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...
I am trying to use segger linker instead of gcc and followed the below link to port the changes
https://wiki.segger.com/Porting_from_GCC_to_SEGGER_Linker
I have tried...
Hello,
i was wondering if it is possible to have a node in a mesh, that is communicating to a PC via a COM-Port. I know it is possible to communicate via the J-Link Debugger...
I want to control network formation process for coordinator and end device through application layer. I refereed light switch example to understand network formation process...
Hi,
Please help, I've been struggling with this problem for a week and I want to get to the bottom of it.
I have production devices in the field based on s110 v7.1.0....
Hi,
Please help, I've been struggling with this problem for a week and I want to get to the bottom of it.
I have production devices in the field based on s110 v7.1.0....
Hello ! I encountered a problem in sending and receiving data from one nrf51 card to another nrf52 card
i use this method in (ble_config.c) to send string data :
void...
Using the nrfx_qspi driver, it is possible to put a QSPI memory into DPM to save power, this all works fine and well. We want to keep the memory in DPM when uninitiating the...
Hi all,
I make a key using nrf52832. It tranfer data to other device. I have 2 option for this. Using beacon (BLE) or Enhanced ShockBurst (ESB) . I want to optimize energy...
Hi,
I was wondering what are the main differences between the different libraries included in the SDK that are meant to be implementations of ring buffers. I'm talking specifically...
Hi
I am developing a product for the health care market, and we chose embOS by Segger to by our OS for the nRF52840 Based product.
I've created a project based on ble_app_uart...
I am trying to send some data from RPi , And I am using the example of NRf Uart APP.
printf("\r\nUART example started.\r\n");
while (true) { uint8_t cr; // printf(" \r...
Hello All.
I try to build a generic function that read device reg over its I2C. I take the TWI master example of Nordic.
There is need for callback function to get in...
Hi
We are using your product nRF51x22_QFN48 with a balun BALF-NRF01E3 from ST and the PA.11 antenna from Taoglas Ltd.
Do you already have this product certified for RED...
Hi guys,
We have noticed some unexpected behavior of supervision timeout in case of few fast sequential calls of connect and disconnect commands in nRF connect app with...
