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)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
I am using a nRF52840 chip in a custom board. I will be using all the SAADC channels, as well as 4 SPI connected ADCs.
The board itself will likely be powered for days at...
Hi !
I am using NRF52DK and I want send some daat with BLE. I have to send 800 bytes in BLE by packages of 25. So I tried this :
BUT when I look my uart terminal, I...
Hi, DevZone,
I am trying connect nRF52480 Preview DK and an Arduino UNO CAN Bus shield.
What I did is:
1) I directly hook CAN Bus shield on the top of nRF52480 Preview...
Hi Nordic,
I started from an empty project with peripherial control first, the code size is about 12KB. Then after adding peer manager and related code(fstorage, fds and...
Hello,
I build a custom board with Nrf52832 , to drive Relays , all works without load , no problem for drive the output.
When i put a load sometimes my device disconnect...
what are the total number of devices that can be connected to nrf24 ?
I would like to make one transmitter and rest of all as recievers without acknowledgment will it be...
Hi,
We are trying to use GPIOTE / PPI to turn a MOSFET on A microseconds after an event clears a timer and to turn it off B microseconds afterwards.
It is easy to do...
I am running into an issue with the Fstorage Library with SDK14 that I did not have using SDK12.
When I am not connected to BLE I can erase and write flash with no issues...
Hello,
I am trying to make BME280 sensor work with nRF51 DK. I just need temperature readings. So i searched if there was some examples using this sensor and i found this...
Seems PPK is broken, it measures ~70mA no matter what I connect it to, even only measuring on a DK in shutdown.
I suspect this happend during measuring on a custom board...
Hi We are making a project where we use Bluetooth mesh, which works fine, but we have a problem with TWI (slave), the problem is when we want to read what is on the slave...
when i use dsm_address_publish_remove() to remove a group address , it will show MESH ASSERT when i restart the board.error code is NRF_ERROR_NOT_FOUND when execute dsm_address_publish_add_handle...
I read on ANT documentation that is possible to configure different channels with different network keys.
In my project i write:
>> sd_ant_network_address_set( "ANT+NetworkNumber...