Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
Hello everyone,
I am wondering that, can i find auto-connect feature on nrf chips? Firstly, i should match chip & device i know but after that can they match?
Second...
FWLog (1)_formattedByTC.txt Hi,
I am sending data to one of the characteristics from nRF51 to the App(the problem happens in both iOS and Android).
This is what I am observing...
Is there any documentation on the advertising state machine ? This post :
devzone.nordicsemi.com/.../
mentions the state machine and how it progresses from fast, to...
Hi all,
I want to update my connection parameter as follow:
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS) //400 /**< Minimum acceptable connection interval...
Hi,
I'm doing a project using the Evalution kit.
I don't know why, but I can't go under 350 uA current comsumption in system on.
I did clear all pins,i did NRF_SPI0-...
HI:
i use SPI is ok when i set frequency = NRF_DRV_SPI_FREQ_1M,but SPI will work abnormal when i set frequency = NRF_DRV_SPI_FREQ_500K/NRF_DRV_SPI_FREQ_250K/NRF_DRV_SPI_FREQ_125K...
I am evaluating chips for a new project.
I am looking for a chip that can connect with Sony PS3, PS4 controller and most modern/recent cellular phones.
I am confused...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I tried to modify the twi_master_using_app_twi to work with adafruit ADS1015 as a slave. I ran into this problem. It seems that the init_transfer doesn't finish so the app_twi_perform...
What development kit should I buy? Is this the right one?
www.mouser.hk/.../
What software IDE to use?
Does Keil offer free version for limited code size? What...
trying to build a simple example in sdk 11 just to run it on the nrf52-dk
of course it is missing pieces, else life would be no fun, apparently...
oh, i don't know,...
Sorry for asking as not familiar with BT terminology and un-sure which fold means what, grateful pointer to example (in SDK or similar) that can run on the dev kit. That is...
What is "1 Mbps Bluetooth low energy mode" for nRF52832?
How was the spec. changed from my old year 2013 understanding that BLE is low speed for sensor, sending tens of...
I can read temp value by pulling flag but I Want to do that by interrupt
I added this code to my Keil but interrupt on temp didn't work.
I use Adc interrupt like this definition...
Hi,
We are using NRF51 and STM32F0 on our custom board and one of our customer's requirement is the ability to program both of these MCUs in the factory. They would like...
