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...
Hi all!
I'm running my code based on example "ble_app_template". When advertising without doing anything else, the current comsuption is about 200 uA.
Then I added a...
Hi,
i just started again working with nrf51822 but now with eclipse+gcc and with new soft device S130.
I am struggling with the addresses of flash and ram. I want to...
I have been working on porting my code from Keil to gcc because it has grown larger than the 32K limit that the free version of Keil allows. I am using the s110 softdevice...
Hello, I have a problem during first programing PCA10003 blinky_example. I get an error:"Flash Download failed - "Cortex-M0" "
Keil v4.74
SDK v6.0.0
In nRFgo Studio...
I've been trying to get the SDK softdevice ble demos to work on a mbed board. I'm using pyOCD+linux. I can compile and flash elf (.out) files in gdb with 'load' and I can...
Hi,
I'm migrating from SoftDevice 6.0 to SoftDevice 7.0 and I'm trying to implement the DFU in SDK6.0. I am experiencing an issue where whenever the DFU begins(reaches 0...
The nRF51822-EK, when powered over USB, seems to be working on 3.0V. The C232HM SPI cable is a 3.3V cable. The nRF51 data sheet specifies VIO as VDD+0.3 as absolute maximum...
I have already made code of 3 pwm channels using c[0],cc[1],cc[2],cc[3]. I want 4 PWM channels but I dont have more cc registers left so how can i code it. plz help me.
ALso...
Hi - I saw this post and I'm not sure how to add a clarifying question on to it:
devzone.nordicsemi.com/.../
We have a similar problem in that we built our boards with...
Hello,
I am working on an application that involves sampling audio data ~8KHz. I have a few questions
The real time clock module has a maximum interrupt frequency...
Hi everyone,
I bought two NRF24L01+ off ebay a couple of week ago and started to work on them this week. I seem to have problem with establishing a reliable communication...
Hi,
I use : An nRF51822 mbed kit + Kiel 5
So I updated the firmware like this : mbed.org/.../ and I dropped s110_nRF51822_v6.000 into MBED(H:)
I successfully use...
Hi,
i read about a new Chip revision of nrf51822. So i have to buy new Development Kit. How can i find out what it is the actual DK and where to buy it. I don't want to...
Hello All,
I was looking at the flash writewrite_example and the starting address is defines as:
addr = (uint32_t *)(pg_size * pg_num);
Later in the code, the example...
Is there any updated install procedure for the nRF51822 tools?
I'm trying to follow procedure in: nRF51822 Development Kit User Guide v1.4
I have the nRFgo Starter Kit...
