I want to experiment with recording observations of the beacons with raspberry pi's.
Is there any precompiled firmware I can install on the nRF51822 smart beacon...
Hello everyone,
I am trying to communicate among 2 NRF24L01+ modules using 2 ATmega16A microcontrollers.
My SPI communication is working fine as I am able to write and...
Heads up for anyone using the IoT SDK (currently 0.8.0). This SDK has the TinyDTLS-0.8.1 embedded in it... and I believe that there is a bug in the TinyDTLS CCM functions...
A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
Hi
One of our customers have complained, that our sensors are making occasional errors.
I have looked at it, and they are correct. About 1 in 8 Million packets send...
Hi, I have my custom board for the nrf9160 ,
I was able to program it through the built in programmer of the nrf9160 dk but I have an issue, when I connect the VDD to the...
I'm using adafruit_tag_reader example to read ISO14443 tag. When I put a tag near scanning area of PN532. It reads tag multiple times till I remove that tag from there.
...
Hi!
I am using IAR compiler for my project
I declare global variable
__no_init u32 uPowernResetSignature;
in my code I assign value to this variable
uPowernResetSignature...
Thank you for taking time to look at my problem!
I have managed to combine the TDK/Invensense library for their IMU MPU9250 within the SDK 15 utilizing simple TWI calls...
Hi,
I have nRF9160-DK kit and its environment is set such as nRF Connect SDK and Segger Embedded Studio.
I want to build a simple application from scratch for example...
Hi, I am trying to modify UICR PSELRESET but its not changing. Any help?
NRF_UICR->PSELRESET[0] = 0xFFFFFFFF ; NRF_UICR->PSELRESET[1] = 0xFFFFFFFF ;
Thanks
Hi,
I'm developing an application using the timeslot API for a custom radio protocol. The application also uses a number of the nRF52832 peripherals, as well as the app_scheduler...
Hello,
I'm having an issue with scripting AT comands directly into the code of the nRF9160. I'm a novice at all this so I apologise if the mistake is an obvious one.
Inside...
I get "ERROR: There is no debugger connected to the PC with the given serial number." when I run e.g. nrfjprog --eraseall on command line.
Programming/debugging using VisualGDB...
Hi,
The User Guide v1.3 in Chapter 2 (minimum requirements) states "SEGGER J-Link Software" under "Software requirements". Is there J-Link software specifically for use...
I've been developing firmware for the nrf52840 for a few months using armgcc+openocd+arm-none-eabi-gcc working successfully. I recently upgraded my ubuntu version (18.04)...
Hi,
I am trying to connect to cloud MQTT (cute cat) which needs username and password for authentication. In the sample the password and username is set to NULL in client_init...
I'd like to create pc program connect to nrf51 device.
In Many document as I found, describe with dongle/DK and using a virtual com port like this.
PC -> dongle/DK include...
Hi,
I have some questions about application operation while in PSM / eDRX mode.
1. when modem is in deep sleep mode, is the application halted too ?
2. if not, what...