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...
Hello!
I have a very simple setup with Arduino board (see attachment)
I wish to move to the nRF51822. I have the development kit and the nRF Go motherboard.
As I...
Hi,
Problems with j-link ... a recurrent topic, but ... I have recently uploaded to the J-Link Arm v4.76 from Segger and I could not either flash or debug from Keil. However...
The nRF51_reference manual describes the POWER register for the RADIO. Also that when the Power is turned on the Registers are reset. Other peripherals e.g. ECB have POWER...
The PPB sounds like a great piece of technology but i dont see much documentation on how a user can utilize it. For example i collect data from 3 sensors at different rates...
we want to develop Educational toys. the toys is communication with the IOS \ Android APP .when power on ,the toys start to sent the package with a frequency of 200 HZ, and...
what can we do with the SCAN_RSP?I know SCAN_RSP is for more advertising data.Can the scanning side get all of the data which the advertiser did in advertising side?
TKS...
if set breakpoint at DEF(), OK, ABC() can execute.
if set breakpoint at ABC(), then Step(F11) in ABC() -- it's not function call, OK,
if set breakpoint at ABC(), then StepOver...
I'm using simple_uart_init to enable UART I/O from my target. This all works fine but I'm not sure what to do with the UART before I sleep (by calling sd_app_event_wait) so...
Hi Nordic!
I am building a Bluetooth application that uses Alert and Notification Service. We are using Evaluation board PCA10001, our code is based on the example app...
Are there any code examples available that show how to use the ram retention while shutting down the processor to it's lowest power consumption mode? Also does anyone have...
Hi,
I am currently designing a PCB to accept the BGA version of the nrf51822.
The Altium reference designs for the CEAA package (BGA) all include vias directly in the...
Hi,
We have a hardware application that prevents us from using flow control to interface with external hardware. We require the NRF51822 to be able to buffer up to 256...
I have a working design on the nRF51822 Evaluation Kit, and I now need to port that into a module that sits on a custom board. Any recommendations for making this process...
