Questions tagged [mkr1000]
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47 questions
1 vote
0 answers
292 views
RTC problems after longer time periods
I'm using the MKR NB 1500 for server sending, an ENV shield for measuring the environment, and an external lithium battery to power the circuit. The internal RTC and WDT on the NB 1500 are used. The ...
0 votes
3 answers
1k views
Problem on Sending float number and multiple float numbers
Im having trouble in sending float number and multiple float numbers. Im currently working on project matlab and arduino mkr1000. The situation is that i want to send float number and multiple float ...
1 vote
0 answers
46 views
Issue displaying on Adafruit display when enabling GSM communication
I am trying to write to the adafruit display using Arduino MKR1500 when it is connected to the internet. The issue I am facing is when I add the code to connect to the cloud, the display stops working....
0 votes
1 answer
642 views
Comparison of a string received from MQTT/Cloud/Arduino
I am trying to compare the string of data which I am receiving from the MQTT broker. If I receive the keyword faster I want to print "increase motor speed" and when I get slower keyword or ...
1 vote
0 answers
102 views
Adafruit TFT 1.3 inch display with arduino-rotate the font
I am using Arduino MKR1500 with adafruit 1.3 inch display(https://www.adafruit.com/product/4313) and I want to rotate the font on the screen by 90 degree. I tried setRotation() and added an angle in ...
2 votes
0 answers
78 views
Problem displaying data sent from Arduino Mega to Arduino Mrk1000 using serial communications
I've been doing a personal project. The idea of the bigger project is to feed my fish using a robot. My specific problem is that I would like to see some data from the various sensors that I will be ...
2 votes
1 answer
205 views
Mkr1000 Wifi Configuration
Is there a package similar to esp8266 WifiManager that supports wifi configuration for Arduino mkr1000? I have searched everywhere and I got nothing
1 vote
1 answer
363 views
Asymmetric encryption on a Teensy?
I want to monitor an input and then send the information in an encrypted way that can't be easily unlocked even if a malicious actor gets access to the device itself. I'm new to using the Teensy ...
1 vote
2 answers
901 views
Arduino MKR 10100 control DC Motor
Thank you for reading my post. I have been stuck on this for several weeks now! I am trying to turn ON/OFF a DC motor from Arduino IOT Cloud. I have set up the cloud and added the switch. Everything ...
0 votes
1 answer
324 views
Powering a MKR with regulated 3.3v
I've a low power consumption regulator to get 3.3V from two 1.5V batteries. I'm going to use it for powering an arduino MKR (MKRFOX1200), so my question is where I should connect it, to the battery ...
0 votes
2 answers
729 views
Can I send data from one MKR1000 to another MKR1000
I want to simply send data from one MKR1000 to the other over wifi, both are connected to the same network, but sending the data is where I get stuck, I've looked through tuts everywhere but can't ...
1 vote
0 answers
169 views
Multiple Interrupt Pins Generates Wrong Pulses
On MKR WAN 1300 board I added pulldown resistors to 0,1,4,5,6,7,8 pins to count pulses.I can catch interrupts, but sometimes pulses occur on other pins even though they are not touched. For example, ...
1 vote
0 answers
172 views
MKR 1000 not found in ports when MKR IMU Shield is connected
I am trying to connect my MKR IMU Shield to my MKR1000 by placing the IMU shield in the MKR1000. When I do this, however, the Arduino IDE and Simulink are unable to find the port that my Arduino is ...
0 votes
1 answer
615 views
How to use more than 2 I2S microphones on MKR Zero?
I am trying to build a portable device that can record from at least 3 microphones. I had a look and saw I2S is good for audio so I bought an Arduino MKR Zero to read them with. I was wondering how to ...
1 vote
0 answers
60 views
MKR1000 disconnecting when hooked up to RGB 16x32 LED Matrix
This tutorial is from 2012, before the MKR1000 existed. The tutorial says the 16x32 LED Matrix panel is compatible with the Arduino Zero, which the MKR1000 is supposedly related to, so I'm thinking I ...