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...
Hello, when I use NRF52840's SDk15.2, use the usbd_ble_uart_freertos routine, I create a new task named test_thread in it, after the interrupt is disabled, the delay will...
Hi!
After one smartphone bonded and reboot nRF52, I get this error. As I readed, this is due to incorrect mac address. Can I check which part of addres is incorrect and...
I have a list profiles,for which I need to check, whether they can be implemented in BLE 4.2 or not?
The following are the profiles:-
1)Audio/video control profile.
...
my production that t he name of broadcast is "smart" and then I change the name to "Ryon" in the application and download.they all right,but The name of broadcas t was wrong...
Hello, recently I tried to establish simple SPI communication between my S6E2CC board and nRF24L01 chip. What I do is I try to read 0x05 register and the answer should be...
Migrating SPI routine from SDK13 to SDK15. The following snippet worked in SDK13, but now I get an error "'nrf_drv_spi_t {aka const struct <anonymous>}' has no member named...
Hi there,
In our firmware we have a layer on top of FDS that handles higher level file system functionality. There is room for improvement in this layer that we created...
I am using nrf52832 with sdk 13.0.0.-alpha.I only want to boot the application and jump to blinky project address.For that i am using secure dfu example code.I am using IAR...
1. Are there any examples or recommendations how to realize ota dfu of ble central (device).
2. Can nrf52840 works like ble peripheral(UART service server) for smartphone...
Hi,
I would like to know how to program the code to connect the PC based on the ble_app_template.
The SDK version I used is V11 and the board I used is PCA2006, and I...
nrfjprog -f NRF52 --memrd 0x100000a4 --n 8
0x100000A4: ACAFE032 7AC54CAF
this is read by nrfjprog scipt as above and as below it is read by sd_ble_gap_addr_get.
0xCCAFACAFE032...
When creating a Server using nRF Connect version 2.6.0.
Cannot set the Descriptor 2901. It gives this error-> " Error occurred adding characteristic. (NRF_ERROR_INVALID_PARAM...
Details: SDK v15.2.0 using ble_app_pwr_profiling example. Windows 8.1. Tested uploading to nRF52 DK and Blunor BT832F.
Steps:
upload ble_app_pwr_profiling using SEGGER...
Hi,
I am using NRF 52840 DK ,rev.1.0.0(2018.36).For development using ubuntu 14 machine and segger IDE. Trying to use fatfs example with Transcend 4GB AND 8gb micro sd HC...
HI, I am seungwoo
I am developing data transmission using nrf52810.
A 300-kilobyte file is divided into 220 bytes and transmitted continuously.
11-27 17:24:24.416...
