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)...
Hello,
I have been asked to research a possible solution to add support for executing REST calls to the AWS cloud. I see a library and API for making REST calls to nRF Cloud...
Hi,
I am looking at ways to offer the GPS assistance data from NRF Cloud (or similar) through our own server. The NRF Cloud is unavailable from within our network and we...
Trying to compile samples/net/wifi/ to test the esp8266 with Nrf52. we have our custom board. but Im' testing using Nrf52840 DK now.
I've this file
in myProject/boards...
We have a custom PCB with GPS circuit copied from the NR9160-dk board.
The default GPS example is working fine. However, we want to combine GPS tracking and LTE-M connection...
Hello,
I am using NCS 1.5.0 and modem firmware 1.2.3.
I have nRF9160 DK version 1.0.0.
I am trying to run "full_modem_update" example firmware on this.
But getting...
HI
I use NRF9160 serial_lte_modem to test NBIOT/MQTT, current SDK is V1.6.0 ,and config mqtt keepalive =1200S.
after 9160 connect net, control mqtt connect my mqtt server...
I have connected 3 Peripheral using Name Filters and 1 central.
I am able to connect and communicate with all correctly.
But I need to identify that conn_handle 0x0 ,...
Hello!
When collecting dc1.4v with SAADC, there is an error of 100uv. SAADC is configured in differential mode, with N-terminal connected to GND and p-terminal connected...
Hi,
I've read in these forums and seen the machine instructions within the C code that nrf_delay_us (which BTW is used to do nrf_delay_ms) is implemented by executing a...
Hi team,
I would like to know the default channel used for data transmission and the frequency of the channel.
Also whether the frequency is configured in the softdevice...
What is the purpose of the external capacitors on DECA and DECN? DECA calls for 1uF and DECN calls for 0.1uF. The datasheet calls these out as "Regulator Supply Decoupling...
Hello,
sorry to border you again, but I have a problem that block me for many days. I read all nordic questions on TWI (I2C) but did not found a solution... :(
I have...
Hi,
We are designing a custom Board using nRF52840 SOC.
We are operating it in Normal mode, using an internal DCDC converter
We have used configuration 5 from the...
Hi there,
I need to transmit 33995520 bytes from nrf52 peripheral device to a Windows/Android device. Currently it takes about 13 to 14 minutes to complete the data transfer...