Skip to main content
Share Your Experience: Take the 2024 Developer Survey

Questions tagged [arduino-nano-ble]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
0 answers
43 views

Reading from Analog Mic and Transmitting over BLE (Nano 33 BLE)

I'm trying to read from an analog mic with a sampling frequency of 10 kHz and transmitting the data over BLE on Arduino Nano 33 BLE Sense Rev 2. The MCU reaches that sampling rate with no problem but ...
Itay Pachelbel Jacob's user avatar
2 votes
0 answers
65 views

Non-blocking analogRead for Arduino Nano 33 BLE sense

I need an alternative to analogRead() that doesn't block the processor. I've managed to find a lot of solutions for this for other boards, but not something that's compatible with nrf5240 like the one ...
Itay Pachelbel Jacob's user avatar
2 votes
1 answer
71 views

Micropython installation on Arduino nano

I am currently trying to use micropython on an arduino Nano 33 BLE using MacOS. Following the instructions from arduino website I was able to complete steps 1-3. At step 4, I can find the bossac file ...
Saif's user avatar
  • 21
0 votes
0 answers
134 views

Emulator for Arduino Nano 33 BLE Sense and TinyML

I am learning to work with TinyML, and I have Arduino Nano 33 BLE Sense board connected to my desktop. I would like to continue working from my laptop(s) even when I don't have a board with me. Do you ...
Edmon's user avatar
  • 109
1 vote
0 answers
198 views

Nano33 BLE SPI speed and lag

(This is a question re-posted here from the Official Arduino Forum to reach as many people as possible, I hope it is not against the rules) Hi everyone, although I am new to the forum I have been ...
adodesa's user avatar
  • 19
1 vote
1 answer
128 views

Why does a simple LED Blink not work using mbed.h PWM and Arduino Nano BLE?

I have set up a very simple test program to blink an builtin LED using PWM. Following the mbed example and setting the period to 4 seconds (0.25 Hz) and duty cycle to 0.5, the expected behaviour is ...
Ivan Novikov's user avatar
3 votes
0 answers
69 views

nano 33 BLE problems with reading RC signal

I'm using an Arduino Nano 33 BLE and a L293D motor driver to control a three-wheeled RC robot. The sketch I'm using worked fine with my Uno Rev3, but I've moved to the Nano for size/weight reasons, ...
starthrow's user avatar
1 vote
1 answer
392 views

How to produce a USB CDC serial port for Arduino nano 33 BLE?

I'm trying to program an Arduino Nano 33 BLE bare-metal to get some precise timing and size measurements. I've managed to upload the code to my card, but I cannot communicate with it. More ...
WINTERSDORFF Raphael's user avatar
1 vote
0 answers
95 views

how to config size USB mass storage arduino nano ble 33?

I see that they arduino nano ble 33 support USB 2.0. Is there a way for us to create a USB mass storage of about 200kb for convenient storage of configuration files and history files? I see example ...
Nguyễn Thuận Hải's user avatar
2 votes
1 answer
436 views

Nano 33 BLE Sense powered with Vin and USB at the same time

I have a project where I would like to power an Arduino Nano 33 BLE Sense with USB and Vin at the same time. The idea is to charge an external LiPo 3.7V through a charger module that would take the ...
Lguapo's user avatar
  • 21
0 votes
1 answer
764 views

Arduino Nano 33 BLE getting the current time using RTC

I have a an arduino NANO 33 BLE and I'm trying to get the current time and date. Based on the documentation, the arduino has nRF52840 microcontroller which comes with a 24 RTC timer It is listed in ...
Riperoni's user avatar
2 votes
2 answers
358 views

How to configure watchdog for the arduino Nano 33 BLE Sense board?

