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,
I'm going to send data from a distance of 100-150m using Bluetooth long range communication.
When I looked up some examples of this, I saw that two development...
Hello!
Running Windows 10, nRF Connect for Desktop v3.7.0, Bluetooth Low Energy v2.5.2.
Have the following section added to the uuid_definitions.json:
The problem...
I am sending data over air from an XBee in transparent mode to an nRF52840 dongle as ZC.
The data is going over the air from the source and destination addresses using a...
Current status. Bond is required to perform FW updates while in OTA mode.
What we want: No Bond is required for FW update in OTA mode, FW files can be uploaded unilaterally...
Hi,
I have questions about the connections between the nRF5340 and the FEM nRF21540.
The nRF5340 has these components:
And the nRF21540 has this component:
I wonder...
Hi everyone,
I am currently reading the nRF53 Series product specification from the info center for evaluation purposes. During reading and looking at the application...
Hello.
Please forgive me for a real beginners question but I would like to understand the relation between the menu configurations in SES and the different configuration...
During a FW update, it failed for some reason and then I couldn't get anything to work. I can't come back from OTA mode. Reset does not work either.
According to the log...
I just found out there is no SPI slave support for SPI3 on NRF52840, but the memory map shows a SPI master for SPI3 though. Is it possible to enable SPI slave on SPI3? We...
Hi,
1. I have implement DFU example without private key (open bootloader !) . How to implement secure bootloader for NCS .
2. when i use the DFU with hid_keyboard the...
Hi! Writing to flash memory. After calling nrf_fstorage_erase (...) a hardfault happens. It only NOT happens if JLink is enabled (using dbg or rtt logs). So I can not debug...
Hi i just bough module E73-TBB(nRF52832) from EBYTE . I've already downloaded the sdk this link https://www.nordicsemi.com/Products/nRF52832/Download#infotabs
I test with...