Internet of Things Stack Exchange
Internet of Things Stack Exchange

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1500 questions
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2 answers

How to configure Home Assistant to get working SmartIR integration with Tasmota IR over MQTT?

Could someone help me to configure SmartIR, available on github to use with Tasmota over MQTT? I have installed the addon with HACS and have generic IR flashed with TasmotaIR (when aiming with remote control to the IR box I can see it's receiving…
gsubiran
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Is there a wireless video doorbell that will chime on Google Nest speaker?

Most smart doorbells (e.g. Google Nest Hello doorbell) seem to require a wired connection. The Ring wireless doorbell looks like the most popular but compatibility with Google Assistant looks poor. I can't tell if Ring would chime on Google Nest but…
Abbie
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How to get stepper motor to rotate smoothly and continuously?

I'm trying to build my own motorised roller blinds based off this project. It uses the Stepper_28BYJ_48 library. The problem I'm having is that the motor is either very slow and jittery, going forward 1 step at a time with a slight pause, or it…
jampez77
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Arduino LMIC: GPS Logger - old coordinates stuck in queue

I'm building a LoRaWAN GPS Logger using the Arduino LMIC Library. I've got a running solution which reads GPS coordinates and transmits them via LoRaWAN to TTN. For activation, I'm using OTAA. On TTN, I included the TTN Mapper integration where I…
Felix
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Control Raspberry Pi depending on Wifi-Users

I am creating a "digital dashboard", consisting of a TV and a Raspberry Pi 3B+. The TV just shows calendar, time, weather, etc.. In the tutorial I am following for that, the creator uses a cron job to turn the TV on and off via CEC. However, he does…
nameless
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Open source framework for ESP8266 to work with Amazon Alexa and Google Assistant

I'm working on a multi channel sonoff device with ESP8266. I want it to be able to support popular iot home control platforms such as Amazon Alexa, Google home... It must have a button and share temporary wifi AP for initial setup Also, I want…
MohammadAli Zeraatkar
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C# based MQTT other than MQTTnet?

I was looking for a C# based MQTT broker which has full open library or api so that we can call those functions in our code to get messages and other relevant data such as list of connections, topics etc. I am a noobie in this field and programming,…
Adeel Tahir
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Temperature sensors: DIY ESP8266 vs product

I want to deploy few temperature sensors in my flat: few rooms, two balconies, one outside. Sensors should send data into my server (thinking about Rpi with Prometheus DB and Grafana dashboard). Battery powered. Should run at least for 6 months on…
Pawka
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Fs1000a generic cheap RF transmitter compatibility with Hc12 receiver?

I have build a door sensor where Arduino uno reads reed switch and transmits RF 433MHz signal to other Arduino uno connected RF receiver. I am using rcswitch library and cheap ask/ook transmitter/ receiver modules from AliExpress, 433Mhz RF Wireless…
suresh hariramani
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Documentation similar to open API for IoT protocols like MQTT for open data sharing

A lot of documentation exists for RESTful APIs via tools like Swagger. But I am looking for a documentation tool or something in the likes for open data sharing for protocols like MQTT or OPC-UA. A practical scenario maybe where I have a data source…
Shan-Desai
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Can I use the CC2531 Zigbee sniffer with a ESP8266 via serial, no USB involved?

I have a CC2531 connected via USB to my server to read/control some Zigbee devices. I use the version with external antenna. I found that the location of the server is not optimal and I would like to move the sniffer to another place (near the wifi…
FarO
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Provisioning and deployment of applications to IoT devices

I have a small growing fleet of IoT devices (upboards). They are all connected via ethernet to a server. Each device runs the same set of applications (java, python, nginx, ffmpeg) with their respective configuration. These devices are the…
Ortix92
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4
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Stream any audio from Android phone to multi-room speakers?

Is it possible to stream any audio from an Android phone to a multi-room speaker setup? I would like to invest in some multi-room speakers, but I do not use any streaming services. My media files, both audio and video, are scattered around locally…
user1438038
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Google Home: Setting RGB smart globes to colour-cycling 'scenes'

I have various brands of RGB smart globes (or 'smart bulbs') and LED strips, each with their own Android apps. I'm pleased to say that, these days, Google Home can set the brightness and colour—at least to one of a limited set—for all of them. And…
Michael Scheper
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How to use calendar without showing notification on display

I'm using Google calendar with Echo show by voice. But by default Echo show also displays upcoming events, and my friends coming to home can see it. It's a bit annoying. I can disable all notifications by config, but if possible I want to disable…
ironsand
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