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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello,
I am using the nRF52840-DK to implement a zigbee light device.
If I use another nRF52840-DK to act as a coordinator, the light bulk example works fine. However...
Hi
I'm using a custom board with nRF51822 and mbed.
Then, I would like to generate 25kHz PWM and use BLE simultaneously.
So, I read this thread, write like the attachment...
Hi,
I am porting the opus library from smart remote project into our system. The chip is nrf52832.
When I encoding the pcm data, I got error. After tracing into code...
I am trying to port an application that works on the NRF52 DK board to a custom board containing a 52832 QFAA chipset. The MCU is connected via SPI to an IMU BMI160 and a...
hi all,
the latest master fw-nrfconnect-nrf. asset_tracker project gps_controller.
now ,i try add gps_control module to my project. but it now work correct that gps_controller...
I built my project with SDK 15.0 but for some modifications I migrated to SDK15.3
In my application I use pairing key to secure connections but since migrating to SDK 15...
Hello,
How to ass custom button using BSP? In the default setting, there are only 4 buttons. But my custom board has more than 4 buttons. How to add more button using BSP...
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...
