Newest Questions
2,355 questions
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Why does my SONOFF ZBM5-3C-80/86 remain in Zigbee "End Device" mode?
I have a SONOFF ZBM5-3C-80/86 (firmware ID 1.0.4) wall switch integrated with Zigbee2MQTT. According to the documentation, when wired with a neutral, it should operate as a Zigbee router—but mine is ...
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Seeking ESP32 recommendation
This is an update to my question of 5 years ago.
As of the end of 2025, I am looking for an ESP32 with native onboard debugger, rather than having to use JTAG. It should have a display.
The reason I ...
- 3,143
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Heyuan IOT-L2S-F1&F2 won’t connect to TTN – has anyone got it working?
I have a Heyuan IOT-L2S-F1&F2 sensor (LoRaWAN Class C, RS485 with Modbus/DL-T645).
My setup:
Heltec gateway in LoRaWAN Packet Forwarder mode pointing to TTN.
Other nodes (Dragino LT‑2222 and EM500-...
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20
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Replacement for Fibaro System
I have been using the Fibaro Home Centre and Fibaro devices for a while. In a new house, I am looking for alternatives.
It must support these
Support Zwave devices
Support Aeotec Multi sensors
...
- 519
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Timeout error while using camera sensor (IMX477) with Raspberry Pi CM4 and Nanoboard B
I am writing regarding a technical issue with the IMX477-160 12.3MP Camera Module (SKU: 19211) when used with a Raspberry Pi Compute Module 4 (CM4). I hope you can provide guidance on proper ...
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BG Smart Power Adapter
I have a BG Smart Power Adapter (Part No. AHC/U SF SKU 124 GV).
To set it up you need to install the BG Home App from Google PlayStore. However, this app won't install on new and recent versions of ...
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1
answer
34
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How to hard reset Mill Smart WiFi Plug (2024-version) to factory settings?
How can I hard reset the Mill Smart WiFi Plug (2024-version) to factory settings?
Mill does not provide any information about this or any user manual on their website for this specific version like ...
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1
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52
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bracelets for support for food intolerances or set up a good intolerance to warn upon (app, to live with think about, or stimulate, food sensitivities [closed]
Title:
bracelets for support for food intolerances or set up a good intolerance to warn upon (app, to live with, think about, or stimulate, food sensitivities (and, perhaps, also dirt, or, particle ...
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2
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48
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Looking for Geolocation GPS Tracker with approx 3 years battery life, a little more than 5cm cubed
Hoping for an answer to this question, looking for Geolocation GPS Tracker with apporx 3 years battery life, a little more than 5cm cubed
BTW, I am also looking for a non-GPS, preferably ESP32, but I ...
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Looking for a Layman's Translation
I am trying to set up a Waveshare RS 485 to Ethernet device, that is much smarter than I am. I am successfully communicating with my device directly via Modbus on RS 485 cable (cutting the waveshare ...
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58
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Geolocation GPS Tracker
I need a geolocation tracker with a battery life of at least 6 years (1 data transmission per day). It should also not be too big, ideally no larger than 5cm x 5cm.
Now I need to intercept the data ...
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1
answer
54
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Switch on a cloud-controlled Shelly device when Internet connection goes away
I have set up a simple home network of Shelly devices which switch off an air conditioner when windows are open, and switches it back on when windows are closed. This is nice and good, but it is ...
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1
answer
41
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Bluetooth LE interference?
I have a LE Bluetooth thermometer that has been working great for at least five years. It sends me the temperature about every five minutes in hundredths of a degree Celius. The only problem I've ever ...
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1
answer
44
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Unable to Discover Vaillant AC Device with ewpe-smart-mqtt Bridge and Mosquitto Broker on Windows
I'm running a Mosquitto MQTT broker on my Windows PC, and I'm using the stas-demydiuk/ewpe-smart-mqtt bridge in a Docker container to integrate a Vaillant air conditioning unit into my setup.
The ...
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Gate Control with ZWave or Zigbee
I am looking for a Gate Controller (and Garage door controller) for our new house that supports ZWave or Zigbee. Gate controller is essential. Garage Door is nice to have, but is achievable with two ...
- 519