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  • A Comprehensive Guide to LoRa Modules

    vijeth_ds
    vijeth_ds
    1. Introduction: What Is LoRa? LoRa (short for “Long Range”) is a radio modulation technology for wireless LAN networks in non-cellular Low Power Wide Area (LPWA) wireless communication network technologies.  The physical (PHY) silic...
    • 27 May 2025
  • element 14 Looking for Roadtesters to Review STMicroelectronics STWINBX1 Development Kit

    Catwell
    Catwell
    (Image credit: STMicroelectronics) Are you or a loved one encountering challenges with industrial IoT sensing applications such as condition monitoring and predictive maintenance? Then STMicroelectronics’ STWINBX1 Development Kit could be the...
    • 28 Apr 2025
  • Hardware hacking Della Mini Split aircon unit

    aspork42
    aspork42
    What I'm up to I recently moved from Wisconsin back to my home state of Michigan. (Yes - I had to partially dismantle the Smart Range Hood; but that's a blog for another day) The new house has a nice large garage that we're upgrading & finishing....
    • 25 Feb 2025
  • You Can Upgrade Zigbee Devices and Turn Them into Motion Sensors with a Firmware Update

    Catwell
    Catwell
    Three or four Zigbee devices grouped within a room act as virtual sensors that detect human movement, turning the lights on/off. (Image Credit: Ivani) Zigbee bulbs and plugs have gotten a whole lot better. With a simple firmware update, these smart ...
    • 14 Feb 2025
  • Airmarker’s R.One Balloon is a Handy Device For Outdoor Adventurers

    Catwell
    Catwell
    Airmarker’s emergency balloon can rise to 45 meters and illuminate bright orange. It allows search and rescue teams to find stranded victims. (Image Credit: Airmarker) I feel like we all should have this in our cars for troublesome events. But...
    • 3 Dec 2024
  • Review WIZnet W55RP20-EVB-Pico

    maxpowerr
    maxpowerr
    At the beginning of 2021, Raspberry PI announced the new RP2040 microcontroller and the Raspberry Pi Pico module. This microcontroller is interesting for its characteristics in particular, the presence of two Arm Cortex-M0 + cores with a clock freque...
    • 2 Dec 2024
  • raspberry Pi 4. Raspberry_pi

    What's new in Raspberry Pi 4?

    James_Smith
    James_Smith
    This article has the details of features and specifications of the Raspberry Pi 4 and has the comparison at some points with the previous versions for a better understanding.
    • 19 Nov 2024
  • Integrate IR Rmeote based fan with OpenHAB with TASMOTA

    oksbwn
    oksbwn
    The video post is about how I built a smart IR remote controller using a WEMOS D1 module to automate my new BLDC fan. In this video, I’ll walk you through the setup and integration process, enabling full control of the fan through my home...
    • 16 Nov 2024
  • Kirigami Antennas Make Wireless Technology More Versatile, Faster, and Durable

    Catwell
    Catwell
    Researchers used the kirigami art folding technique to make versatile and durable antennas for wireless technology. (Image Credit: Drexel University) Researchers at Drexel University and the University of British Columbia sought inspiration from kir...
    • 15 Nov 2024
  • Port Semtech LoRaWan Modem library to Pico: Pt. 1: Gather info and prepare development infra

    Jan Cumps
    Jan Cumps
    The Semtch LoRa-node lib, that I used with some success in  Test LoRaWan Thing code ported for Raspberry Pico . is deprecated. It's replaced by LoRa Basic Modem.  I'm going to try and port that for the RP2040 controller....
    • 29 Jun 2024
  • Test LoRaWan Thing code ported for Raspberry Pico

    Jan Cumps
    Jan Cumps
    Semtech has example code for their LoRaWan SX1276 sub-1 GHz radio. I've used it with an MBED project in the past.In this post, I'm trying to make their Arduino Shield work with an a RP2040. And have it send data to The Things Network. comp...
    • 25 Jun 2024
  • Morse Micro Sets New Record --- Extending WiFi HaLow Coverage To 1.8 Miles

    Catwell
    Catwell
    Morse Micro says its SoC allows WiFi HaLow signals to travel 3km. (Image Credit: Morse Micro) HaLow WiFi has been around since 2017, and Morse Micro improved the tech’s coverage. With its IEEE 802.1 1ah standard, the WiFi HaLow&...
    • 15 Feb 2024
  • Secure MQTT integration between Node-RED and The Things Network

    Jan Cumps
    Jan Cumps
    I connected an Arduino MKR WAN 1310 to The Things Network (TTN). Then used Node-RED to connect to the TTN MQTT service and work with the data. Now I'm enabling safe TLS communication to the MQTT. This post is my log of the activity. ima...
    • 26 Jan 2024
  • Arduino MKR WAN 1310: appear on The Things Network Coverage Map

