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...
Nordic has show coffee machine using BLE IPV6. The BLE chip on coffee machine shall work as Master for IPV6 communication with internet? If so, does this chip drain much more...
Hi,
I would like to communicate nRF24L01 + module 2 but I'm facing a strange problem . I checked the registers . The data is loaded into the transmitter in the FIFO . I...
Hello!
I just want to change the outcome of Button 1 press action in my nRF 51 Dk. For example, instead of toggling led 1, I want to toggle pin 5. How to actually do that...
I have nrf51822 s130 sdk v8. When I use spi master in main loop the it works fine. When I start to use SPI master inside ble event then I dont get start, cancel or complete...
I'd like to know, it there a way to include the service changed characteristic, but not have it indicate that services were changed unless I tell it to? Here is my situation...
Hello,
I am currently working on a project based on the ANCS demo from the SDK. Everything is working great with the exception of bonding and DFU. The first step is to...
Hi,
The Windows Phone version of nRFToolbox App (HR monitor) updates HR values on the graph, once every second. While the Android version seems to be updating much slower...
As a developer what are the various things that can be used to modify the existing code from google Eddystone( to be implemented on nrf51-DK)? Google have implemented most...
I am trying to add the scheduler to an existing program. The program works fine as is, but every now and then I see some timing issues that I believe are caused by everything...
hi guys,
i would like to start my battery application and i want to send und receive some Data between my MSP430 and the RFN8001.
so to first i don´t anderstand wath...
On an nRF51822 without the Soft Device, I use the app timers in a driver for a GPS module that uses the UART. Each time I start reading from the UART, I also start a timer...
Motor mic flow chart.pdf
The PDF is a basic flow chart of the system we are looking to implement, this would be X4 times so 4 TX plus RX's
I know this can be done by...
if the issue can be worked ,how to do that with android source code? the 2 ble pure devices (not android phone) connect with a ble android phone.
please check below, the...
Does anyone know of a good OneWire library that works directly with the nRF51 family?
I imagine there are ARM solutions available that could work, but I haven't found a...
Hi,
Hope this is the right place to ask this. I've been trying to reset my password on the nordicsemi.com website but it doesn't seem to work. I receive a mail with my username...
