There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
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,
Greetings of the day!
I used nRF Connect for desktop to program the nRF52840 device. But I can't lock the program and protect the device using this utility. I installed...
Hi,
I tried controlling the LEDs connected to P0.0, P0.7 & P0.11 by using
nrf_gpio_cfg_output(); nrf_gpio_pin_set();
nrf_gpio_pin_clear();
& ble_app_blinky example...
Hello,
My project application demands exchange the data from PC application(custom application developed by us) which is act as a server to the controller which is act as...
I am trying to compile firmware with GCC in ubuntu. The GNU directory is in C:\Program Files (x86)\GNU Tools ARM Embedded\4.9 2015q3. I changed Makefile.posix to m ake sure...
I have a sensor which I'm grabbing FIFO data from every 14msec, ~240bytes. I send these FIFO grabs as soon as they arrive.
My connection parameters:
Connection Interval...
Hello,
I am tested multi-channel BLE peripheral connections. (ble_app_uart example with saadc example.)
When I am testing 2-channel, it works well.
However, when I am...
nRF52840
running nRF5_SDK_15.0.0_a53641a but have also reviewed FDS changes up to nRF5_SDK_17.0.2_d674dde for ideas
#define FDS_VIRTUAL_PAGES 5
I found a scenario...
I am trying to implement some examples of 6lowpan with nRF52 devices (either nRF52832 or nRF52840). I understand that the IoT applications has been discontinued from nRF5_SDK...
Hi, I am using nRF52840. How can I use 2 UART communication ? Is there any example code? and how can I add in my peripheral application? Which pins are best to use for UART...
I am a beginner to Free RTOS. so I have tried to build a simple button led project. When I press the button it should light up the LED. I implemented this similar model in...
Hello, I use nrf52832 (SDK 17) and I wanna send sounds from a microphone (which uses PDM) to TAS2521 which is connected to a headphone and it uses I2S. here is my code to...
Hello,
Sorry to bother you with this kind of question, but for us, the product specification of nRF21540 is really confusing and hard to read. Could you tell me, what is...
I have just begin using nRF51 DK board which has chip with label PCA10028, V1.2.2, 2017.4. Seems to me the device is nRF51822
I also downloaded the nRF51 Development kit...
I am looking for a Bluetooth sniffer to replace the Ubertooth-One that I am currently using. Ubertooth-One has a function that allows it to follow the connection of two Bluetooth...
Hi guys,
Is it possible to import and read the external JSON file in the BLE Mesh SDK? If it is, can I use the regular method for that in C or there are some other rules...
