Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
Good afternoon,
I had a question regarding scanning and pairing. Is it possible for a peripheral device to send scan requests after its been paired? or does the device have...
update SD+BL+APP from sdk12.2.0 to sdk14.2.0 , hang at trying to reconnect after loading the 1st image out of 2 on NRF52832. need reboot iphone and DFU application only to...
Hello,
I made a PCB of the nRF51822 chip and tried to program it with a simple led toggle code, but am not able to see any output, I am trying to figure out what is wrong...
In `nrf_log_backend_uart.c` there is a reference to `./integration/nrfx/legacy/nrf_drv_uart.h`. I'm upgrading the system to use the Nordic provided backend, but it would be...
Is there a possibility to compile the mesh stack and the examples with makefiles like the examples from the nRF5_SDK_15.0.0? I would like to work with eclipse and the same...
Nordic's own documentation explains that a "call" to NRF_LOG_PROCESS () processes, at most , one log entry:
infocenter.nordicsemi.com/.../group__nrf__log__ctrl.html
...
Hi guys.
Mbed OS 5.10 released Arm Mbed Cordio Bluetooth Low Energy (BLE) stack as shown in https://os.mbed.com/blog/entry/Arm-Mbed-OS-510-Release
Would it be possible...
Is there any way to program UICR registers using Keil ULINK programmers?
I know that the algorithm it uses to program Flash does not support UICR. However, I am able to...
Hi,
I tried looking for an answer for this, however unsuccessfully. I have a custom characteristic and I set it with a string of values when it is added to the custom service...
Hi Everyone,
I'm having some trouble understanding the different combinations of low power modes and how to use them.
When I first power up my board I use about 500uA...
Hi team,
We are doing indoor navigation project using BLE nordic beacons and we are using ble_app_beacon as a transmitter.
We are calculating the position of person...
Hi there, i'm trying to connect to the internet from my nrf52 chip.
one way i think, we can use the ios as a shareing point for the embeded world.
And i tried from a win10...
Hello,
I have a Mesh application using the nRF5 Mesh SDK version 2.0.1.
I wish to implement the possibility for a node to forget its provisioning status and become unprovisioned...
Does the NRF51 DK come with a SWD interface connector-cable to plug into a PCB's SWD port when flashing/programming code into a WLCSP chip soldered onto the PCB? If not, are...
I'm trying to setup a simple host node to broadcast a attention message with no definitive destination node. I need any of the child nodes (primarily asleep) to see and process...