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...
I'm trying to get some data written and read from flash memory using the fstorage library as explained in the examples provided with the sdk.
I write to flash and get the...
Hi,
I am still investigating this but, I think it is best that we discuss it on this forum.
I am using SDK 16.0.0, nRF52840, secure_bootloader_usb on a custom board. The...
I just received notification from Onsemi that the ESD protection chip (CM1402-03CP) that I am using between my SIM card connector and nRF91 is obsolete. This is the same chip...
After upgrading nRF Connect SDK to v2.1.0 I noticed that my modified version of connectivity bridge (when running on thingy:91 nrf52840), stops working 30-60 seconds after...
Hi I'm developing a board to isolate external GPIO signals from a Nordic nRF52832 (Isolated input from 5VDC to 25VDC). For this I am using a circuit with the PC817 optoisolator...
Hi, I have similar error on this thread:
I cloned current latest releases of Android-nRF-Toolbox(3.1.3), Android ble library(2.5.1), and Android common library(1.0.27...
Hi everyone,
I'm using an nRF 5340-DK and want to update the application core firmware by using the nRF secure immutable bootloader. The bootloader and the network core...
Hi
I am currently running and adjusting the zephyr echo_bot uart sample on my nrf9160 DK. Currently , the sample makes use of UART0 to send a receive information which I...
I'm trying to connect a Thingy91 to the nRF cloud using just in time provisioning. I'm using MoSh. Here is the error:
mosh:~$ cloud_rest jitp Performing JITP... JITP device...
Hello,
When I change the optimization for a project to NO_OPTIMIZATIONS or DEBUG_OPTIMIZATIONS in the configuration (prj.conf), I always go in the hard fault handler ...
Hello,
i have a Nordic nRF52840DK and a Qorvo DWS3000 combination. I´m using SDK7.0.2, Segger Embedded Studio 5.10a and J-Link 7.58b.
I want to combine the ble_app_uart_c_pca10056_s140...
Can you please explain how NRFX_SPIM_FLAG_RX_POSTINC works? My data keeps always being loaded into the same address. Here is my code snippet:
uint8_t tx_buffer_MAG[1]...
I am developing a product with nRF52832 in which we need to use the COMP module. We need to route the RESULT signal directly to the RX input of the UART, or to an output of...