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...
I recently got the Power Profiling Kit set up with the Power Profile 2.0.0 desktop software on OSX to measure current of my custom board. Sleep current for the whole board...
Hi,
In one of my application for Bluetooth 5.0 i would like to use nRF52840. Product requires certification. I would like to use MCU which has BLE on chip and certified...
Hi,
I'm using nrf523810. The current consumption that I get for proximity is 4mA and I want to reduce it to less than 1mA. I use the proximity example nrf5 sdk v14 and v15...
The computer and the 52832 are connected through a serial port. I want to send 2Kb data to my computer. But my computer can only receive 256b data. What should I do?
Hello,
I'm currently using the light switch proxy example with 3 server proxy, 1 client proxy and 1 provisionner.
The example is currently working but I don't understand...
Hi,
I have a question regarding the width of the RF traces on the NRF24L01+. From the gerbers I notice the width is approximately 0.5mm and the separation to the closest...
Hi every one.
I have issue that: our board production have NRF24L01+ IC not good, so we need replace them by new IC.
But we dont have enough NRF24L01+ IC, we have NRF24L01...
Hi Guys,
I'm using nRF52832 DK and trying to read analog values from the NTC thermistor.i'm using SAADC example.
i have used to this circuit to connect nRF52 with NTC...
After going through the SDK i came across the ST7735 LCD screen example.
On the SDK Page it says example uses the ILI9341 controller, But we can also configure it to use...
Hi,
I'm using nrf52832 and sdk14.2 and need to handle hardfaults in my code. From what I've found on the forums and infocenter, I need to modify the "void HardFault_process...
For some reason the ble_app_hrs example from SDK 15 disconnects after around 30-40 seconds (every time) and shows this error in the RTT logger: " 0> <info> app: Disconnected...
We're using systemoff=1 to turn our system off, but the command doesn't work after programming, i.e. device immediately turns back on with 16 MHz RC osc running, and current...
sometimes it discovery service no matter ,sometimes it stuck when call sd_ble_gattc_primary_services_discover and no callback event 。 why it is ? is a bug ?
HI,
Under nRF5_SDK_12.2.0_f012efa, with s132_nrf52_3.0.0_softdevice, run on system on low power mode.
I define an app_timer,below is my parameter
APP_TIMER_DEF(m_second_id...
Dear Nordic community
(SDK v14.2, nRF52832)
I have a real-time application where I am sending 6 packet of 20 byte Notification per connection interval. And there is not...