Questions tagged [arduino]
For questions about the do-it-yourself single-board PC and its add-ons.
34 questions
0 votes
2 answers
26 views
Looking for Arduino Kit
I have used a Raspberry Pi before. I want to just play around with an Arduino. There are so many versions and so many kits. Which one should I look at or which ones should I avoid? For instance ...
0 votes
1 answer
60 views
What is this connector on this circuit board? [closed]
I have no clue how to use this connector. Right now I have wires shoved into it but I figure that there is an actual connector that fits.
1 vote
1 answer
976 views
How to Extend Wi-Fi Range for ESP32 with High-Gain Antennas
Aim: Extend or increase the Wi-Fi range of ESP32 in indoor environments. I'm working on a project that involves extending the Wi-Fi range of ESP32-based devices. I have three different ESP32 modules ...
0 votes
0 answers
36 views
a smartphone with sensors that can determine if there is someone alive near 1.5m distance?
a smartphone with sensors that can determine if there is someone alive near 1.5m distance? I am looking for a hardware that has sensors that can detect vital signs while staying near people, like (not ...
1 vote
0 answers
45 views
Hardware-software application for sending a voltage based on output from a report
I'm looking for some direction here to start. I have a piece of equipment that runs a process and is continuously sending data to a database. I have a python script that parses the data and will send ...
0 votes
0 answers
20 views
cheap Arduino recommendations
i am creating a light strip and was wanting to use an Arduino for it. as i was looking at the price tags i figured i would come here and ask for recommendations. i need something with similar ...
2 votes
0 answers
314 views
Best quad core, 50Mhz microcontroller with 4MiB RAM
I am that not satisfied with the Arduino's microcontroller's power (but of course satisfied with the I/O on the Arduino mega). I need: at least 4 cores, and at least 4MiB of RAM and running at 50mhz (...
1 vote
0 answers
17 views
Accelerometer to detect very small vibrations
I am working on my own little project where I need to do detect CNC machine spindle vibrations. The spindle spinning up to 30000rpm and vibrations expected are less than 1mm. I have purchased lis3dh ...
2 votes
1 answer
30 views
Speed control table or floor fan prefer with thermostat
I have a floor fan with 3 speeds with ir remote. The remote broke but fan is too old to find a replacement remote. But that's not my problem. The fan has 3 speeds. Sometimes I wake up too cold or too ...
4 votes
2 answers
142 views
Need a blood-pressure measuring module recommendation for arduino
I need to record blood pressure with a blood pressure cuff interfaced to an Arduino uno module so the data can be logged. I searched the web for a such a device, but could not found anything useful. ...
1 vote
2 answers
154 views
small size Alternative of raindrop sensor
I am thinking of creating a device that will detect water leaking/ water detection. I am currently using this: And this one I want but it is costly and not available on Amazon India or flipkart : I ...
3 votes
1 answer
58 views
Small Form Factor Thermal Camera
I am Currently Looking for a Thermal Camera which either has an lcd screen which can be be extended away from the camera or simply a high quality thermal camera which can be programed into an lcd. ...
2 votes
0 answers
35 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 ...
2 votes
0 answers
37 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. ...
2 votes
0 answers
31 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 ...