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...
i write 40bytes to flash 0x74000 and read 0x74000。i find it actually use 160bytes. I try to write a different number of bytes, it actually use 4*(write bytes)
this is...
I wonder if I can use spi1 or i2c1 on nrf9160. I use the 9160ns board configuration but non of my configs work for spi1 or i2c1 works. If I change it to i2c2 or others it...
I have a startup sequenced (nRF52832 peripheral) based on the s132 (v7.0.1 BLE 5.1) NFC Pairing example where it advertises at 1Msps link rate, then uses the PHY UPDATE API...
Hello!
We are working with NRF52840 dongles and want to be able to have them relay data over an OpenThread mesh network through UDP automatically. We have found within...
Hi,
calling "nrf_ringbuf_get()" immediately after "nrf_ringbuf_cpy_get()" returns an invalid pointer to the data. A workaround could be to assign "rd_idx" to "tmp_rd_idx...
Hi to all,
I have designed a custom board with 3rd party module (RAYTAC MDBT50Q) which includes NRF52840. During debugging on the custom board, two modules were demaged...
Hello,
I am using serial LTE modem for communication.
After trying to connect to TCP server using AT#XCONNECT I get following error:
The only official documentation...
In a system based on one nrf52-ble-app-uart-c-multilink-master and multiple ble_app_uart, the data from any entity is sent to all devices.
i.e. each ble_app_uart is sending...
Hello,
I'm using BLE peripheral device. I need to connect it to a BLE central device and exchange data. There are some connection procedure-
1. Discovered Bluetooth devices...
Hello, everyone, when I call err_code = fds_record_update(&record_desc, &record), I sometimes get an error: FDS_ERR_NO_SPACE_IN_FLASH.
Therefore, when this error occurs...
I have the nRF52 PCA10040 DK device, and I'm downloading the code from the online mbed tutorial. I'm using Putty serial port to communicate with the device at 9600 baud rate...
I'm trying to open a nRF Connect SDK project in Segger Embedded Studio for ARM (Nordic Edition) V5.30a
When I try opening the project I get an error box with the following...
Whenever I try to read the docs from https://infocenter.nordicsemi.com/index.jsp , I can't help but notice the gigantic header which provides little value for navigation....
The NRFX COMP driver that is included in SDK 17.02 enables the COMP peripheral before configuring the other COMP registers. The product specification specifies:
Before enabling...
