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...
Hello,
I am using NRF52 TWI master to read data from my sensor, I have read the twi_sensor example but it doesn't make use of nrf_drv_twi_xfer() .
My question is quite...
Dear nordic employee
1、when I use the spim to send 1 byte address to read it's value(4 bytes)，like this：
nrf_drv_spi_ transfer(&spi,headerBuffer,(uint8_t)headerLength...
Hi!
I use this debug on another examples fine. But want to enable this debug in a my project. In a config.h file RTT debug enabled. But doesn't work debug. I remarked that...
Hello All,
Please check above image, showing antenna layout of my custom board.
I am receiving error frames at ~40ft distance on sniffer.
Please check whether antenna...
When creating a custom bootloader for buttonless DFU, it is surprising to see that nrf_dfu.c not compile without defining button related function.
The warning
nRF5_SDK_14...
After succesfull compile, installation and run of my first application , I cannot see anymore the nRF52 DK board from windows.
The application keep flashing the led but no...
I wanted to share the most reliable and efficient method I found to collect and store my log outputs through segger RTT, which also allows using the excellent Log Viewer Log4View...
Hello all:
I have faced a problem that my device will report hard fault when I try to start advertising after force disconnect the device.
My EV board is nRF52832 and...
Hi everyone:
I use nrf_drv_ppi_channel_alloc(&m_ppi_channel1) to allocate ppi channel. Every time i call nrf_drv_ppi_channel_alloc(&m_ppi_channel1), the m_ppi_channel1 will...
Dear Nordic Team,
Thanks for supporting.
What is the changes or difference between SDK12 to SDK13 and also SDK13 to SDK14 please give me a brief explanation or suggest...
hello everbody~
I have a problem with the FDS example code.My sample code is SDK version 11.But I now use the SDK14.2 version and nrf 52832 MCU.
The SDK 11 detailed example...
Hello I am using SDK12.3 without softdevice on a custom board (with nrf51822 256k flash, 16kram without 32768 crystal).
I have written some code using GPIOTE to detect...
Dear support team,
I’m using nrf52840 with PCA10056 and SDK 14.1. I have problems of UART connection.
I do believe that MCU has physical connections to nrf52840...
Hi!
Now I am going to control the hardware flow and control the UART.
For that purpose, we send an RTS signal from the external MPU and the nRF 52832 that received it sends...
Dear team,
I bought a nRF52 DK which is labled "PCA10040 V1.2.1 2017.21 xxxxxxxxx".
xxxxxxxxx is a serial number, I guess.
I just could not run the most simple example...
