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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
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...
This are the contents of disassembly window on all optimisation levels. Program is stuck switching between two operations:
MOVS r0, r0
DCD 0xFFFFFFFF
I'm running...
We're moving our design from nRF51822 to nRF51422.
What's the difference between these IC from the point of view of PCB layout and antenna design? Are they interchangeable...
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...
Hi, I use the nrf 8001C + stm8s. I successfully installed settings nrfGo, but when I try to execute a command OpenAdvPipe I get an error ACI_STATUS_ERROR_CMD_UNKNOWN .
The...