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...
Hi,
I'm designing a wearable, low power inertial and EMG system and have to choose between using ANT+ or BLE with the Nrf51422 on my own board.
The system would simply...
Custom Board with MCU NordicSemi nRF51822-QFAA
Softdevice S110 7.1
IAR for ARM 7.1
SDK 7.2 using a merged service (HID keyboard example + NUS example...
Hey I am working on nordic nrf51822 chip ( http://i.imgur.com/q8EM4uq.jpg ).
I want to run a bluenet code which i have forked from github.com/.../bluenet to github.com/....
I need to automate updating the bootloader and radio for an nRF51 in a production setting with a VB.NET windows application. I'm able to call dfu/main.py with the code below...
Hello,
Just uVision 5.14 and SDK 7.2.0. Try to compile the blinky example and get the next error
._build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_delay_us...
Hello,
is it possible to get the schedule that is used internally to communicate with connected BLE devices? I have a bunch of data that I want to send to connected nodes...
Hello everybody...
I am new to nordic development tools. I wanted to develop a ble application on the nRF51822 development kit. I am struggling to figure out how to set up...
Hi All,
I am using s110 v7 soft device , and SDK: 6.1.
I have implemented static passkey based pairing.
I would like to terminate the connection if central unable to sends...
Hi I am using the RBC mesh " github.com/.../nRF51-ble-bcast-mesh" , sd_110_7.1 and sdk_6.2
The rbc mesh is using timer0 as well as the softdevice. I removed the app timers...
Hi all,
we are performing some transmitter spectrum measurements using your nRFGo (PCA10005) board and an Aaronia HF-60105 spectrum analyzer.
The SMA connector of nRFGo...
i have nrf518822 device..i downloaded s130 soft-device from nordic website..i have installed keil 5.0 and nrf go stuidio....now tell me how to flash soft device and application...
if i use s130 soft device will it do simultaneous master/slave role.....
c1=central 1,c/p=centarl/peripheral,p1=peripheral..
assume c/p made a connection with p1 and it...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
I have an ANT device, that on a button press, it must wake up, connect to an ANT channel, and send a...
Hi all,
I am trying to connect a tablette (s110 peripheral role) to 5 S120 centrals simultaneously.
I am using nrf51822, sdk6.1, s110 v7.0, s120 v1.0.1 .
Is this possible...
So I've seen all similar issues people had where their program stuck on sd_softdevice_enable() due to the fact that ran on custom boards which didn't have external oscillators...
