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 programming nRF51 on Keil. My app uses BLE with softdevice S130, PWM, and I2C communication with two sensors. Also RTT for debugging.
I have already reached...
Hi there!
I use RedBearLabs Nano (nRF51822) for at setup where I've developed BLE code in Arduino to communicate with apps on both iOS and Android.
Now I need to ensure...
Hello,
We recently received an eval kit the the nRF52832, but we were told not to take current measurements with this version. This presents a problem since we are evaluating...
I am using this mbed workthrough, to create a custom GATT Service in C++. However, this code only creates characteristics with UUIDs:
uint16_t percentageUUID = 0xA002;...
This thread mentions having the master read the DFU Revision Characteristic to determine the DFU revision. I've based my DFU and application off the dfu_dual_bank_ble_310_pca10028...
Could you estimate the free space for Application on nRF51 and mRF52, on this case for Homekit with FOTA :
Boot Loadeer with FOTA
Homekit Enable
BLE Software Device...
What are the options to update firmware (Application/Bootloader/Softdevices) for multiple devices built on NRF51x22 ?
Using Master Control Panel could take days programming...
Dear Nordic Team,
I am using HID mouse example code in my nordic dk board.
I can able implemented fallowing logic in my code to do left , right and middle button click...
Hi,
I am using nRF51422 with SDK 9.0 and SoftDevice130 with nus service. I have a custom android app running on BLE uart service. Data communication and connection handling...
How to save the uart app on my nrf51dk board? it only runs when i connect it with the usb. another question nrf51dk have a nrf51822 chip(SoC)?
please help me out. i want...
Hi,
I have installed EmBlocks 3.2 (the last one) but only extremely simple examples will compile.
It appears that the support files in wizard/arm/nordic/nordic.zip/Common...
I have been struggling with the custom characteristic implementation. I have followed the great tutorial on custom service that is online but there is really no doc or information...
The nRF Beacons iPhone or Android app requires adding a new beacon devices in order to notified events. Is it a must for beacons? Or is it just a one step for examples. In...
I try to advertise with a custom UUID and I do not know how to do it.
The standard services works with 16 bits and I need to work with 128 bits
So how can I do it?
Thanks...
Dear Nordic family,
I am using Bluetooth Low Energy, Beacon module with ARM Core from Tindie ( Product link ). The reference manual from their website is attached IMM-NRF51822_RefMan...
