All Questions
Tagged with arduino microcontrollers
10 questions
0
votes
1
answer
172
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How to effectively control Arduino via a web application?
I have a web application in PHP on remote hosting. The application is connected to a MySQL database, from which it reads states, draws graphs from the data that Arduino sends to the database.
The ...
3
votes
3
answers
243
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Are there Arduino boards that can be used as a small web server, supporting HTTPS?
I would like to control a relay from over the internet.
I was thinking of making this using an Arduino and some wifi/ethernet shield. Searching the internet, I see a lot of shields and modules that ...
1
vote
1
answer
167
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Quality water IoT system - Which device choose
I want to develop a quality water IoT system. The picture below shows the idea.
I'm not sure the device that I have to use for this project.
My idea is:
Every X minutes (I'm not sure the time) get ...
0
votes
2
answers
423
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When use microcontroller, when use microprocessor and when combine both
For a long time I have had a simple question to which I can't find an answer which convinces me. Basically the title: when should I use a microcontroller, when should I use a microprocessor and when ...
4
votes
1
answer
265
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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 ...
2
votes
2
answers
89
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wireless moisture data transmission
I am mainly from software background with very very basic level of electronics/microcontroller knowledge.
I recently did a small IoT project for moisture/temp detection following this tutorial
At a ...
1
vote
0
answers
138
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Integrating STM32 device with smart lock via BLE
I am using a Particle Boron to integrate with a Smart lock but I am not being able to do it. I'm using Particle's BLE interface to connect to Bluetooth and start sending messages to the lock, and a ...
3
votes
1
answer
3k
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Distance calculation based on RSSI value
I want to calculate the RSSI value of a Bluetooth module (HC05) and from the derived RSSI value I want to calculate the distance of the surrounding devices. I'm using an Arduino Uno r3 as a controller ...
2
votes
1
answer
177
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Industrial Controller Vs Prototype Controller(Study level Controller)
What is the difference between industrial Controller and prototype(Study)level controllers or Raspberry pi/Arduino Vs. Industrial Controllers(PLC, NON PLC) controllers
7
votes
3
answers
970
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How can I push data from car-mounted microcontrollers to a remote server?
Firstly, I'm a newbie in the IoT field. Hardware parts are quite new to me.
I want to make a small project. That is creating a box attached into a car that can keep track its location and temperature....