Questions tagged [arduino]

For questions about the do-it-yourself single-board PC and its add-ons.

9 questions with no upvoted or accepted answers
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Budget Microcontroller for large WS2812B strand

I am using an Arduino Uno R3 to control my Christmas lights (a strand of 665 WS2812B LEDs).The Arduino, while driving the LEDs, is not accessible from my PC, so I am attempting to use a Raspberry Pi 3 ...
4
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0answers
262 views

VPS vs Raspberry Pi and Arduino

I want to implement this project... In the image I have: One and unique analog signal One analog to digital converter The output is carry out to several modules (executing FIR and rewriting the its ...
2
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9 views

Arduino compatible Bluetooth Cat. 1 module

I'm looking to add a Bluetooth module to an Arduino project that I'm working on that will take outdoor temperature measurements. I plan to have several measurement stations over distances of several ...
2
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36 views

What's an accurate and affordable indoor positioning system

TL;DR version I'd like hardware capable of doing these things Triangulate positions of nodes Be accurate down to 1-6 inches Able to see through fairly thin objects, like people/trees Fairly ...
1
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45 views

Which ESP32 board should I use?

I have robot. The brain is an arduino mega with this shield. Pictures are below. Right now I am at the pont where I want to replace the arduino with an esp32. Which esp32 board do you recommend? ...
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12 views

Arduino Presence Detector through Glass and Transparent Objects

I'm trying to measure the distance of a glass/transparent object using an IR sensor. Does anybody know of sensors that work for this task? Note: it has to be reasonably small, so ultrasonic sensors ...
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17 views

Arduino Solar GPS tracker

I am looking to create a solar powered GPS tracker for a fleet of rental trailers. I am intermediate Arduino user and comfortable with this platform and would like to base it on this system. ...
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8 views

More powerful ESP9266 based microcontroller than nodemcu

I am currently working with Nodemcu. I am running a very long code with many HTTP requests. After 3 http requests, the nodemcu gets crashed. It is unable to handle. I am looking for a WiFi ...
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7 views

Programmable RFID card

I'm new to RFID technology and cryptography. So, I'm trying to apply light weight cryptography in RFID tags as a part of my project. I'm already able to read and write information in some passive ...