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 use freeRTOS on nrf51822 based on sdk10. But when I open the example project"blinky_freertos"and try to use it, The keil5 manage run-time environment tell me "install...
I am developing a BLE peripheral with SDK9 and SD110. The PPCP are 80-400ms, 5 slave latency and 5s supervision timeout.
I am currently running some blocking code in response...
I'm having trouble with my call to ble_advertising_init when using S130 soft device v2.0.0 on an 10031 device with SDK 11.0.0, I'm getting error_code 7.
When I try and...
Hello everybody,
Does the S312 v2.0.0 handle BT operations completely independent for each BT connection? Can I read/write from/to different characteristics on different...
Hi!
I am studying some program code of BLE examples.
I have a doubt about what does the evt_handler() do.
E.g.
in the example "ble_app_hrs_s130_pca10028"
static void...
We are treadmill developers and we want to include bluetooth capability to our products.
We found, on the bluetooth website the RSC characteristic ( Running Speed and...
When switching to nRF52_SDK_11, the compiler does not find core_cm4.h which is found in components/toolchain/CMSIS/Include.
I get this when compiling
nRF5_SDK_11.0.0_89a8197...
I am trying to program a custom board connected via the DK. The custom board is 16KB version (nRF51822 QFAA). RTT consumes lot of memory and hence my code does not compile...
I am using nRF51422xAC SOC.
It is advertising perfectly and able to catch that with sniffer module. But unable to find the same device on any mobile phone. I've tried with...
Can i use the nRF Toolbox app as a BLE peripheral and the nRF51-dk[PCA10028] as a central device.
Also,if not,then please suggest any other App that can be used for the same...
Hello,
I've downloaded nRF5_SDK_v11.x.x and install it, my keil version is v5.14. I flashed s130 v2.0.0 into nrf51DK, then build "ble_app_beacon" basing on SDK v11.0.0 and...
I use the S110-6.0.0 to find the iphone ANCS service,return attr missing. The 16bits UUID is xF431.I have added the long UUID ble_uuid128_t ans_base_uuid = {0xD0, 0x00, 0x2D...
Hi~
I used keil software environment for development.
Apply Ble UART example code from nordic keil example.
Example code down load to nRF51 Development Kit and run, program...
Hi, i need to calculate the frequency of two PWM.
When it comes to frequency calculation, the counter function is the best solution, i think.
i'm using SDK 6.0.0 for...
