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 want to connect two nrf52840 device and raspberry pi. When connecting to a single device, it works fine. However, when connecting with two devices, an error occurs and stops...
Hello all,
I am interested in using the Secure Serial Bootloader to program my NRF52832 over UART from an external MCU. I am aware of the SDK example and creating DFU...
I have a system that will have multiple ways of doing DFU. BLE, as normal, UART under special circumstances, and a "no transport" way. In the latter I will have transported...
Hi guys,
I was working on my nRF5340 based custom board. From a certain point on the nRF5340 stopped to accept any command from J-Link (SWD link). For example, in response...
I Separate two projects ,SPM application and non-secure application.the spi driver can work in non-secure application,when I try to transplant the spi driver in SPM application...
Hi,
We are using nRF52840 in HV mode and VDD is configured for 1.8v. By mistake, we have connected VDDH to one of the GPIOs as input. What are the implications? How much...
Hi Team,
We are using nrf9160 DK, So we tested the lte_ble_gateway application where we can take the ble data to cloud acting 9160 as gateway. So we also want to perform...
Hi, I'm trying to get the gps driver to work, but the initialization requires getting a device binding. The Asset Tracker project does it like this:
device_get_binding(CONFIG_GPS_DEV_NAME...
<environment> - Windows10 - nrf v1.3.0 - modem v1.2.0 - DK 0.9.0
I get "CLOUD_EVT_ERROR" when using nrf_cloud_agps. There is an error saying "Connection was closed, possibly...
Hello ,
Is there a DFU master code through which one nrf52832 can be updated from another nrf52832. If not please let me know of some useful material to refer to implement...
Hi,
I am using the last up to date demo software for long range BLE throughput test and get systematically, as soon as I press buton 3 or 4 an error "Lost logs - increase...
What are the failure points of a properly developed DFU for OTA updates? On a consumer device where a user may do anything and everything to a device that is executing a DFU...
Hello I have a question, after watching the video: youtu.be/7h4wxyFktkQ It is mentioned that it is not recommended to connect to Google Cloud Platform from a device that is...
Hi, I am running NRF5_SDK_13.0.0_04 and s132_nrf52_4.0.3 on a custom board.
I am getting a Soft Device Fault on an NRF52832 device that I am not able to root cause. This...
Hi,
I downloaded nRF5_SDK_15.3.0_59ac345.
The first time,
Uploaded "..\examples\connectivity\ble_connectivity\hex ble_connectivity_s140_usb_hci_pca10059.hex" by nRF...
