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...
In SDK 15 the bootloader DFU enter check in nrf_bootloader.c has the following code:
if (NRF_BL_DFU_ENTER_METHOD_GPREGRET && (nrf_power_gpregret_get() & BOOTLOADER_DFU_START...
Hello,
We are working with Low Energy sensors that are programmed to make a periodic ADVs to our scanners/apps/Raspberries, in order to start a service if required. So the...
Hi,
I am using cli and made my own command like bellow, as you see i have a command with 3 sub commands. But i think my idea is primitive because if i have 1000 sub command...
I am starting building industrial-grade system which contains several nodes connected via wireless channel.
As a wireless protocol I decided to use BLE 5 due to long ranges...
I am trying to program mpu_simple https://github.com/Martinsbl/nrf5-mpu-examples with Segger, and I get to connect sensor MPU6050 to my board but I do not receive datas of...
Hello. I followed all the steps provided in the readme document. After dragging and dropping the hex file to the j link, the led 1 starts to blink, indicating that the board...
With an nRF52, is it possible to wait longer to measure the RSSI on a channel? I'd like to measure the RSSI over 1msec or so, rather than a tiny 8us (typical) snapshot.
Hi,
This is my first time to use Nordic product and I have used nRF52832 based SDK 12.0 and SoftDevice132 v2.0 about 2 months. And the IDE used for devlopment is KEIL MDK...
Hi
Im using the DFU secure example (examples\dfu\bootloader_secure\pca10028)
Im working on a NRF51822-QFAA ,S130 SDK12.3 , Im not sure about my IROM/IRAM definitions,...
Hi Nordic Team, One of our customer wants to integrate communication via Thread BLE on his IoT-Gateway. We found your nRF52840 Dongle. Does this dongle have any certifications...
Hi,
I am planning on using nrf52832 for a beacon application. I happen to get a schematic and layout from Nordic website for development.
I am attaching the schematic...
Hi, I am trying to interface MPU^)%) sensor with NRF52832. with help of BLE UART. i will get the resultant data on BLE APP. but here i got some error is this the linking error...
Hi,
we want to made the device which should working in the mesh network without provisiong procedure by user.
Typical application - network with 500 nodes, every node...
Hi, I am using nordic nrf52832 module with BLE mesh SDK V2.2.0 I want to do DFU for application + softdevice without any serial connection through mobile app between BLE mesh...