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...
Hello,
i have searched for uart, i2c/twi communication with polling, interrupt, DMA method different brief explained guide for NRF52
but i have not found it any where...
Hello,
Previously, my nRF52840 DK worked perfectly fine through the USB (J2) connector. Then I successfully programmed PCA10059 by Debug OUT(P19) of the nRF52840 DK board...
My Android app allows the user to un-provision a mesh node. To do so, the app just sends a ConfigNodeReset message to the node's unicast address, which works perfectly if...
Hi, I want to add some auto-test capability to my nRF5340-based project. I thought one useful feature would be to measure voltage AND current at the hot node when all devices...
Hi all
We are switching to nrf-sdk v1.6.0 in our project and encountered a problem with MCUBoot.
The image builds successfully and can be flashed successfully as well...
Hi,
Iam using SDK 17 ,s140_nrf52_7.2.0_softdevice on NRF52840 SDK.For the first time I have noticed an issue,as below on running sample nordic17.0.2\examples\ble_peripheral...
I would like to use the Arduino Nano 33 BLE with MCUBoot and MCUMGR for FOTA. I am wondering if it is possible to use a two-stage bootloader (first stage Arduino BOSSAC, second...
I'm wondering whether the value pointed to by "ble_gatts_hvx_params_t.p_len" passed to sd_ble_gatts_hvx is copied to SoftDevice-owned memory before the call returns NRF_SUCCESS...
Hi,
I would like to create a library for the Nano 33 BLE to be able to use the NFC features that are available via the nRF52840 chip.
I am aware that there are some examples...
I'm starting a new product development using nRF52832, SDK 17.0.2 and softdevice S312.
Should I use v6.1.1 or v7.0.1 of S312?
Nordic's docs for SDK 17.0.2 state that S312...
I have no idea about how to read the device id of the external flash in the nrf52840dk? Please guide me to do so.
I also referred the MX25R6435F datasheet, to see the method...
According https://infocenter.nordicsemi.com/topic/ref_at_commands/REF/at_commands/nw_service/xrai_set.html control plane data only are supported.
How to set PDN to use control...
Hello, I need a reference PCB layout for the nRF52810-CAAA WLCSP-33 chip. There doesn't seem to be a reference layout for this specific chip. Furthermore it differs from the...
Hi everyone,
I have a couple of Laird BL653 boards which use the nRF52833 chipset. They have SoftDevice S140 v7.0.1 on them and I'm using the nRF Mesh v3.1.4 for IOS. The...