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...
This days I start to learn build my own profile with nrf51822 and I find nrf51-ble-app-lbs example in nordic web site.
But I can not find APP of iOS or Android here: https...
I tried to do send & receive binary data from bluetooth in ios app.
But i only can send & receive string or ASCII code data in my app, do you have any method or idea can...
Hi
I just used ble_app_hrs project for some clarifications. I wanted to debug the project for monitoring behavior of some variables values so I set breakpoints on the locations...
Hello everyone,
I studied firmware for the first time,
I lost nrf51822 simple_uart.c source file..
I can not work in progress now.
I would appreciate anyone upload T...
Dear Nordic,
Is there any documentation available,how the random pool works and where is expected that SoftDevice offers something and when it is blocked? And if there...
I'm interested in using this kit in a commercial product and would like to know if the beacon is already FCC certified.
Currently, it would only be sold in the United States...
Hi,
I used uart_example from SDK v4.4.1 where I continuously transmitted a character 'A' to the serial port
As from the discussions I found in devzone the output will...
Ive searched thru a few of the communities out there for an answer to this, but I am still not sure. I appreciate any help with my newbie questions :)
I need a home automation...
Hi,
I'm trying to compile the ble_app_beacon firmware found in nrf51_sdk_v5_2_0_39364/nrf51822/Board/pca10001/s110/ble_app_beacon with the gcc toolchain on MacOSX, but...
Hi,
I tried ble_app_hids_mouse with Android 4.4.2, it can work properly for first time connection. However, it cannot be re-connected after switching Phone's Bluetooth...
Hi,
Been testing the ble_app_hids_keyboard that comes with the nrf SDK and have some questions.
Notes:
The PCA10001 EK is V2.2.0 (2014.04)
I downloaded the...
Hello,
I am doing some experiments with 2 pca10001 and the ble_hrs example (with s110, s120). As it works well, I would like to mofify this example to fit my needs. I only...
