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,
During startup the nRF sniffer extcap script does the following:
Which (at least on Linux) breaks applications having open serial ports.
Why not instead use...
Hi all,
I have mqtt sample on my board, after I added MCUboot module from Configure nrf Connect SDK Project, when I try to debug, it gets stucked at :
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE...
hi,
nrf52840 BGA footprint P0.22 config as UART0 RX mode, don't receive any data, but config as other pin P1.06, work normally.
and I also test QFN footprint with nrf52840...
I have nrf52832 platform and my version of softDrive is (nRF5_SDK_15.3.0_59ac345). I red a lot of documents and tech support like these links but couldn't find my problem...
I have another MCU on the same board as the Nordic 52832. The firmware update image for the MCU is about 50kb in size, so instead of adding a parallel DFU for the MCU through...
So currently I am using a 5 second repeated timer to run all my operations but there is a draw back to this that the max accuracy I can achieve is of 5 sec, like if I want...
Hello!
I have 18-bit sensors with SPI and I2C , which I intend to use in a wireless array.
I need to choose equipment and topology (star, scanning mode?), enabling data...
We had a custom board made with the nrf9160 and I noticed I was having trouble communicating with the sim card on my board.
We have been testing i2c, spi, number of peripherals...
I am trying to run the hci_uart sample on my 9160 DK but I am facing problems uploading the code. I am able to run the AT client and Asset tracker just fine. As soon as I...
I've been attempting to optimize my scan and connection intervals in order to maintain the highest percentage of time scanning while maintaining connections, following the...
Hi,
I am developing a Linux PC application (central) connecting with nrf52840 dongle with s140 v7 flashed on it (for long range support). I am using pc-ble-driver v4.1.1...
Hi everybody,
I'm having a problem with the advertising function of the SoftDevice.
When the application starts advertising the function "sd_ble_gap_adv_start()" returns...
I have 3 devices that can communicate via UART: 1) nRF52840-DK (PCA10056) 2) FTDI (set to 5v logic) 3) BLE HM-19
I'm using the example in ./nRF5_SDK_16/nRF5SDK160098a08e2...
Hi,
In gps sample, the prj.conf file is:
And I can use Putty or Serial.app (on my Mac) to view the output
In our application the prj.conf file is the following:
...
nrfjprog is reporting "Cannot connect to J-Link." while trying to erase on MacOS Catalina
Board used to work properly, but attempting to re-connect after a wipe of my MacBook...