Questions tagged [arduino-nano-ble]
The arduino-nano-ble tag has no usage guidance.
39
questions
2
votes
1
answer
48
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 ...
- 21
0
votes
0
answers
31
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 ...
- 109
1
vote
0
answers
104
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 ...
- 19
1
vote
1
answer
100
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 ...
- 129
3
votes
0
answers
51
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, ...
- 31
1
vote
1
answer
193
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 ...
1
vote
0
answers
74
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 ...
2
votes
1
answer
274
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 ...
- 21
0
votes
1
answer
445
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 ...
- 3
2
votes
2
answers
219
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 ...
- 21
1
vote
0
answers
142
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 ...
- 11
0
votes
0
answers
120
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. ...
- 113
1
vote
1
answer
406
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 ...
- 113
1
vote
0
answers
360
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?
- 11
0
votes
1
answer
412
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 ...
- 103
1
vote
0
answers
82
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 ...
- 111
2
votes
2
answers
71
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 ...
- 31
1
vote
0
answers
79
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 ...
- 11
0
votes
0
answers
231
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 ...
- 357
2
votes
0
answers
86
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 ...
- 121
0
votes
1
answer
94
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 ...
- 129
1
vote
0
answers
96
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 ...
- 129
0
votes
1
answer
728
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 ...
- 129
2
votes
0
answers
244
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 ...
- 21
0
votes
1
answer
360
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 ...
2
votes
1
answer
176
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 ...
- 21
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 ...
- 239
1
vote
0
answers
133
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 ...
- 111
1
vote
0
answers
147
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 ...
- 11
4
votes
1
answer
6k
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 ...
- 43
1
vote
0
answers
268
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-...
- 119
1
vote
1
answer
384
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-...
- 11
1
vote
0
answers
735
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 ...
- 131
1
vote
0
answers
196
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 ...
- 11
0
votes
2
answers
738
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 ...
- 131
-1
votes
4
answers
5k
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 ...
- 1
0
votes
1
answer
316
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 ...
- 1
3
votes
1
answer
6k
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 ...
- 141
0
votes
2
answers
799
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 ...
