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...
We plan to use 2x nRF52840 in our new product design, and want to know if they can share a common 32kHz crystal. From the following discussion it appears to be possible, but...
Which is the preferred way, accessing sensor via the TWI
1) NRFX_Driver
2) TWI HAL
what options do I need to select in the SDK_CONFIG.h to use the twi_driver api.
Hi all,
I know this question has been asked before, but a long time ago.
Is there any emulator for the nrf51 that I could make use of? I've tried using QEMU , but...
I have a peripheral and central units, both based on nRF52832.
Both of them have to be able to initiate a messege to the other at any time.
Both of them have be able to...
Hi,
I am a newbie to BLE 5 and I need some consulting regarding a system configuration.
The system is as such:
first unit (board #1) is an electronic lock that is installed...
Hi,
We are soon will be evaluation the nRF52 chip for BLE5 application. My question is whether the chip has a protection against Blueborne hack?
Regards,
Gil Fonea ...
Hi All
I am right now working with nRf52840DK on Segger Embedded Studio (S140 SoftDevice), and I am trying to read my BLE channel map by function , but I did not get the...
I'm wondering if anyone uses unity.c for unit testing and managed to change the print function to segger rtt in order to read the output.
According to unity
By default...
Hi All
I am now working on Channel Selection Algorithms in nRF52840DK by Zephyr. For right now, the choice between Channel Selection Algorithm 1 and 2 could be made by me...
We have been using the same inductor that Nordic uses on the dev kit board, the Taiyo Yuden LBMF1608T100K. We are trying to make some new boards quickly and these are not...
Dear Nordic,
I met a problem while using nRF24L01+ about MAX_RT interrupt.
In my codes, I disabled RF HW retransmit (hal_nrf_set_auto_retr(0, RF_RETRANS_DELAY);) because...
Hello,
From the datasheet of nRF52840, I found the 32MHz crystal's package is 2016 (reference circuit).
Is it necessary? Can I use bigger package?
Thank you.
Hello, I am trying to create a clone of a temperature sensor with the nRF52840 DK. I catched all important data from the sensor to configure the nRF52840 DK. But I cant find...
Hello.
I am trying to implement a Zigbee Network were sensors will be posting data periodically to a Coordinator.
I was looking into the examples provided with the SDK...
