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 Engineers !
We are going to implement AES CRYPT/DECRYPT Protocol over BLE to add some additional protection against HACKing with use of HW " 6.6 CRYPTOCELL" the MODULE...
Hi, I want to use a couple of 0805 resistors, hook them up in tandem to 220V AC power source, and then do some zero-crossing detection.
I know I know, this totally isn't...
Is it possible to use the Segger SystemView software with the NRF52832? When attempting to use SystemView, I get an error "RTT Control Block not found". It's possible to enter...
Hi,
I can't find information what shape of spectrum I should expect from test mode (CONT_WAVE = 1, PLL_LOCK = 1). At the moment I get main spike with smaller symmetrical...
I'm running into an issue when trying to use the timeslot API for advertising while concurrently scanning. Scanning is using a 100 ms interval with 50 ms window and initialized...
Hi!
I have created a project for nRF52 DK in Segger Embedded Stuido. I wanted to creat it for nRF51 but there was no eamples to start from in the sdk that supports pca10030...
I used the example ble_app_cts(SDK12.3),but when I connected the board(NRF52832) ,I did not find the cst service,Now,I want to know why I did not find the service and where...
Hi everyone.
I'm currently working with NRF SDK for Mesh v2.0.1, SDK v15
I'm adding light switch provisioner to light switch client example.
In file provisoner_helper...
I have to develop an appropriate driver circuit for a DC Motor, the Motor is to be connected to the IoT node Nordic Thingy 52, which can be switched on and off with the button...
Hi all, I'm developing a project based on nrf52832 and a custom board, what I want to know is if it's correct the actual power consumption.
The custom board has the following...
Hello, I am still using S132 version 2.0.0-7.alpha with Keil uVision V5.21.1.0
Should I move to newer version. Why uVision doesn't see new S132 versions in the pack installer...
hi hi hi everyone
i'm wondering can us use HCI protocol to develop our product without using by the softdevice as you know by using the softdevice we can just interact with...
Is there a way to turn off the BLE NUS service once we are done with and turn it back on when we need it? I tried
Seems to have had no effect. I am using the BLE NUS service...
Hi Sir,
I use microcontroller to control the nrf8001 to broadcast packet every 8 second.
I measurement the current, found nrf8001 take more power in sleep mode(red part...
