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 guys,
I am trying to create a Dual bank DFU bootloader (BL) program for nRF51822 which will be able to update the SoftDevice and bootloader no matter if the "Enable...
Hi,
Sorry if the answer is obvious but I'm not getting it :-)
I looked at ble_app_uart, more specifically the uart_event_handle function and its interactions with app_uart_fifo...
I want to access an SPI-only sensor device from a Blend Micro.
There is a need to avoid collisions between the two uses of the SPI port for the sensor and the nRF chip...
I just made it to upload the example to the device. I'm new into firmware development btw.
I changed the timeout so the beacon will stop advertising after 120 seconds but...
Hello, I have implemented the code below for my project
based on switching central and peripheral role in S130.
The code works fine on the Devkit PCA10028 but on porting...
In compatibility matrix it is shown that s110 v 7.3.0 is compatible with nrf51422 when using SDK 7.x.x. But when I downloaded s110 v7.3.0 in its name and specification documents...
I tried to build the example project "ble_app_uart" bundled with nRF5 SDK (nRF5_SDK_11.0.0_89a8197) within the MDK-Lite V5.18K. It failed and I got the following messages...
Hi!
I am attempting to flash sdk11 examples onto a QFAB board compiled using arm-gcc over JLINK SWD p20 via the NRF-51DK.
While running make flash, the nrfjprog command...
Hello I found example for dual bank bootloader ("examples\dfu\bootloader\pca10040\dual_bank_ble_s132"). And it works well.
Do you plan also to add a SINGLE bank boot-loader...
hi all,
I am using SDK version 8.
i want to make button as ON and off switch.
REQUIREMENT:
When button is pressed counter should keep on incrementing when i released...
Hello,
I would like to simulate the spreading of a disease using the nrf51822 beacons. My question is if my envisioned project is possible as I'm completly new to nrf51822...
I would need to change a timer into single shot mode. My code is as follows:
static const nrf_drv_timer_t m_timer = NRF_DRV_TIMER_INSTANCE(MY_SAMPLE_TIMER);
nrf_drv_timer_init...
