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...
Iam working on nRF51822, i have developed my projected by editing ble_uart example project. Iam using Softdevice 110 and SDK 10.0.0. When i try to perform more then 7 BLE...
Hi, I am building a system using Nordic NRF52832 as a node. I would like to save some data (such as node ID) to board's memory so that the application can read these data...
Hello, i am developer for nrf51822, Please, have you tried to connect bluetooth nrf51822 with samsung s8 plus ?? because I noticed that sometimes it connects and disconnects...
I want to use the MPU9250 driver found in the Thingy SDK in my nRF52 project. I am using GCC 7.2 Arm/Eclipse as the development environment. The driver source file inv_mpu_dmp_motion_driver...
I would like to implement feature that swaps advertising data only if GAP address in scan request matches one of the application layer ,,authorized'' addresses.
The only...
Hi,
My app was written on Windows PC/MSVC and is ported to nRF52/Keil.
In many places I've used MSVC assert() macro in the following manners:
assert(function(arg1...
Hi all,
On SDK 15.0, Immediate Alert Service is not working without a secured BLE link. When peripheral is not paired, this latter doesn't receive any alert from central...
I’m using SDK 15.0.0. and softdevice 6.0.0.
When I compile the example:
https://github.com/haakonsh/MMD
I get the compiler error:
fatal error: compiler_abstraction...
Hi,
I tried ble_app_uart example by using SES it works fine. Then I tried it by using eclipse with OpenOCD and a STlink V2 on the debug in port I succeeded to flash it....
Hey guys,
With the new SDK15, I find myself looking at dependency problems over and over again. Right now, I am trying to setup a simple A/D conversion using nrfx_adc. Found...
Hi Env: keil uvision 5 and SDK 9 and custome breakoutboard for nRF51822 (PTR5518: no external crystal) and no SD.
I am trying doing the first steps in twi over nRF51822...
I been reading over your entire tutorials, but I have yet to see any tutorials that guides me towards creating an NRF52 project from scratch? Could anyone guide me through...
Hi,
I am transferring my nrf52832 project to nrf52810,and I have deploy the project according to the user guide (Transferring the project to nRF52810 hardware),
when I...
Hello everyone,
I'm developing an application for boards with NRF52832, Softdevice S132 3.00 and SDK 12.3.0.
The network architecture consists of:
one peripheral board...
I'm using my accelerometer's GPIO interrupt to wake up the MPU from PowerOFF mode and it works great. Now, I'm trying to use the same interrupts to wake it up from Sleep mode...