For the arduino Nano 33 BLE Sense board, the standard avr/wdt.h is not available. And it seems that no standard library provides it. How to use the watchdog system for this board ? I found no full ...
tjbtjbtjb's user avatar
1 vote
0 answers
154 views

Arduino Nano BLE 33 Sense receives but not able to transmit data to XBEE Pro S2C

This is my first time asking a question so I will try my best to be precise and detailed. I had recently started to work on a project that requires me to establish a wireless communication between two ...
Rayford03's user avatar
0 votes
0 answers
137 views

Arduino Nano 33 BLE Sense's BMI270 accelerometer rev 2

I'm trying to figure out how to use interrupts to get BMI270 acceleration data at high rate, but can't find any info on it. Already spent a few hours looking for some sample code and found nothing. ...
Pedro Ferreira's user avatar
1 vote
1 answer
527 views

Arduino nano 33 BLE serial port not working with C# app

I use an Arduino Nano with some sensors and send data to a PC using the serial port. I just got a new Arduino Nano 33 BLE and tried the same code but its not working. So for testing I just wrote some ...
Pedro Ferreira's user avatar
1 vote
0 answers
478 views

Is there a FreeRTOS library for an Arduino Nano 33 BLE?

I can't seem to find any library online so I can start developing FreeRTOS tasks for the Arduino Nano 33 BLE in the Arduino IDE. Is FreeRTOS incompatible with this Arduino?
bro's user avatar
  • 11
0 votes
1 answer
630 views

Controlling the 5V pin on the Arduino nano 33 BLE

Following the guidance on this post I have enabled the 5V pin. That same post suggests that I control that pin with D12, though I find it weird since there is already a D12 pin. When I try and run ...
Pablo's user avatar
  • 103
1 vote
0 answers
88 views

Arduino port not discovered with bootloader / Did I fry my board?

I have a Arduino Nano 33 BLE that I've been using for a while. I usually upload new programs to the board through USB with the board in a bootloader loop. The other day this stopped working. The board ...
Tyler Hartwig's user avatar
2 votes
2 answers
82 views

RFM69HCW connected to Arduino Nano 33 BLE

I tried to connect my RFM69HCW to Arduino Nano 33 BLE, so that I won't be needing a logic level shifter to downgrade the voltage, since Arduino Nano is already 3.3V. Upon checking its data sheet and ...
lostresearch's user avatar
1 vote
0 answers
111 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 ...
joel andrew's user avatar
0 votes
0 answers
280 views

Arduino Nano 33 BLE Sense starts in bootloader mode on power up

I'm facing a lot of issues with Arduino Nano BLE Sense. I'm aware about the port switching between bootloader (when the yellow LED pulses) and application. First issue Sometime when I power up the ...
Mark's user avatar
  • 393
2 votes
0 answers
97 views

Micromod nrf52840 sniffer

Can I use the Micromod nrf52840 processor module, Micromod ATP carrier, with Nano 33 type bootloader and modify the ArduinoBLE library or modify the MBED OS abstraction layer and make a promiscuous ...
Andyz Smith's user avatar
0 votes
1 answer
109 views

Arduino 5v pin outputting lower power than expected

I have hooked the pin v5 of an Arduino Nano 33 BLE to the A0 pin and measured the value by doing Serial.println(analogRead(A0));. I would expect to see 1023 however instead I see the value oscillating ...
human's user avatar
  • 129
1 vote
0 answers
103 views

MQ-4 Sensor working fine with Beetle Bluno BLE but not with Arduino Nano 33 BLE

I have an MQ-4 sensor connected to a Beetle Bluno BLE that seems to work fine, however, when I change the board to an Arduino Nano 33 BLE, the sensor doesn't seem to work well (I get an arbitrary ...
human's user avatar
  • 129
0 votes
1 answer
894 views

5v pin not outputting any voltage in Arduino Nano ble 33

I bought an Arduino Nano ble 33 but when I try to power my MQ-4 and MQ-8 sensors, these don't turn on at all, they do turn on if I switch to the 3.3V tho. Is there anything special that I need to do ...
human's user avatar
  • 129
2 votes
0 answers
261 views

Arduino Nano 33 BLE Sense TFlite inference hangs when using bluetooth

I'm running into an issue where when I try to set up a BLE service my tflite inference seems to hang/crash. I used https://experiments.withgoogle.com/tiny-motion-trainer to train a model to recognize ...
Lauren's user avatar
  • 21
0 votes
1 answer
402 views

Arduino nano BLE sense Serial port Suddenly stopped working

Last week I got my new Arduino nanao ble sense. Today I was executing a code on it which reads every sensor data on it and print it on serial monitor. I changed some parameters in my code and upload ...
Tauhid Khan 's user avatar
2 votes
1 answer
227 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 ...
Tj Hasan's user avatar
2 votes
3 answers
2k views

Arduino Nano 33 BLE - use of flash to store data; how to expand a piece of sample code

I've been looking into how to store data in between restarts. With an Arduino UNO, there are plenty of EEPROM libraries, but I'm not finding something 'off the rack' for the Arduino Nano 33 BLE. I ...
asylumax's user avatar
  • 239
1 vote
0 answers
152 views

Arduino 33 Nano BLE Sense not compatible with pulseIn()?

