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...
How long should it take for connection to to re-establish after two devices have been bounded? In my case it takes 5 - 10s no matter whether central and peripheral are already...
Hi,
I got a question on power consumption:
In my case, I do not need RF functions on most of time. If disable RF function, what working current of nRF51822 would be? ...
when phone connect to the device, I print the connected address.
However, I find that the bluetooth address is not same with the phone bluetooth address.
here is the debug...
Hi,
I am trying to include temperature (read from DS18B20) in advertisement data using BLE_UUID_HEALTH_THERMOMETER_SERVICE. So far it works fine, but my temperature is...
Hey,
I am using twi_hw_master.c and twi_master.h libraries for twi and want to disable i2c to save power when not in use.
I use the following two lines to disable the i2c...
Hi,
i am using Eclipse 'Mars' and Segger V5.10c to debug some of the SDK examples. The Eclipse command line shows only binary garbage. How can I get the garbage readable...
Hi,I am using s130 softdevice and SDK9.0 .I add static passkey(123456)in my project base on ble_app_uart project and basic functions have been achieved.But I have a question...
Hello!
Is it fine to ready NRF_RADIO->FREQUENCY right after receipt of BLE_GAP_EVT_ADV_REPORT?
Does its value have a relationship with recent adv. report?
hello there when i am trying to open project C:\nRF51_SDK_8.1.0_b6ed55f\examples\ble_peripheral\ble_app_template - Copy\pca10028\s110\arm4. i am getting error like
Third...
Hi,
I have set connection interval as 1.8s.
But i have transmit data every 1 min.
I noticed that BLE transmits data every 1.8sec.
Can someone please tell me what is...
I have just exported a project from mbed, to the Keil uVision4 tool chain.
Create New Project "BLE_Thermometer" on mbed.
"BLE example for the Health-Thermometer...
I see in the information about the nRF51 talking about the support of 4.2. But it is not clear to me the extend of it. I am focus on the link layer and I would like to know...
Is it possible to implement 2 peripheral in one device (need to connect a peripheral device with two different centrals)? When should i expect for this feature?