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...
Hello,
I am working with the nRF52 DK, SDK 11 and especially with the ESB protocoll. I started with the provided example esb_low_power_ptx/prx.
In the documentation...
Hi,
I wish to encrypt my application to protect my code. I've tried running my hex file through openssl
openssl enc -aes-128-ofb -nopad -nosalt -e -K XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...
There are an example which based on Nordic's implementation of BSD Socket API (the client-side).
Also, I have seen the lwIP Socket API in nRF5 IoT SDK, but, there no app...
Hi,
I am new to nrf51-dk and I am using nRF5 SDK v11.0.0 and S130. I wanted to perform the task below.
I have a couple of nRF Beacons and want to program one of it...
Hi.
We just received few new nrf52 boards. They are same PCA10040 v1.1.0 as previous ones, but these have date of 2016.21 stamped on them instead of 2016.09. Problem is...
Right now I'm trying to interface an nRF51822 set up as a central to an ESP8266 module. The module is controlled by AT commands, and usually issues a response.
I'm struggling...
Hi,
I'm trying to use Master Control Panel to communicate with a sensor that we've developped (nRF52 based). I have the nRF51 dongle (PCA10031).
When I start the application...
Hi,
Im using a custom board running a program based on 'ble_app_hids_mouse (pca10028)' project, softdevice S130.
Since there is no 32.768 kHz crystal on my board, the...
Use SDK 10, SD version is 8.0.
I add the dfu to the ANCS project. Then use the nRF Toolbox App to update the firmware,
but it pop up "Read DFU Verion characteristic...
Trying to qualify our design with Bluetooth SIG.
What QDID's should I reference to generate a test suite for PTS?
NRF51422 QFN48
nRF51 SDK v10.0.0
SD 310
Hii everyone,
In a project. I'm trying to add dfu to a central and peripheral project. While doing I come to know that dfu using device_manger calls for its processing...
Hi,
I want to use the RSSI feature for CCA, i.e. measure background signal strength. The radio is started in RX mode, then I use the following code to get one RSSI sample...