Questions tagged [arduino-nano-33-iot]

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Why does Arduino Nano 33 IoT always choose the weakest WiFi BSSID?

I have an Arduino Nano 33 IoT configured to connect to my WiFi network with a pretty straightforward code: #include <WiFiNINA.h> int status = WL_IDLE_STATUS; status = WiFi.status(); while (...
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1 vote
1 answer
25 views

Arduino Nano IOT33 - Using flash

I'm looking for a way to store data on flash as on ESP8266 or ESP32 using FS.h, LITTLEFS.h but it fails. Is is possible on Nano IOT33 ?
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0 answers
38 views

Arduino Nano Ble Sense stopped working suddenly

My Arduino Nano 33 BLE Sense stopped working suddenly a while after uploading firmware for an ML project. I've used my board for several ML projects and it worked like a charm. I can't find the board ...
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1 vote
0 answers
148 views

Pulse period capture with SAMD21

I need to count the number of pulses in a moving window (e.g. last 60 seconds) using as less CPU time as possible. The first step is to use TCC to capture pulse period. The pulses arrive randomly at ...
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  • 209
1 vote
1 answer
61 views

What is required to run a program preciously uploaded and working from Arduino IDE via PC... (Nano 33 IoT)... but now powered via VIN, not USB? [duplicate]

The Arduino IDE works beautifully with the Nano 33 IoT using the IDE and is powered via USB. I now want to disconnect the USB and power thru the VIN pin (6-22V). The green led comes on but the program ...
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  • 19
1 vote
1 answer
48 views

How can the SAMD21 chip knows when the on-board NINA W102 restarts

I am building a project that requires the SAMD21 microcontroller to send a resetToFactory signal to the NINA W102 on Arduino Nano 33 IoT. My plan is that, once the W102 receives the signal will do NVS ...
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1 vote
1 answer
375 views

Arduino with LCD Display does not reset/restart/start on connection to power

A friend and I have been working on an Arduino Sketch that does a request to a local API, parses that data and prints it out on an LCD Display. When we upload the sketch to the Arduino it does exaclty ...
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  • 13
1 vote
0 answers
111 views

Is it possible to upload a private root certificate to an Arduino Nano33?

I'm trying to connect an Arduino Nano 33 to an mqtt broker with TLS authenticaton on the broker side. To do that I need my Arduino board to have access to the the root certificate. My understanding is ...
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2 votes
1 answer
57 views

Is it possible to extract the firmware of an Arduino BLE or IoT board wirelessly?

I've looked at previous questions regarding sketch extraction and know that it is possible to extract the hex code from an Arduino board using avrdude from the command line. However, I want to see if ...
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2 votes
2 answers
211 views

Which Arduino for many analogue sensors (and WiFi)?

For context, I come from a very software-heavy background so I know very little about hardware. I'm looking to build a system that requires at least 6 sensors (pH, electrical conductivity, humidity, ...
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1 vote
0 answers
44 views

Arduino Serial Communication possible with IDE 1.8.5 but not with IDE 1.8.13

I have the following problem: I am working with an Arduino Nano 33 IoT and a second serial interface via sercom0. The code is just taken from this tutorial: http://www.getmicros.net/serial-...
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0 votes
2 answers
632 views

Arduino nano IoT antenna broke

I have an Arduino Nano 33 IoT and have used it for a good time now. I was using it when the antenna snapped off. Is there any way to fix it by either an external antenna or some other method? I tried ...
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3 votes
1 answer
7k views

Battery solution Nano 33 iOT

Since the Nano 33 boards are quite new right now, I haven't found any details on how to hook one up with batteries. I'm pretty daft when it comes to electronics (I'm a software man), and I read that ...
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