Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Good day!
generic_ponoff_setup_server_init causes Mesh assert error.
If I delete reallocation of dtt and onoff servers' subscription lists everything goes fine.
What...
Hi!
I have been using LoRa for communication for my product. I'm looking into using BLE mesh.
I have a couple of hundred sensors, all 1-2m apart from each other. Here...
In this scheme we use 2 inductor in a serial connection. 15 nH + 10 uH. Total inductor = 10.015 uH. ??? Is really need to add this 15 nH inductor? For why? If we just short...
When calling access_model_subscription_list_dealloc() from models_init_cb() an assert is triggered in sublist_invalidate() due to mesh_config_entry_delete() returning NRF_ERROR_INVALID_STATE...
I have 3 Nordic nrf52840 USB dongles , several Particle Mesh Argons and have ordered an Arduino Nano 33 BLE Sense and have found the Adafruit Feather nRF52840 Express . All...
Hi,
Greetings!
I am facing a issue while updating firmware
My Setup:
SDK 16.0.0
SDK for Mesh 4.0.0
nRF52832
DFU: secure_bootloader_ble_s132_pca10040
Application...
I've gone through the forum and I've tried certain "solutions" but none of them work for me.
I've erased my device in SES multiple times, recreated the files for the service...
Hi all, I am checking the Uart central and peripheral projects, also the one with usbd and I have one question that may be obvious for you. How do you select the peripheral...
Hello,
I am using nrf52840 and SDK 16.0.0
I am doing some work with the calendar example and got some questions.
Q1.
Inside the main function in main.c file there...
Hi, Is it possible to go from slow advertising to fast advertising with a button press? I did this but it didn't work:
P.S. I slightly modified names and operation of my...
Dear,
We just start to development our project. I use the Segger + nrf5_SDK_for_Mesh_v4.0.0.
I open the light switch sample project from "nrf5_SDK_for_Mesh_v4.0.0" by...
HI,
I am working on the interface between the nrf52832 and the MPU9250 IMU.
I have communication working fine with using nrfx_twi, but I have the following error when...
Hi,
I'm writting a simple test code that uses the aplication timer library (app_timer) to wake up from SystemON Idle mode to SystemOn mode every 1 minute. The idea is to...
Hi All,
I wan't to have logging via segger RTT from enabled modules in the MESH SDK.
Tried several config options in sdk_config.h, but without luck.
I made a diff of...
I'm using the app_timer library to create one shot timer. I'm calling the app_timer_start() to the same timer repeatedly in the gpiote handler. I had thought that this would...
