Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi, I have a question on USB performance of nRF52840. I have Rigado BMD-340(s) and I have to verify the maximum data rate supported on USB interface. Its says 12 mbps in the...
Hi
There are two PCA10090 DK boards. Each one had its own iBASIS card.
Previously, I registered these two in nRF Connect for Cloud. DK board A with SIM card A.
DK board...
I have ordered some PCBs which have I2C lines on P0.08 and P0.09 and have been trying to test using the Dev Kit and for some reason, I can't get any traffic out of these pins...
Hello. I want to add OTA DFU feature to my device, based on nRF52810. I already met problem with not enough space on this chip, but it was solved, so I hope it possible to...
nRF52832 will restart accidentally, I have checked code, but I haven't fixed it so far;
Because restart is random, it is hard to reappear;
my question is
1, How do I...
Hi Sir,
My project need LESC & AES-CMAC function, then I enabled below CONFIG in sdk_config.h :
NRF_CRYPTO_BACKEND_MBEDTLS_ENABLED
NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP256R1_ENABLED...
Hi,
So I am trying to configure the stdout console to use UART1 by default. Using the NrfConnect menuconfig in Segger emStudio I can set it to use UART1 with the following...
Hello !
I have read in DevZone, but still not sure regarding nRF52832 .
For nRF52832 and page size 4k, and regarding only writing zero-bits.
Can I in same page perform...
Hi team,
Here is the previous ticket
https://devzone.nordicsemi.com/support/234693
One of my customer TMC is using our nRF52810 in a BLE key project for central role...
When in dfu mode (with usb dfu enabled) if we jump to application via "
nrf_bootloader_app_start" there seems to be an issue where the firmware locks up and doesn't start...
Hello
my setup is a nrf52840, the sdk15.3, Softdevice s140.
is there a possibility, maybe with freertos, to to run two seperate applications like two threads.
In the...
Hi,
I'm trying to implement a slow timer which is supposed to be triggered about every 30 minutes or even less frequent, but I'm kind of clueless how to solve this issue...
from which antenna these values were derived resp. measured? e.g. there is a pcb antenna and a hirose u.fl connector available on pca10040... examples/ble_peripheral/ble_app_eddystone...
