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...
Hello iam using softdevice 110 and SDK 10.0.0, Iam trying set tx power of nrf51822 using function sd_ble_tx_power_set(), i have tried 0dBm and 4dBm both are giving same RSSI...
wqewqeqwe.PNG I want to program the nrf52 chip using J link Edu -SWD mode. I actually connected the SWDCLK, SDI, and Vtref and GND of Jlink EDU programer to SWDCLK,SDI,3.3V&...
I have written a simple implementation for using the ccm module with mesh. It encrypts and decrypts as it should but when enabled the processor makes a soft reset. It happens...
I have not gone into much details of 51822. while interfacing BLE to any MCU, Is it possible to add interrupt lines from BLE module to MCU to receive interrupts in MCU. Like...
hi:
In my extent application, I would like to save other data which is got from BLE to flash memory with different parameter(block size, block count) using pstorage. Could...
Hi Engineers!
have a question about V/T/QFN package version instead of AQFN.
We prepare our PCB (China) for mass production so, need to understand possible packages...
I am following the example at infocenter.nordicsemi.com/index.jsp
The following line is giving me the error "Error[Pe065]: expected a ";":
NRF_QUEUE_INTERFACE_DEF(uint8_t...
Hi all
I'm working on a custom board using gcc and eclipse.
My primary problem is I'm fighting with the ld settings for the secure bootloader.
I activated the RTT which...
Hi,
I want to write calibration and configuration datas in to flash and read it back. By using sd_ble _flash_write API function , I can write up to 520 words(520* 4 bytes...
Hi, all!
nRF51822 had been used in my project, because of dual bank bootloader and softdevice, the
internal flash memory was not enough for the application. I want to...
Hi there,
I need to add more the function based on Bluetooth, and I need the better security of the function. However, I do not want others read flash data freely and I hope...
Hi
I'm preparing for some tests and I'm wondering where I can find information about what the expected percentage error rate should be?
Right now with 2 nrf boards connected...