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...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi everyone,
I am in the process of readying my firmware and hardware for CE certification.
The end functionality for this product is not yet finalized, but management...
I use nrf52832 board by fast advertising to connect the central(surface 4 Tablet).Then the board go to sleep.when I push the button the board use direct advertising to connect...
Hi Nordic expert:
I need using PyACI to let a nrf52832 board to send a genericOn client packet to other mesh devices those have genericOnOff server model.
My environment...
Hi friends:
I've followed "DFU quick start guide" and run DFU(from mesh-sdk-2.1.1) example done, the updating time is about 3000 seconds.
(My environment is only 2 devices...
I'm implementing my own DTM mode for the nRF52832 based on SDK14.2's DTM module (ble_dtm.c). My modified version of ble_dtm.c seems to work fine, but I don't completely understand...
Good afternoon,
I am able to write data using polling mode with the macro NRF_SERIAL_CONFIG_DEF(serial_config, NRF_SERIAL_MODE_POLLING, NULL, NULL, NULL, NULL). I am using...
Hi together!
Ist it possible to send a CR (Carriage Return) over the programmable UART Buttons?
When yes, what is the Syntax for?
For example, i need to send such a...
Hi
I used nrfutil.exe (v3.5.1 based on python v2.7.13) to create bootloader.zip file from SDK v15 - \dfu\secure_bootloader\pca10040_ble\ sample code.
CMD : nrfutil.exe...
It appears as if the LFCLK is not calibrated to 500PPM accuracy. I display the time in the system and every 60 seconds it falls 2-3 seconds later relative to the clock on...
nRF52832 / SDK V15.0.0 / nRF connect / DFU OTA Buttonless
Hello,
My device name is 21 chars but it is truncated and appears as 20 chars in nRF Connect "Discovery devices...
We are using an nrf51822 processor, running off of 2.7 volts from a switching power supply, powered with 12.4volts. The processor has simple gpio connections, and a battery...
Hi,
The structure nrfx_spim_xfer_desc_t contains both tx_length and rx_length fields.
Is there a situation where tx_length != rx_length ?
Thanks,
Daniel
I have a nicely working application that occasionally hangs. I have managed to trap a "hard fault" under the debugger (using VS with GCC). I have the system halted with the...
hello, Nordic developers!
I needs help develop rnf52840.
Goal
My goal is ble & 802.15.4 mutiprotocol, not using zboss network.
Actually, It is the same situation as...
Hello,
I am in the process trying to send multiple packets over ble but cannot seems to figure out this UART example.
I have read many posts that use ` ble_nus_string_send...