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 read several posts on devzone and figured out a workaround for errata 220. I am going to test this after applying it. But the test takes time. So, I would like to hear the...
I'm starting to look at using Ceedling (+Unity + CMock) for some test driven development but am having trouble getting tests that use/mock the SDK. I'm currently trying to...
Hi all. i just want to wake up or put into sleep my device once the user push a button for more than 3s. (the rest of the program works perfectly, also the timmer etc..) I...
Hi,
Kindly give solutions for this error! which needful for our projects, while writing the data on flash memory , written working as perfect, but if I write the data...
Hi.
I have some questions regarding the Heartbeat Example mentioned in this Ticket: Ble mesh heartbeat example - Nordic Q&A - Nordic DevZone - Nordic DevZone (nordicsemi...
sd_ble_gattc_characteristics_discover(conn_handle, handle_range); HI, here conn_handle what parameter need to pass and m_clientService declaration where you did?
Hello
I am using a Nrf52832 kit from Murata japan distributor.( https://wireless.murata.com/mbn52832.html)
My purpose is to be able to perform DTM on above mentioned kit...
Hello,
I am working with Window Covering cluster.
I receive command ZB_ZCL_WINDOW_COVERING_GO_TO_TILT_PERCENTAGE_CB_ID from my coordinator successfully, but I can...
Hello
I need to broadcast large amount of data on MQTT ~ 300K
I require to send it as fast as possible
how can I best calibrate settings for maximal speed send via...
i am using ble_app_uart example on nRF52833 board. I want to make a function that whenever I press button 1 on board, the board will disconnect Bluetooth connection with my...
Hello,
We are developing a BLE beacon with nRF52810 and SDK17.0.0. I modified the code on the basis of ble_app_beacon. I rewrited m_advertising.adv_modes_config.ble_adv_fast_interval...
Dear friends:
The ble advertiser device can advertising, the advertising can be monitored by a smartphone.
The ble mesh node with proxy feature also can advertising, the...
I encountered an issue where my firmware would get stuck in NRF_LOG_FLUSH();, and the same logs would be sent over RTT repeatedly. Pausing the debugger showed that the read...
