Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
We are developing part of an application for products that are supposed to have 10+ years of service life with updates over the whole lifetime. We want to have a flash memory...
The PS for the nRF52840 indicates that the current consumption when the radio is transmitting BLE at 1Mbps is 16.4mA (p61). There is no mention of current consumption at 2...
Hello, I'd like to check what is the typical distance using 0 dBm tx power using Nrf52840?
I am using this BLE module based on Nordic, and it seems to work ONLY 2-3m far...
Hello
I am getting started with Nordic devices.
I recently bought a Thingy:91 and followed a tutorial to load the Asset Tracker application on to the device – this...
Dear,
We have been using QSPI external flash (MX25R64 installed at nrf5340 DK board) to write data. Particularly, when we ran flash_area_erase function ( located at zephyr...
Hello All,
How can I get my nRF52840's MAC address in Zephyr? Actually, I want to append the last 4 characters of the MAC address in CONFIG_BT_DEVICE_NAME.
So, when I...
Hello, we are developing a zephyr application on top of nrf52 soc. We can use the built-in zephyr drivers for most modules (ex: I2C, UART, nvm, etc.); however, for some modules...
I am really new at working with Bluetooth and the various protocols contained within.
I am using SDK 17.0 and drivers 2.7. I am working on a DK-52 board.
I am working...
The TWIM peripheral allows you to tx multiple buffers back-to-back like this:
- Set buffer 1 in TXD.PTR, TXD.AMOUNT - Trigger TASKS_STARTTX - Wait for EVENTS_TXSTARTED ...
Hi,
For testing purposes, I need a copy of the spec that the Nordic UART BLE service adheres to. Ex. minimum capabilities, mandatory functionality and attributes, etc. ...
Hello,
I tried enabling the Zigbee shell, through RTT, in my application and when that failed I built and burned the nrf/samples/zigbee instead, slightly modded to get rid...
Hi All. My task is simple. I want to implement LE secure connections on DFU. I have seen the ble_gls example. It has a passkey for bonding, I am looking into that too. I ran...
I have a repository that is intended to be used by other repositories via ZEPHYR_EXTRA_MODULES. This seems to be working fine. However, now I'm trying to add some code to...
I am evaluating a front end module by skyworks 66111 output power is ~14dBm. The FEM requires that logic dictate when to transmit and when to receive. When CRX, pin 17, is...