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 support
I am reading the Mesh Spec and came across
The device key is derived from the ECDHSecret and ProvisioningSalt.
Whats meant by Provisioning Salt.
A minor bug exists in SDK 15.0.0, components/ble/nrf_ble_qwr/nrf_ble_qwr.h, which arises when compiled using a C++ compile r.
The following C++ conditional at the top of...
Hello!
I am trying to change the connection interval of the nRF8001 (connected to the PCA10000 usb dongle). Changing from 7.5ms to 1sec is very fast, but changing it back...
int SEGGER_RTT_printf(unsigned BufferIndex, const char * sFormat, ...)
why only BufferIndex=0 can display information on RTT viewer?
How to output different colors to...
Hello I have this code that sends some L2CAP packet to bluetooth device. I want to do the same for BLE device. Could someone please tell what I have to change on that code...
Hi
I use NRF51822_XXAC + s130_nrf51_2.0.0_softdevice + nRF5_SDK_12.3.0_d7731ad, IDE is segger embedded studio 3.40, my program works well when i set optimize level to...
Hi all,
I'm Carles from Nordic and I'm happy to announce that O'Reilly has recently published a new book "Getting Started with Bluetooth Low Energy" of which I am a co...
Dear Nordic Team, Thanks for supporting.
I want to know how to set user MAC address in SDK12.3.0 for nRF52832. I am using ble_app_blinky example. Please support anyone....
Perhaps the following defines added to the beginning would make user specifications a little clearer
#define Default 0
#define Black 1
#define Red 2
#define Green...
Hello,
I'm trying to run my application from Segger Embedded Studio into my custom nRF52840 board but it is not working !
I switched to Jlink commander to get more details...
Hello,
I am migrating a BLE project from SDK 13.1 to SDK 15, and am running into an issue with SPI functionality. I have followed the migration guide for 14.2 to 15, changed...
Part 1: A device that is exposing Mesh Provisioning Service[as a unprovisioned device] or the Mesh Proxy Service [as a provisioned device] could under-utilize the negotiated...
I am using nrf52832 and i want time.
I am using nrf_calendar_example https://github.com/NordicPlayground/nrf5-calendar-example .
My problem is it gives only resolution...
Hello all,
I have noticed that a delay appear periodically when writing SD card for example, I have something that the following code
Unfortunately, I have a jump...
Hello Nordic Team
I am working on nRF52832 MCU, SDK-11. I want to calculate available space so that I can save custom sensors data in chip.
According to datasheet we have...
