Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
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...
mainc.txt
we can use INTENSET to enable certain events on the radio as in line 460 in mainc file attached. But how to enable this on the radio as a whole.
I basically...
Hi Nordic,
I am trying to enable the DC/DC converter on a QFAAH10 (revision 3) .
I am using the s130 v2.0.1 SD .
----------
1. sd_power_dcdc_mode_set(NRF_POWER_DCDC_ENABLE...
Hi,
If I configure the radio notification to ACTIVE and then set a DISTANCE of 800us, is there any way that I can configure PPI to toggle a pin for example?
I know that...
We are applying the CE certifcate for a product using nRF51822 and softdevice S130. Certification lab requires us to fill in below techanical questions. Please help to answer...
Hello, my program stuck at these assembly codes:
I decided that it was stuck because I keep pressing F11 and it just go around in circles in these 4 lines.
So:
...
Can't I connect to device that hasn't been discovered yet??
I'm trying to connect one device( A ) to another device( B ) which ADDRESS is known but never discovered yet...
Hi there,
We're looking at doing something with beacons so that we can make use of the way iOS handles scans for them in the background differently to other peripherals...
The debugger does not work with the latest GNU toolchain for ARM Cortex-M build. It throws the following error on Eclipse:
Could not determine GDB version after sending...
GPIOTE Library makes my Board(nRF51422-QFAC) Brick??
I just build my nRF51422 Board, and It's pretty working well before I've used GPIOTE Library.
Before using GPIOTE...
Hi everyone,
I am seeing an issue where the SPI (master) ignores the first byte of RX buff and begins storing the received bytes from RxBuff[1] instead of RxBuff[0]. In...
Does anyone know if there is any documentation of nrf51822's current consumption? Perhaps, something similar to CC254x's Application Note . I'm mostly interested in the current...
Hello,
I would like to build two boards that can send small messages between them, at long distance. For that I would like to use some of your devices (I used 51822 in...
Hi
I have working module which communicates via uart with another module. It works good, unless it is heated to 40C. After that temperature UART communication is not correct...
Hi Engineers!
We made our own ten (10) PCB's with nRF52840 MCU onboard fully according to "Circuit configuration no. 3":
1. LDO only mode (VDDH connected to VDD connected...