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...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
I am using SDK 9.0.0 and i am having a doubt in bsp.h.In this header file when gone through this part of the code
#if (LEDS_NUMBER > 0) && !defined(BSP_SIMPLE)
#define...
For nrf 51 - DK , I flashed s130_nrf51_1.0.0_API
and then using keil uvision I copied over ble_app_uart_s130_pca_10028 and
tried to compile the code,
The code failed...
Hi,
What is the maximum voltage a level than can be given as an input on a pin on nrf51-dk? I've measured VDD at 2.91V. Is it from VDD-0.3 to VDD? If yes, is there a way...
Now I am trying DFU via BLE, some times I can do it successfully and I can do it as long as i want to, but the other time it shows "Error(0x85) GATT error" message and whatever...
I'm testing the DFU as described in this link developer.nordicsemi.com/.../a00086.html
after reseting in DFU mode, when I start the device discovery, I only get empty packets...
Hello
Quick question. With the nRF51, When in System On mode, should I manually disable peripherals to minimize power even if I'm not using the peripheral in question?...
Can I use RTC1, whitch is used by app_timer for button debounce, ble_conn_params and so on, to realize the time function (hours, minutes, seconds,day, week,month, yea)? And...
Hi, I'm not completely sure if this is a bug but I've been struggling with this for two days so I don't think this is related to my own application code.
The situation...
I tripped over what appears to be a change in the RADIO between nRF51 and nRF52.
For the particular case of issuing a STOP task when the radio is in Rx mode, there is no...
Is there any time a S330 in work
we like to use the functionality of s130 (ble central) and s210 (ant) (configurable in runtime).
we use the softdevices to receive hrm...
Hi,
It's small thing but may be i'm missing something.
I've got a new PCA10028 board and it works fine with Micro USB cable, I need to use it's Coin cell battery as...
I searched over the website, I couldn't find a good introductory documentation for programming the nrf51822, specifically the nrf51-dk. I have a transistor hooked to p0.01...
Hi Team,
Is it possible to have multiple profiles like serial, heart rate monitor, proximity etc. in single code?
What are the efficient ways to do it?
Regards,
M...
Hi,
I'v a query regarding the two development boards PCA10001 & PCA10028.
I have worked on a project with development kit PCA10001 and made the release to customer ...