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 use sd_ble_gattc_write function to write to my peripheral with my central device. I'm sure the settings should be right but i still can't see any change on peripheral...
hi,
i have successfully entered the dfu mode many times and could change the applications and reenter the DFU mode.
But then i tried loading the softdevice at "nRF51_SDK_8...
Hi, All,
I am currently developing with nRF51822AC. Due to some issue, we would like to replace the current 16MHz crystal with a crystal other than this frequency. We would...
softdevice 8.01 s110
device nrf81522
hts example,add three ch adc,lcd eg.
phone : HTC one M7
app:nrf tools HTM
when try to connect the device by BLE, when recive the...
Hello!
I am trying to run example uart project (uart_pca10028) on PCA10028 development board. When code is loaded to the microcontroller it signalizes error - all leds...
Hello All,
I am working with a pre-programed PCB; the main components of the are a nRF51822 chip, a GPS, and a GSM. I am using a J-link to communicate to the entire board...
Hi,
I have a BLE thermometer I want to snif using nRF-Sniffer and Wireshark.
Unfortunately I'm unable to sniff the data, I only see the initial "hand-shake".
Process...
Hello,
I have the nRF51822 evaluation kit, the Keil MDK software and a custom board with the nRF51822 microcontroller on it. My question is if it is possible to use the on...
Hi I am not sure on the nRF51422 chip the iBeacon function is fully supported, is it ?
I can make the examples working on it but on the Nordic site only on the nRF51822 chip...
Hello,
we are trying to avoid using code that triggers hardware issue #39 in the nrf51822, which appears to be fixed in chips whose build code is Hx0.
We would like...
Hi,
I'm currently developing a firmware running on nRF51-dongles (PCA10028). The dongle communicates with a PC application over UART. Everything is working fine except...
Hello we would like to use the Nordic chip to send wireless messages from a node to other nodes directly,without hubs. We wouldn't like to be limited to up to 8 nodes receiving...
