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...
WE are using IM66D130A (digital mic) and nrf5340 on our custom board. The mic picks up the heart beats which we need to transfer to the mobile application in real time. The...
MCU: NRF52833
SDK: NRF 2.6.0
We are storing user data on NVS at "settings_storage" address. This helps with our application opertaion.
We have also added OTA DFU to...
After changing to a new computer, my Bluetooth connection started failing. The new computer has Bluetooth 5.3(HCI 12.13944 / LMP 12.13944). "Our Observations" and "The workaround...
Hi,
i want to integrate FOTA in 5340dk. I am using an EC200u CN GSM module for the internet access. I am able to connect with AWS cloud using mqtt protocol.
But still...
Hello experts! I have been trying for some time now setting up my own custom service GATTServer and GATTClient with two nrf52840 DK.
On the server-side I have modified...
Pstorage I use it in nrf51822, feel that sometimes back to cause Bluetooth abnormal, I don't know what is the reason. Especially when calling uint32_t erase_inner_flash(pstorage_handle_t...
Hello,
I'm using nRF5340 audio application with nRF Connect SDK v2.6.0 on nrf5340 Audio DK.
Since it will be transplanted to the custom board in the future, I added the...
I have tried to follow the Zephyr CLion instructions and got it to build. However I could never get to the point where I could run or debug the project on the device. Various...
Hi,
I am writing to seek assistance with an issue I've encountered while attempting to create a modem trace on my nRF9160DK board.
When flashing my asset tracking code...
i have to use mqtt for my project. Now am using nrf 52840 for transfer data to from my device bt840 if i want to go with MQTT have to connect wifi module with ble.
esp32...
Hello!
I am programming BLE with the nRF52840-DK. [Toolchain Manager: v1.3.0, IDE: Visual Studio Code (VSCode), SDK: ncs v2.6.0, window11 pro]
I am integrating NUS Central...
Hello!
I am programming BLE with the nRF52840-DK. [Toolchain Manager: v1.3.0, IDE: Visual Studio Code (VSCode), SDK: ncs v2.6.0, window11 pro]
I am integrating CDC ACM...
I'm using version 2.0.0 of the Android version of the device manager app. When I select my device from the list to do a DFU it immediately closes the app. Normally it would...
sometimes the param update will fail and sometimes will not. May I know what the reason is and how to solve this issue?
error case;
normal case:
my prj.conf...