Preface Currently, I'm making an application on a Arduino 33 Nano BLE Sense. I'm trying to measure the current humidity and send it via BLE to another device. The target is to send a precise value ...
fuggerjaki61's user avatar
1 vote
0 answers
167 views

Motor not working when using Nano 33 BLE and transistor because of low voltage

I'm a beginner using a new Arduino Nano 33 BLE to power a low voltage motor. I've tested that the motor can run using a standard 1.5V AA battery when connected directly, but I cannot get it to work ...
AlbionBrown's user avatar
4 votes
1 answer
8k views

How do I control the onboard LEDs of my Arduino Nano 33 BLE Sense?

I picked up my Arduino Nano 33 BLE Sense for the first time in a while and ran the classic "Blink" sketch to make sure it was alright. After slight usage, I wanted to play with the onboard ...
Ivan's user avatar
  • 43
1 vote
0 answers
306 views

Unable to correctly read CSC GATT data with ArduinoBLE on a Arduino Nano 33 IOT

I've set up a Nano 33 IOT as a central device and I'm attempting to read the data from a Cycling speed and cadence BLE device. The spec for the CSC Gatt service I want is: https://www.bluetooth.com/wp-...
Brian's user avatar
  • 119
1 vote
1 answer
425 views

Can not upload to Arduino Nano BLE 33

I am new so please be nice :) I am trying to upload the Blinky example to my Arduino Nano BLE 33 but I get this error message from the Arduino IDE: No device found on ttyACM0 Set binary mode Send auto-...
user69294's user avatar
1 vote
0 answers
797 views

Arduino Nano 33 BLE work with its Bluetooth and GPS synchronously?

I am using Arduino nano 33 Sense BLE in which I want GPS to run and display its location . The GPS module which I am using is Adafruit GPS. I want both Bluetooth and GPS to run synchronously. But only ...
Krupali Mistry's user avatar
1 vote
0 answers
202 views

Subscribing to Bluefruit LE Friend with ArduinoBLE not working

I've been using an Arduino Nano 33 BLE to communicate with my PC over the BlueFruit LE Friend's UART characteristic. Using the default ArduinoBLE library, I'm able to connect to the BlueFruit from the ...
willtmakinen's user avatar
0 votes
2 answers
822 views

Problem with interrupts and 4x encoders on Nano 33 BLE

I have a Pololu 4x encoder and am trying to write some code to make it work on my Nano 33 BLE. (Interestingly enough, the issue preventing some pre-existing libraries from working for me is the same ...
GreatHam's user avatar
  • 131
-1 votes
4 answers
6k views

Copying String into another String

I have an array of Strings in my code: String BitSequence [257]; Each string will have 23~64 characters. At one point in my code, I have to use "myString.remove()" command and I don't want to apply ...
Afshin's user avatar
  • 1
0 votes
1 answer
366 views

availableForWrite() function return error when compiling for Arduino nano 33 BLE

I used availableForWrite() function as below in my code. When I compile it for nano 33 IoT, everything is OK and compiles perfectly. However, when I change the board to nano 33 BLE, I end up with two ...
Afshin's user avatar
  • 1
3 votes
1 answer
7k views

Arduino Nano 33 battery power/charging

I have a project with an Arduino Nano 33 BLE Sense. My project is working great, but I need to transition it to battery power, and I'm having a bit of confusion about exactly what's required. I have ...
fredley's user avatar
  • 141
0 votes
2 answers
813 views

Information about 'Arduino Nano 33 IoT'

blox w-102 is based on esp32** which (Esp32) can be used as a standalone chip for projects. Here I want to know how w-102 and samd21g18a are communicating with each other. If they are communicating ...
Prabhjeet Singh's user avatar