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...
Hi,
I am trying USBD BLE UART Freertos example on Laird’s BL654 module, the application keeps on restarting when I open USB COM Port and works fine for BLE UART.
I changed...
I have a doubt regarding usage of NRF52832.
We have a product based on NRF52832 (Lets call it A), for which we are trying to develop a gateway communication device based...
I m not able to interface with my Desktop and I don't want to use Arduino, kindly suggest me forward path or provide me any interface software and it will be for initial testing...
New to Bluetooth, so forgive any ignorance. Is the nRF52-DK a suitable device for sniffing A2DP audio packets that are being transmitted by another device that conforms to...
Hi Everyone,
I've just got the nRF52 dk, I'm currently using Keli 5 and would like to compile the blinky example into the nRF52 dk.
When I recompile the example code,...
Hi all,
Is there any way of running s132 with LFRC without having the SoftDevice calibrate the oscillator periodically? If there is no "official" way, can I bodge it somehow...
Hi,
I'm trying to use a static library that I developed in example blinky app in segger studio and stuck in.First of all,I compiled my source code on debian with arm-none...
I would like to use the nrfx_power in combination with the softdevice. However if I look in the code there are no references to the softdevice, while the legacy driver nrf_drv_power...
Hi,
I am working on NRF52832 board in segger embedded studio. I am using nrf SDK 15.0.0.
I have created BLE custom characteristics and using nrfConnect mobile app to communicate...
Hi,
I am using nrf52840 Preview - DK, with SDK v15.3.0 and Softdevice API 6.1.1
I have modified the 'ble_app_blinky' example to have an advertising interval of 500ms...
Hello I am currently trying to combine BLE, SPI and TWI programs into one. I used SDK 15.0.0 and confirmed that each program works properly with keil. However, since keil...
Hi,
I meet a problem:
nrf52DK runs a rtos similar with nuttx. The debug environment is ubuntu 16.04; the debug log is printed via minicom.
When the JLinkExe is not opened...
Hi,
SDK 0.4.0 simple_mqtt project
Modem mfwnrf916007029alpha
I want to write an unique 4 bytes ID into each nRF9160 via nrfjprog.
So that, I can set subscription...
If the peripheral makes a connection with the central (the peripheral sends a packet, the central responds, and the peripheral sends a second packet) What is the calculation...