Sponsored Content
Top Forums Programming Basic Arduino UNO Bluetooth Testing with the BLE 4.0 (CC2541, MLT-BT04 IC) Post 303043348 by Neo on Saturday 25th of January 2020 09:25:19 AM
Old 01-25-2020
Here is the chip.... as I find these kind of details matter and are often omitted on these kinds of Internet tutorials and discussions. I will replace this photo (taken quickly with my iPhone) with a screen shot from my computer when I find the USB cable to my little microscope.

In fact, the way I got this test to work (finding a starting point sketch) was to use my microscope to read the model number on the chip: the CC2541

A number of times recently, I received some modules with the model number of the chip "burned off" with a laser, which is really annoying.

Basic Arduino UNO Bluetooth Testing with the BLE 4.0 (CC2541, MLT-BT04 IC)-img_9039jpg


Update: Here is the same chip shot using the USB interface to my Mac Pro :

Basic Arduino UNO Bluetooth Testing with the BLE 4.0 (CC2541, MLT-BT04 IC)-s20200126_001jpg


Both "chip shots" were taken though the plastic wrapper around the BLE module... that is why the image is a bit blurry)
 

7 More Discussions You Might Find Interesting

1. 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

2. Programming

Very Basic Arduino Uno Board Testing

A very simple Arduino board test... LOL Here is some very easy code to test a cheap Arduino board I just got from China via Aliexpress. I am still waiting on a about 30 more orders from Aliexpress for more Arduino stuff. This was the first order which made it here. /* Arduino test-code... (18 Replies)
Discussion started by: Neo
18 Replies

3. 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

4. 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

5. Programming

Chinese Arduino UNO Clones - The Wavgat versus the generic UNO R3 Clone - The Winner Is?

Waiting for more fun Ardunio parts from AliExpress, I decided to test two cheap Chinese Arduino UNO clones. The Arduino UNO R3 (CH340G) MEGA328P The Wavgat UNO R3 (CH340G) MEGA328P Both of these Chinese Ardunio clones sell for about $3 USD, delivered to your door. The bottom line is... (0 Replies)
Discussion started by: Neo
0 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

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
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 07:30 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy