Sponsored Content
Top Forums Programming Arduino Project with NB-IoT (3GPP) and LoRa / LoRaWAN Post 303042583 by Neo on Tuesday 31st of December 2019 12:18:28 AM
Old 12-31-2019
Update:

Still sorting out the laws and regulations in Thailand, which recently changed (yet again).

It seems we can transmit more power at 923 MHZ than at 433 MHZ (and other regulatory requirements are different), so even though the lower frequency tends to penetrate better, word has it here that the extra output power permitted here makes 923 a better choice. However, I'm not convinced either way and it may be device, chipset dependent.

I'll probably test all . (433 and 923 MHZ), because I am also going to experiment with some M5Stacks with LoRa as well.

Code:
https://m5stack.aliexpress.com/store/3226069

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Use The Terminal To Test Arduino Is Working.

Hi all... (Apologies for any typos at all.) This is a step by step _script_ to check if your Arduino is talking to your Linux or Macbook Pro computer using the Terminal... It works on at least 3 Linux flavours and now the Macbook Pro... I hope you find it useful as a simple check for... (0 Replies)
Discussion started by: wisecracker
0 Replies

2. OS X (Apple)

Arduino Diecimila Board Access...

This is a very simple starter DEMO to access Arduino Diecimila Board for the Macbook Pro 13" OSX 10.7.5... A potentiometer is connected between 5V and Gnd with the wiper connected to ANALOG IN 0 on the Arduino. This was adjusted to give the Ms and Ls as seen... I now have DC in for this... (0 Replies)
Discussion started by: wisecracker
0 Replies

3. OS X (Apple)

Semi-Automatic Arduino Detection.

I am working on a semi-auto detection idea for Arduino for the Scope project. It does require a little user intervention but minimal. It works by just responding to two on screen prompts to unplug and plug Arduino into a USB port. There are two versions and both work perfectly well and give... (3 Replies)
Discussion started by: wisecracker
3 Replies

4. Programming

Arduino-cli - Uploading to Unknown Chinese Arduino Boards using the Arduino Command Line Interface

In my further exploration of Arduino, today I decided to install the arduino-cli on my mac today. https://github.com/arduino/arduino-cli I followed the instructions for macOS but when I got to this part: arduino-cli board list I got the dreaded "Unknown" Fully Qualified Board Name... (1 Reply)
Discussion started by: Neo
1 Replies

5. Programming

More Arduino Stuff...

HI all... (Apologies for any typos.) To add to Neo's Arduino subject matter I have decided to upload this in ".zip" format. Ignore "*.info" files these are AMIGA icons only and also the "HAM" drawer as these are photos in ancient AMIGA HAM modes. I have noticed that there are current... (6 Replies)
Discussion started by: wisecracker
6 Replies

6. Programming

Arduino UNIX Time - Syncing Computer UNIX Time to Arduino Time with Python

Just finished a quick Python script to send the current unix time over to the Arduino from macOS, so in the absence of GPS or some other way to get the unix timestamp (epoch time) to the Arduino, I can get my macOS and Arduino UNO synced to within a second. Normally, when the Arduino starts... (9 Replies)
Discussion started by: Neo
9 Replies

7. Programming

NB-IoT Arduino Shield from AIS (Thailand) First Impressions

Today I received my NB-IoT Arduino Shield for AIS (Thailand). Here is a "pinout" photo of the shield. My shield looks just like the one above, for the most part. I'll post another photo of the actual device later. When I received the shield in the mail, I went immediately to a local... (8 Replies)
Discussion started by: Neo
8 Replies

8. Programming

LoRaWAN, Dragino LG308 Gateway, and MicroPython - Quick Thoughts

Yesterday I had a chance to enjoy testing LoRaWAN with the owner of the M2M Shop who was kind enough to drive three hours down the seacoast to set up and test the Dragino LoRaWAN LG308 gateway operating on AS923MHz in Thailand. Ahead of K. Somsak's visit, he had asked me to install Thonny,... (0 Replies)
Discussion started by: Neo
0 Replies

9. Programming

Arduino Project: iPhone to HM-10 BLE to NB-IoT Shield to NB-IoT Network to Internet to Linux Server

This post describes a "work in progress" project I started today. Here is the High Level Overview: Currently, this project sits on my desk as an Arduino UNO (on the bottom), an NB-IoT Shield (sandwiched in the middle), a Sensor Shield (on top) with a HM-10 BLE Module (in the little... (13 Replies)
Discussion started by: Neo
13 Replies

10. Hardware

Arduino Robot Tank Project

Normally I'm not into kits, but I thought my wife would enjoy this one since she is a big fan of robots and droids on StarWars! We are done with the basic mechanical assembly and starting on the electronics assembly today. The robot's "brain" consists of three levels. The Arduino board, on... (5 Replies)
Discussion started by: Neo
5 Replies
ARD-PARSE-BOARDS(1)					      General Commands Manual					       ARD-PARSE-BOARDS(1)

NAME
ard-parse-boards - Read data from the Arduino boards.txt file USAGE
Dump all the data in the file: $ ard-parse-boards --dump See which boards we know about: $ ard-parse-boards --boards Look for a particular board... $ ard-parse-boards --find uno multiple terms are implicitly ANDed: $ ard-parse-boards --find duemil 328 Dump all the data for a particular board: $ ard-parse-boards atmega328 Extract a particular field: $ ard-parse-boards atmega328 build.f_cpu DESCRIPTION
The Arduino software package ships with a boards.txt file which tells the Arduino IDE details about particular hardware. So when the user says he's got a shiny new Arduino Uno, boards.txt knows that it has a 16MHz ATmega328 on it. It would be nice to access these data from the command line too. In normal operation you simply specify the tag given to the board in the boards.txt file, and optionally a field name. This program then extracts the data to STDOUT. Most boards have names which are quite unwieldy, so we always refer to a board by a tag, not its name. Strictly the tag is the bit before the first dot in the boards.txt key. You can see a list of board tags and names with the "--boards" option. OPTIONS
--boards_txt=[file] Specify the full path to the boards.txt file. The following options all disable the normal 'lookup' operation. --dump Dump the complete database in YAML format. --boards Print a list of the tag and name of every board in the file. --find [query] <query> ... Find matching data. Strictly, return a list of values which match all of the query terms, treating each term as a case-insensitive regexp. For example: --find 328 List data containing 328 (anywhere in the value). --find due List data containing 'due' (e.g. duemilanove). --find 328 due List data containing both 328 and due. BUGS AND LIMITATIONS
There are no known bugs in this application. Please report problems to the author. Patches are welcome. AUTHOR
Martin Oldfield, ex-atelier@mjo.tc Thanks to Mark Sproul who suggested doing something like this to me ages ago. LICENSE AND COPYRIGHT
Copyright (c) 2011, Martin Oldfield. All rights reserved. This file is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. MAY 2012 ARD-PARSE-BOARDS(1)
All times are GMT -4. The time now is 10:20 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy