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...
This is really a shot in the dark. I'm working on a BLE application using an nRF52840 that communicates via an Aruba Networks wireless network. Specifically I'm using an Aruba...
We are currently working on a project where we use a NRF52832 in a beacon to act as a keyfob for another device. We are concerned that if we lose the key we cannot use the...
Hi, I trying to integrate a thread inside a function to run in parallel with the main program.
I have tried the THEAD_DEFINE function and it works but it is static and has...
Hi,
Just today my J-link EDU mini - NRF52 donlge combo stopped working. I do the following:
1. nrfjprog.exe --recover
2. nrfjprog.exe --eraseall
3. I use J-Flash lite...
I have procured nRF52840 Dongle and i followed the instructions as mentioned in the link https://infocenter.nordicsemi.com/pdf/nRF52840_Dongle_User_Guide_v1.1.pdf and i am...
Hi,
I'm use the Anritsu 8852B that be production flow.
My hardware setup is OK that be verifyied by DTM tool.
" Bluetooth low energy Measurement Software " always show...
Hello,
I am using nRF52840 with our custom board. In that, I am implementing the DTM firmware for test radio.
I was able to receive packets but when I try to read the...
Hello
I would like to protect some Bluetooth characteristics in order to protect them from eavesdropping.
In fact, here is my problem: I would like to make an application...
Hi all,
I am calling arm_rfft_fast_f32 which uses the FPU on the nRF52840.
Unfortunately when I disconnect from BLE connection and stop advertising, the consumption remain...
Hi There,
I was wondering if anyone had any insight into whether the OTA-DFU (Android/iOS) LIbraries can be integrated into a Unity application? Is it possible to combine...
Hi,
I've defined a base uuid 455449424C5545544845524DB87AD700
For adding the service to the database CUS_SERVICE_UUID = 0x4942 which alters my 12th and 13 octets
Instead...
I have a characteristic that i want to change to allow notification.
But when I include the presently commented line below (that sets notify to 1), the code breaks, which...
We have a prototype device that disconnects and reconnects frequently. When moving from a BLE 4.2 chip to the nrf52840 (BLE 5), we noticed that the time to complete the initial...
Hello,
I am developing a project with a host processor and Minew BT module with NRF52811. The module and the host processor are communicating via I2C (TWIS). The host processor...