I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hi,
I need protection against the MITM attack, what should I modify in heart rate example? Actually, I change the characteristics to BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM...
Hi!
I am using nRF51822 evaluation kit and connecting it as a master to a pair of I2C-devices (using twi_hw_master.c). Everything works well, but when I integrated the...
Hi,
I am using the Evaluation Kit, and I have tried to send some data between the Developoment Dongle (PCA10000) to the Evaluation Kit board (PCA10001). As the Development...
Hi,
Are there any reference design for interfacing a nRF51822 with an external sensor for e.g. an accelerometer (STM LIS3DH, AD ADXL362 etc)
Also do we have a profile...
My application would like to receieve notifications at several different times before a radio notification event. Specifically the application needs to receive notification...
Hello,
i have two operation modes:
One or more devices are bonded and advertising mode with whitelist (BLE_GAP_ADV_FP_FILTER_CONNREQ)
A new proximity central device...
Hi all,
From this forum and the examples given in the "sdk" find two approaches to measuring the battery voltage:
using external divider 10M/2.2M+22nF
using integrated...
In the previous discussion you told me to buy Mod nRF-8001 from olimex and i was also very optimist after going through its design that it can easily be connected to Arduino...
I have an application in which I would like to be able to enable and disable the SoftDevice.
But there are peripherals (Application Timers, Two Wire Interface, etc) that...
Hi,
I'm using PCA10001 connect to a sensor chip.I would like to set the register values for sensor chip as SPI master role and I need to switch to slave role to read the...
Hello,
i just want setup 1Tx and 1 RX using NRF24L01+ chips. but i am confused what should be Transmitter side Tx & Rx and what should be in Rx Tx & RX ? in order to use...
Hi,
There were similar questions already anwsered but none of them work for me. So the situation is as follows. When i program the chip though SWD interface the chip probably...
Hi,
Regarding the source found in "Nordic/Source/ble*" etc (downloaded as part of the nrf518xx SDK
[*] How can I find out which revision/release-tag I'm using. Would...
My design may not connect to a client for most of its operational life but will need to be in advertizing mode whenever not connected. I want to specifiy the advertizing interval...
The nRF Utility app for Android does not support the Galaxy Note 3 yet. Probably because the phone has only been released for a few days so far.
Please add support for...
