Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
I don’t fully understand the nRF51 event NRF_RADIO->END. NRF_RADIO->END identifies the completion of a packet transmission or reception. My question is what triggers NRF_RADIO...
We have a project that involves both battery-powered 'slave' devices and a mains-powered 'master' device (which needs to support multiple slaves and support WiFi). We are...
Hi,
imagine that I have a proprietary characteristic that allows only READ operation (from a smartphone for example) that expose an internal value in my application.
I...
Hi,
I'm using nrf51822 and SDK 6.1.
devzone.nordicsemi.com/.../
I learned how to store data with using pstorage library.
but I can't register block more than 1024...
my chip : NRF51822 (256kb)
SDK : 6.1
Hi.
devzone.nordicsemi.com/.../
according to this example code, I could have stored data and it works great.
but problem...
I want to update the bootloader inside nRF51422 using iPhone.
Updating applications hasn't been any problem.
Following the same procedure but I cannot convert bootloader...
Hello,
I received a reminder to aswer to the Nordic Semiconductor Customer Satisfaction Survey. Unfortunatelly, I can not reply, because there are questions I simply can...
Hi All,
The timer count value reading is not working.
static void timer2_init(void)
{
/* Start 16 MHz crystal oscillator */
NRF_CLOCK->EVENTS_HFCLKSTARTED = 0;...
When ever I place my nRF ek dongle and try to run it it just crashes.
I'm using MCP 3.9.0 and windows 7.
This question has been asked before so I know that some people already...
Is there a more thorough documentation of the SWD interface as implemented on the nRF chips?
I'm seeing something I regard as strange when I look at things on a scope....
Hi all,
I'm new to RF coding, currently my developing product has encountered some critical problems, that it is heavily influenced by the household appliances, such as...
Hi, I wrote a custom service with a characteristics with notifications support. After a client connects I start the sensors and I start updating the values. On the service...
On top of almost all the BLE examples in the SDK, there is an APP_TIMER_OP_QUEUE_SIZE define. How can I know how big this should be for a specific application?
Hi,
My project need to transmit mass data(maybe over 64kB)to APP once.But the total transmiting time is better not over 30Min.i use your example nRF51_SDK_8.1.0_b6ed55f\examples...
