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,
In production line, I was supposed to do BLE test using DTM with UART interface and MT8852B from Anritsu.
However, the antenna is specifically tuned for plastic...
Hi,
i was about to solder my PCB that contain an nRF52832 and i've noticed that i didn't have C9, C10 capacitors.
C10 is the 1uF decoupling capacitor for the 1.3V regulator...
Hi, I'm using nrfUtil 10, which is a bit old. I'm trying to generate an init packet for DFU but the tutorial was for newer versions of nrfUtil only and a lot of commands appear...
I tried to compile the sd card example from the fatfs library. But it didn't work.
Can anyone tell me more about this errors?
NRF_BLOCK_DEV_SDC_DEFINE(m_block_dev_sdc...
NRF52DK (PCA10040) - SDK14 - Arm GCC (using Eclipse) - S132 5.0.0 Soft Device
I had a custom service set up in SDK13 using the tutorial here .
I am migrating my project...
Using nrfjprog version 9.7.2 on Windows 7 Professional. Just discovered that when .hex file is read-only, nrfjprog fails.
>nrfjprog --verify --program app.hex Parsing hex...
Hi,
I migrated an nrf52832 s132 application from SDK12.2.0 (sd v3) to SDK13 (sd v4.0.2). On the iPad and iPod Touch the NRF Connect app does not discover the services I...
Dear Nordic Semiconductor team,
I just wonder if BLE is suitable for energy harvesting topic?. I want to ask if your ASIC need permanent power supply? An idea behind is...
I am trying to build the mesh-bootloader and the cmake build system throws some error, could You have a look at my comandline options, or say what is going wrong.
I am using...
Hi
I want to make a dongle which can connect to and communicate with HID .if the peripheral is a HID(eg gamepad ,consumer or mouse ),the central device how to communicate...
Hi,
This is just a quick check of my understanding of the interrupt priority levels on nRF51. I read up on the documentation I can find.
I'm assuming that I will receive...
Hi,
I am designing a custom PCB with the nRF52832, I am going to use wire bent antenna over it. Can I bend feed wire by 45 degree. I have attached image for the part I am...
Hi All
I am using the example of uart in SDK10 wit nordic 51822
First of all ,I add a PA with 51822 to increase the signal of BLE, but I notice that the speed of PA is...
I can read peer address and rssi field in the scan request report. But how can I read the AdvA address field in the scan request to make sure that the scan request packet...