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...
In order to implement the central roll, I put ble_app_uart_c on ble_app_multilink_central and joined them to communicate with the pc.
What I did
1. Add enable in ble_app_uart_c...
Hi ,
I need to start my application using sdk5 16.0 version, which should have custom ble servivnced and dfu feature.
After getting some trouble with zephyr os, i decided...
I have used an example in the sdk 15.2.0 Pin_change_int_pca10040 and added 2 header files and 2 C files extra to this project. I have cleared all the error which came while...
Our hardware has Winbond NAND Flash chip connected to the nordic MCU(nrf52840 /nrf5340). However QSPI cannot be used as nordicSDK doesn't support NAND Flash.
I understand...
Hello,
I am using the Power Profiler Kit connected on top of an NRF52840-DK
I am using IAR and using IAR's J-LINK plugin to program/debug an application on the DK. However...
I am trying the example project ' ..\nrf5_SDK_for_Mesh_v4.1.0_src\examples\l ight_switch' and ' ..\nrf5_SDK_for_Mesh_v4.1.0_src\examples\ dimming' available in nrf5_SDK_for_Mesh_v4...
Hello,
I'm experiencing NRF_ERROR_INTERNAL from a call to pm_peer_new(). While further investigating into this, it turned out, that the p_bonding_data parameter was checkt...
Hello! If possible, I ask you to answer a practical (technical) question: how long does a typical process of establishing a communication session (“handshake”) in the BT5...
Hello, we are creating a device on an nRF52832. I started our project based on the examples/ble_peripheral/ble_app_uart project, which worked fine. However, I needed to modify...
Hi,
I'm using the latest master branch of nRF Connect SDK and I'm having problems with building my project after the commits of the past few days. I went to check what have...
Describe the bug Compilation error when CONFIG_BOOTLOADER_MCUBOOT=y or CONFIG_SECURE_BOOT=y specified
To Reproduce Steps to reproduce the behavior:
go to zephyr\samples...
I have an application communicating with IOS Bluetooth and it seems that IOS tries to write characteristics larger than the default. The Trace is shown below. Is this a normal...
Hi,
I used ble_app_gatts in the example to compile, and execution stopped when nrf_sdh.c sd_softdevice_enable(), where is the setting wrong?
Development environment...