codes from relevant manufacturers and popular online stores such as Aliexpress, Banggood, and others. Aliexpress Black Friday and Cyber Monday event Aliexpress’ Black Friday and Cyber Monday 2024 event has already started. There are three periods: Nov 19-21 PST – Warm Up event where users can find and add items to the cart before purchasing during the main event. Nov 22-30 PST – “On Sale” event with discounts up to […]
Giveaway Week 2024 winners announced!
We’re now ready to announce the winners of CNX Software’s Giveaway Week 2024. We offered some of the review samples we tested (and some we did not test) in the last year, and for the fourth year running, RAKwireless also gave away two IoT development kits shipped directly to winners. This year’s prizes also included a RISC-V motherboard, a 3D depth camera, a few Arm development boards, two touchscreen displays, and an Alder Lake-N mini PC/router. All those products can be seen in the photo, minus some accessories. You’ll find more than seven devices because we organized the third Giveaway Week on CNX Software Thailand simultaneously with four prizes. We had seven winners on CNX Software: Jupiter RISC-V mini-ITX motherboard – François-Denis, Canada Orbbec Femto mega 3D depth and 4K RGB camera – Reifu, Japan RAKwireless Blues.ONE LoRaWAN, LTE-M, and NB-IoT devkit – OldCrow, Portugal Mixtile Core 3588E development kit […]
Giveaway Week 2024 – RAKwireless Blues.ONE LoRaWAN, LTE-M, and NB-IoT devkit
For the fourth year in a row, RAKwireless is participating in CNX Software’s Giveaway Week, and this year, the company is offering the Blues.ONE IoT development kit with LoRaWAN, LTE-M, and NB-IoT connectivity and 500MB of cellular data through the Blues NoteCard. The devkit can be used to prototype or develop IoT devices for industrial automation and asset-tracking applications and relies on the WisBlock modular IoT prototyping system with the RAK13102 WisBlock Blues Notecarrier, the Blues NoteCard, a WisBlock Base Board, and a WisBlock Core module. Blues.ONE kit content: RAK4631 WisBlock Core Module based on Nordic Semi nRF52840 Arm Cortex-M4F microcontroller @ 64 MHz with 1 MB Flash, 256 KB RAM, Bluetooth Low Energy 5.0 protocol stack Semtech SX1262 LoRa Transceiver with LoRaWAN 1.0.2 protocol stack RAK19007 WisBlock Base Board with 4x sensor slots, 1x IO slot, a USB Type-C port, a rechargeable battery connector, and a solar panel connector […]
$49 Rejeee multiple external temperature sensor for LoRaWAN ships with three DS18B20 temperature sensors
The “Rejeee multiple external temperature sensor for LoRaWAN” is a LoRaWAN solution for temperature sensing that includes three waterproof DS18B20 temperature sensors that could be useful for cold storage, kitchen, and greenhouse monitoring. The device has a waterproof design that can withstand moisture and wet environments, is equipped with sensors measuring temperature within the -40°C to 125°C range, plus low-power LoRaWAN connectivity and Lithium AA batteries that can last up to five years when sending data every 10 minutes. Rejeee multiple external temperature sensor for LoRaWAN specifications: Microcontroller – Unnamed Arm Cortex-M MCU; potentially STMicro STM32L151 Cortex M3 @ 32 MHz based on another temperature sensor from Rejeee. LoRaWAN Data Rate – 300 bps ~ 62.5 kbps Transmit Power – 22 dBm Max. Receiver Sensitivity – -140 dBm (BW = 125 kHz, SF12) Operating Frequency – LF: 433 ~ 510 MHz; HF: 863 ~ 928 MHz Bands EU868, IN865, RU864 […]
WisGate Soho Pro RAK7267 LoRaWAN gateway supports LTE Cat 1 and WiFi 4 connectivity, solar battery kits
Designed for both indoor and outdoor deployments, RAKwireless’ WisGate Soho Pro RAK7267 is an 8-channel LoRaWAN gateway with LTE Cat 1 and WiFi 4 connectivity and support for 9V-36V DC input compatible with the company for solar battery kits. The LoRaWAN gateway is based on the MediaTek MT7628 MIPS processor with 256MB RAM and 32MB flash, runs a fork of OpenWrt with a dashboard for configuration, and integrates with WisDM cloud-based IoT management platform. WisGate Soho Pro RAK7267 specifications: SoC – MediaTek MT7628 MIPS processor at 580MHz System Memory – 256MB RAM Storage – 32MB NOR flash, microSD card socket LoRaWAN connectivity to sensors Semtech SX1303 LoRa Concentrator for up to 8 channels Frequencies 868 MHz – EU868/ IN865/ RU864 9150 MHz – US915/ AU915/ KR920/ AS923 Rx Sensitivity – At least -139 dBm Tx Power – Up to 27 dBm LoRaWAN v1.0.3 LoRa Frame filtering (node whitelisting) Buffering of […]