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 want 4 channel PWM output, the following code doesn't work, I want to know where is wrong
#include <stdbool.h>
#include <stdint.h>
#include "nrf.h"
#include...
Hi,
I would like to control gpio pins in micro seconds with timer,
I know that it is very difficult to implement with only timer owing to soft device (interrupt handing...
Hey Dev zone,
I flashed my application onto my Nordic Thingy board (through Onboard Jlink debugger present on nrf52840 dev board), and can see some pretty colors (LEDs...
I am seeing some significant temp fluctuation for the temp sensor on the thingy to the tune of +-1 to 2 deg celsius. This is when placing the device in a closed, sealed container...
hello,
Is there any examples to write beacon properties like uuid major and minor in flash memory when i edit the values from mobile app i want to advertise those values...
how to prevent the fstorage from wrting bond information in flash?
In our example,after pairing happens we will be storing and reading values from flash,so we saw some...
Hello ,
We are going to use nrf52840 for our product. We are going to use enhanced shockburst to transfer the data to other nrf52480. We are also performing sensor fusion...
I am having an issue including the adc drivers. I have added the path to both the nrf_drv_adc.h file and the nrf_adc.h file to the include path. I have also added both of...
Hi,
I want modify ESB example Rx to log the time between received messages. I am using SDK 13.0.
Unfortunatelly, function app_timer_cnt_diff_compute always return 0.
Can...
I have some units that seem to have a frequency error.
Please see image below from a spectrum analyser.
It is the received signal from 2 units both transmitting a constant...
Hi, I would like to analyze data between a peripheral and a central (BLE 4.1.) It seems that the nRF52 and sniffer can only monitor advertising channels. Am I missing something...