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...
Hi, I got new NRF51-DK and dongle with 51422 chip.
It seems that the layout of the memory map has changed with the new SDK and I can't find any information how it should...
After I uploaded hex and dat file which is compiled from sample beacon source code in SDK to nRF51822 Beacon Kit via nRF master control panel app, I got Upload failed GATT...
I have done some testing and debugging, but I can't seem to get the nRF51 DK working with the beacon example project.
I used the keil v5 pack installer to access the ble_app_beacon_s110_pca10028...
I've noticed that the L2 value has been changed from 10nH to 27nH in the reference layout and on the new boards (DK and Dongle). This value is only for LDO setup (from PS...
Hi,
If we set the prescalar for RTC1 to 0xFFF (i.e. max value allowed), tick event is getting generated every 125msec.
Using the below configuration i started a timer...
we use the dfu_dual_bank_ble example as our boot loader. We are currently using an 81522 AA part and the boot loader works well.We have recently moved to the 81522AC part...
I have been trying to get the SPI Slave to work on an NRF51-DK for about a day now and I haven't been making any progress.
I first tried it with the softdevice enabled...
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...
