As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi Everyone,
I am using PSM mode in my program and want to send data everytime when modem wakes up from sleep(PSM mode). I also want to turn off/on UART only when required...
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:
...