    Arduino MKR WAN 1310: appear on The Things Network Coverage Map

    Jan Cumps
    Jan Cumps
    You can show the location of a Thing on the TTN Coverage Map. And also a line to the LoRaWan gateway(s) it uses to communicate to TTN. Things that have a GPS on board, can send that info themselves. But an Arduino MKR WAN 1310 doesn't have that ...
    • 21 Jan 2024
  • Linux commands can turn a log into structured data (turn a TTN Gatesway log into a csv)

    Linux commands can turn a log into structured data (turn a TTN Gatesway log into a csv)

    Jan Cumps
    Jan Cumps
    A bit of Linux play. How to turn an active unstructured log file into structured data.image source: nightcafe Like many programs, my The Things Network Gateway generates a verbose log file. A lot of information. Every so many (> 1000) lines, there...
    • 20 Jan 2024
  • Arduino MKR WAN 1310 integration with Node-RED via The Things Network

    Arduino MKR WAN 1310 integration with Node-RED via The Things Network

    Jan Cumps
    Jan Cumps
    I connected an Arduino MKR WAN 1310 to The Things Network (TTN). Then tested if the Arduino integrates with TTN MQTT service. Now I'm working with the Arduino's payload in Node-RED. This post is my log of the activity. image source...
    • 14 Jan 2024
  • Arduino MKR WAN 1310 integration with The Things Network MQTT

    Arduino MKR WAN 1310 integration with The Things Network MQTT

    Jan Cumps
    Jan Cumps
    I connected an Arduino MKR WAN 1310 to The Things Network. Then tested if the Arduino uplinks are published on TTN MQTT service. And if I can publish a downlink message on that service too. This post is my log of the activity. image sou...
    • 13 Jan 2024
  • Arduino MKR WAN 1310 via The Things Network to AWS IoT MQTT

    Arduino MKR WAN 1310 via The Things Network to AWS IoT MQTT

    Jan Cumps
    Jan Cumps
    I connected an Arduino MKR WAN 1310 to Amazon Web Services (AWS IoT). Then tested if the Arduino can publish uplinks to AWS, and can receive AWS topics as downlinks. This post is my log of the activity. image source: me Read this p...
    • 13 Jan 2024
  • Arduino MKR WAN 1310 on The Things Network (TTN)

    Arduino MKR WAN 1310 on The Things Network (TTN)

    Jan Cumps
    Jan Cumps
    I connected an Arduino MKR WAN 1310 to The Things Network. And enabled both send and receive. This post is my log of the activity. A few weeks ago, I bought a LoRaWan gateway. In this post, it helps to get and end-to-end trace. I have ...
    • 12 Jan 2024
  • Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 3: manage the service log size

    Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 3: manage the service log size

    Jan Cumps
    Jan Cumps
    In part 1,  Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 1: build and test , I compiled the software for the Elecrow LoRaWAN gateway (see  Low-Cost LoRaWAN Gateways! ), and enabled the gateway on The Thi...
    • 9 Jan 2024
  • Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 2: full install and run as service

    Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 2: full install and run as service

    Jan Cumps
    Jan Cumps
    In part 1,  Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 1: build and test , I compiled the software for the Elecrow LoRaWAN gateway (see  Low-Cost LoRaWAN Gateways! ), and enabled the gateway on The Thi...
    • 29 Dec 2023
  • Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 1: build and test

    Set up Elecrow TTN LoRaWAN gateway on Raspberry Pi - Pt. 1: build and test

    Jan Cumps
    Jan Cumps
    I installed the software for the Elecrow LoRaWAN gateway (see  Low-Cost LoRaWAN Gateways! ), and enabled the gateway on The Things Network (TTN). I used Raspberry OS bullseye 32-bit lite on a Raspberry Pi  A+. I tested this on a B...
    • 28 Dec 2023
  • Low-Cost LoRaWAN Gateways!

    shabaz
    shabaz
    I saw in an e-mail an advert for LoRaWAN gateway modules, so I took a quick peek, and was surprised at how low-cost they had become. These can be used with any computer, such as a Raspberry Pi, to wirelessly monitor or control sensors ...
    • 15 Dec 2023
  • Harnessing the Seeed MR60BHA1 60GHz mmWave Module for Human Presence, Respiratory, and Heartbeat Detection

    vinayyn
    vinayyn
    Seeed MR60BHA1: Sense presence, breathing, and heartbeat with mmWave precision. Non-contact, low-power, and compact for smart homes, health The MR60BHA1 60GHz mmWave Module is a versatile sensor that utilizes Frequency Modulation Continuou...
    • 18 Nov 2023
  • Tiny QR Code Reader from Useful Sensors

    ralphjy
    ralphjy
    I bought a Useful Sensors Tiny Code Reader from Sparkfun https://www.sparkfun.com/products/23352 back in September, but as always have been too busy to try it out until now... The Tiny Code Reader (TCR) is the second Useful Sensors product ...
    • 5 Nov 2023
>
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