How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hello,
the nRF9160 product specification 1.0 states in 5.1.4.2:
"Note: The LTE modem requires using LFXO as the LFCLK source."
I checked the clock register and noticed...
Hi,
I have developed an SWD working code which read-write the Flash Memory and RAM which is working very good.
Now I have a problem in I need to write start address...
Due to time pressure, I'm starting this thread based on an existing ticket: https://devzone.nordicsemi.com/f/nordic-q-a/51423/firmware-on-custom-board-application-bootloader...
Hi team,
We have a customer who has some questions about GPS.
The questions are:
Where do we save the Ephemeris data when GPS code start? RAM or flash?
When use...
Hi,
Can an nRF5x device be configured as a BLE relay with Bluetooth Mesh?
I believe with the Central-Peripheral-Relay example, the Relay needs to establish connection...
Hi. I am trying to create a dfu zip file that contains the softdevice, bootloader, and application. I am DFU upgrading an NRF52 device from SDK v13 to SDK v14 via Nordic's...
Hello,
we are using the nRF52840-DK.
File: secure_bootloader_ble_s140_pca10056.emProject
File: ble_app_buttonless_dfu_pca10056_s140.emProject
In short, we are...
Hi,
I have a well working cli environment under linux where i can compile, program and debug a nFR52 demo board.
I have installed RSSI Viewer (1.05) and Bluetooth Low...
We want to deactivate Mesh DFU packets relaying from the App side to avoid messing with the bootloader firmware. Is there any flag we may use for that?
Hi,
I'm trying to use a Bulk IN endpoint (EPIN3) and am running into an issue.
I call the nrf_drv_usbd_ep_is_busy() function to test whether it is safe to proceed with...
Hello
I am using buttons less DFU,
S132_nrf52_6.1.1 softtdevice
using Android + nrf connecct, I can update the device with DFU
using IPhone 6, I can not update...
I am able to provision using BlueZ's meshctl tool on Raspberry Pi3. However, after restarting meshctl, I am not able to control my device. I tried the "connect" command after...
This isn't exactly a question, because after like...8 hours of debugging, I figured it out. However, in zephyr/samples/bluetooth/mesh, it defines a hardcoded device uuid ...
I am using ble_app_blinky_c application for my project. I want to update my central's default MTU size from 23 to 150 and I know my peripheral device supports MTU size of...