Skip to content

General Discussion

1.6k Topics 14.2k Posts

A place to talk about whateeeever you want

  • Search Links broken

    3
    0 Votes
    3 Posts
    1k Views
    TerrenceT
    Weird, so this functionality works on my computer at work. I will do some more research tonight. Thanks.
  • Atmega328p and flash memory

    3
    0 Votes
    3 Posts
    2k Views
    alexsh1A
    @Yveaux Thanks. This is a battery run multisensor so ESP8266 is not an option. ESP32 is an overkill. I'm not that much familiar with other platforms so I suppose my only option is atmega1284 :((
  • nRF24L01+ Problem in the Receiving.

    7
    0 Votes
    7 Posts
    4k Views
    gohanG
    try with some spare capacitors for both sides and see what happens.
  • Temp sensors considerations

    1
    1
    0 Votes
    1 Posts
    928 Views
    No one has replied
  • receive() a message while in low power mode?

    5
    0 Votes
    5 Posts
    2k Views
    Y
    @strangeoptics when using MQTT you could publish the messages persistent and have the slave request them on wakeup. That would implement some form of message queuing.
  • nRF24L01+ mounted on a breadboard

    2
    2
    2 Votes
    2 Posts
    1k Views
    mfalkviddM
    @MagnusF clever use of the adapter. I like it :)
  • Low Power?

    4
    0 Votes
    4 Posts
    2k Views
    L
    Yes use sleep() ;) . Take a look at the api.
  • Best solution for project with multiple PCBs ?

    3
    0 Votes
    3 Posts
    1k Views
    gohanG
    If you already have them panelized, maybe could also be an extra "nice to have" 😀
  • Bluetooth Proximity Tracker & App

    8
    0 Votes
    8 Posts
    4k Views
    gohanG
    Well, it's more a bt distance monitor. It is only monitoring a single device, while you would need to keep scanning the surroundings at regular intervals and report all devices in range with signal level, then filter only the ones you registered
  • It is possible to send a string

    3
    0 Votes
    3 Posts
    1k Views
    A
    thak you very much. i will prove.
  • Sleep time accuracy

    5
    0 Votes
    5 Posts
    2k Views
    alexsh1A
    @mfalkvidd I may look at Anarduino - they come with RTC: ATmega328, 16Mhz LDO Voltage Regulator 128 Mbit flash memory Real Time Clock (RTC) 64B RTC Static Ram Tactile Reset Switch Wireless Transceiver Size: 33 x 22.8mm
  • Is there a logging function in the Raspberry Pi Gateway?

    6
    1 Votes
    6 Posts
    2k Views
    gohanG
    There is a topic in the forum, but it's just for ethernet gateway. If you subscribe to topic # you get all messages
  • Alguien que hable español por aqui?

    4
    0 Votes
    4 Posts
    2k Views
    Y
    @conde No problem. Using a common language all users can benefit.
  • Synthetic Sensors

    9
    2 Votes
    9 Posts
    4k Views
    gohanG
    Of course it is not shaking the wall, but vibrations can be detected quite far away
  • NRF24 Range

    16
    0 Votes
    16 Posts
    7k Views
    zboblamontZ
    @Tmaster I am not doubting the principle of increasing effective radiated power by way of relocating the antenna, or improving the radiation lobe in a set direction. The additional gain is important with weak signals at both send and receive ends, but at 50m it should not be an issue at these frequencies unless there are major attenuations to the signal. I have to guess you already have a dipole at the receiver ?
  • receive message...

    6
    0 Votes
    6 Posts
    4k Views
    mfalkviddM
    @Tmaster a node's receive function will only be called if the message is addressed to that node.
  • Switch from hex to normal RGB

    6
    0 Votes
    6 Posts
    2k Views
    M
    Sorry tp bump an old one but still haven't found a solution. MQTT passes it as mys-in/36/0/1/0/40 255,85,73 So the message payload can be passed directly to arduino as PWM values
  • Easy arduino with 5v sensors and 3.3v radio?

    3
    0 Votes
    3 Posts
    2k Views
    D
    I use the Easy Newbie boards for most of my projects. It is designed for the nRF24L01+, and it has space for the needed 3.3v regulator if you are running it at 5V. I don't know if he has a way of using it with the RFM69 radios, but you could check. Plus it has a small proto-board area for wiring your sensors. Kudos to @sundberg84 for the design.
  • How to best set up a bigger mysensors installation

    12
    0 Votes
    12 Posts
    3k Views
    J
    I always got the same behavior. The ID should never change after it was first assigned, You need to flash the erase eeprom sketch to get rid of it.
  • Is there a database for product designs?

    6
    0 Votes
    6 Posts
    2k Views
    H
    No, not yet. You have to press the update button when you push new/updated files to your github project.

17

Online

12.2k

Users

11.2k

Topics

113.4k

Posts