Questions tagged [iot]
QUESTIONS MUST BE PROGRAMMING-RELATED. Use a more specific tag for your question instead, e.g. [wifi], [bluetooth], [c], [arduino]
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ThingsBoard not displaying soil moisture data
Incredibly new to ThingsBoard and IoT, but I tried to make a soil moisture sensor a using Raspberry Pi Pico WH and a capacitive soil moisture sensor
This is the code I used to get the soil moisture ...
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How to apply bricksschema on live telemetry?
i am trying to understand on how to build a hardware agnostic remote monitoring solution, one of the suggestions is to use brick schema to define the relationships (ontologies) of the equipment ...
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Do IoT devices have hardware performance counters (HPC)? [closed]
Are HPC easily accessible or must 3rd party applications be used with special device/root permissions set? How/will it be feasible to collect these HPC values for IoT devices?
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How do I retrieve message that will be send from gateway to aws iot every 5 min using python
I create a python that will retrieve message from AWS IOT, the problem here is that the message that send by the gateway to aws iot is every 5 min, but my code keep reconnecting/subscribing making it ...
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HTTPS request on SIM A7672X usigng the tinyGSM Lib
I have been trying to make an HTTPs request with the SIM A7672X module using the tinyGSM lib but am having issues, i was following the example from: randomnerdtutorials with minor modifications as we ...
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Setting an AWS MQTT Trigger with the ASW CDK for .Net
I've made an AWS based application, which has a Lambda that is triggered by an MQTT message. I've manually created a rule to trigger the lambda. But I need to codify this rule into the CDK project. ...
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Optimizing Data Model for Frequent IoT Sensor Data Updates in Data Warehouse
I am working on a data engineering project involving IoT sensor data. In this project, I have a use case where:
We have a table in the data warehouse to store sensor data generated every second by 10 ...
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ThingsBoard: Do not split up incoming JSON array?
I am currently experimenting with a temperature sensor. Data sent by the sensor is received by KPN Things, which will then send it to ThingsBoard (via a webhook). Such data looks like this (example ...
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Trigger Lambda function every 15 minutes to process Kinesis data by device ID, calculate average, and store in DB
I'm working on a serverless architecture using AWS Kinesis Data Streams and Lambda functions. I want to achieve the following:
Read data from the Kinesis stream in 15-minute blocks, starting from
00:...
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When trying to send a get request with VL53L0X sensor HTTP GET error 702 (SIM800l) comes out but without it with dht11 sensor all works fine
I'm experiencing an error when sending data from the laser rangefinder.
I tried to use the library Adafruit_VL53L0X.h, but it seems that it conflicts with SIM800l.
Because of this I connected the ...
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I m trying to replicate a digital twin model in IOT using contiki OS and cooja simulator , how to create a network topology with intermediate nodes?
We want to know how exactly to replicate a model from a research paper in contiki. The problem while creating 3 source nodes, intermediate nodes and a sink node is packets are sent directly also to ...
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Troubleshooting Arduino IDE: ESP32 Serial Monitor Not Showing Up
I've created a custom keyboard using an ESP32 WROOM 32 with an included CP2102, programmable via USB type C.
Here is a section of my schematic:
img 1
img2
img3
img4
After assembling it and connecting ...
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I am trying to connect with concox v5 gps terminal
I am working on a PHP script to communicate with a Concox V5 GPS tracking device. While I am able to receive the login packet successfully, I am not receiving the heartbeat and location packets. Below ...
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CORS ERROR - I cant POST from a Local Website to my Lambda AWS REST API
I am developing a IoT project in which i use an ESP32 to connect to the AWS MQTT Broker, i get some readings (is a smart parking) and generate some simple DynamoDB tables, I want to deploy an API to ...
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Im doing project esp32 using micropython haivng problem with my turbidity sensor
from machine import Pin, ADC
import time
# Inisialisasi pin ADC (misalnya, GPIO 34)
adc_pin = ADC(Pin(34))
adc_pin.atten(ADC.ATTN_11DB) # Set attenuation untuk rentang tegangan yang lebih besar (0-3....
