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...
Hi,
I want to know that how if we have Beacon on one side and Development kit on another side so it is possible to communicate them if they are using different services...
I'm using nRF SDK and trying to write firmware to my prototype device. However, nRF SDK doesn't detect my prototype device. I checked the power supply to my prototype device...
Hi,
I am testing example from sdk, 12.2.0, ble_app_uart, nrf52832
And i frequently get a strange behaviour where i don't get a response. And the connection is terminated...
Hello,
I'm trying to set my device on DFU mode by an android mobile application without success.
I'm working with nrf51822, sdk10, softdevice 8.0.
I subcribe to the...
Hi.
I'm using PCA10028, SDK12.2.0, S130 as central.
As I know "sd_ble_gap_tx_power_set" function let me set Advertising Tx power.
How can I set Tx power if i want to...
Hello,
I am going my project with NRG51822 in SDK 11. I build a android app that can connect to my device and access vendor specific service.
My device dedicates one...
Hi, All,
I'm testing multi-connection central function.
And I am struggled in getting relation of address.
AFSK, there are several types of address in BLE.
I found...
Hi.
I'm using nRF51822AC, SDK12.2.0, S130 as central.
After "sd_ble_gap_connect" function, how can I stop this function before connection?
I hope your reply.
Hello,
Is there a way to temporarily disable bonding and just allow any connection? I want to generally use bonding, but there are certain corner cases where I need to...
Hello,
I want to use the FDS libraries in order to store some data into nrf52's flash in my application and I have a bootloader to allow secure dfu by ble.
I manage...
I'm struggling with current consumption. I need my device to completely sleep and leave only the RTC on when the ext power is off (run on battery). After making sure my RTC...
Hy everyone!
I'm trying to write a non-volatile memory position of a device via I2C (twi), the device, a flash memory is the slave.
In my application, I have configure...
Hi I am using the SDK 12 and I am doing some test using the experimiental_app_ble_blinky central and peripheral parts.
I see in this example it use boolean values to indicate...
Hi,
I am using the experimetal app_ble_blinky on both sides peripheral and central.
I edited the peripheral characteristic sizes to 4 and I am able to send notification...