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 I'm facing problem while programming my custom nrf52832 board (It might be issue with flash/ROM setting) its saying this hex file has a data in softdevice region . I'm...
Is nrF52840 VDDH pin only used for REG0 LDO/DCDC regulator output to generate VDD power for the GPIO circuitry?
or is VDDH power used to power some other internal circuits...
Is there a way to access the Gazell heartbeat timer? Ideally I would have a callback to my application when the heartbeat occurs. The main motivation for this would be to...
Hi,
What I did:
Already connected the custom board with nrf52832 chip on pc with python
Already receiving data from the board
I want to have the python code that...
The GPS antenna just fell off the board. Seems like the part has a cold solder joint. This led me thinking that the LTE antenna might also have the same problem. I had no...
I choose one NRF52 DK(nrf52840_pca10056) for my daily development. After hundreds of erase and write cycles, the DK won't behaves like it should do. The other DKs runs well...
Hi,
In the registery definition of nRF52840 it is stated for PSEL.TXD:
Reg ID: A -> from bit 0 til 4 for Pin selection
Reg ID: B -> bit 5 for Port number
In this case...
I am looking into interfacing a SD card to the nRF52840. I have used the FatFS example and that is working ok with SPI. Then I have looked at the QSPI example and that also...
Hello,
I am using sdk 12.2 and nrf52 dk.
I am storing some data in flash using ( sd_flash_write((uint32_t*)0x4F800,m_deadbeef, sizeof(m_deadbeef));) and I am able...
Hi
I got the problem to connect customer board(nRF52) via SWD.
My connection should be fine and customer board is also supplied 3,3V by external power.
How I wire 52Dk...
Hi,
I want to add fstorage functionality to my applikation. I added all the files and functions as in the fstorage example from Nordic, but I get a linker error that the...
I am using an RTC to periodically kick off a PWM pulse train. This all works beautifully, but draws far more current than expected. From what I've read, this is because the...
Hi,
I've been working to get a Ublox GPS module to interface with my NRF52840 DK over UART. The GPS device boots up and starts streaming data almost immediately.
I am...
I am nRF52832 , S132 , SDK15.0.0 // nRF52840, SDK15.0.0 is used.
Examples of esb_prx, esb_ptx are modified and used.
Transmitter : nRF52832
Receive : nRF52840_DK
Senders...
hello
I have once again issues when I want to write a 'long" characteristic e.g. 85 bytes.
1) if I use a smaller MTU e.g. 23 or 50, I received corrtectly the User Memory...
