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...
I am using nRF 52832 (softdevice v2.0). I am writing a code to get data via SPI and then transmit over BLE.
I have written my code and SPI is working perfectly.
But...
I'm new to using Nordic products and am trying to understand the difference b/t the soft device and the application in the context of the examples I'm running. Most importantly...
Hi, I have NRF52832 development board and NRF51824 beacon board. I want to dumb the code to NRF51 but i don't know whether we can use NRF52 DK to do the same(Supply to NRF52...
Trying to compile ble_app_cscs example, but have compiling errors in ble_cscs.c library.
Anybody have any ideas what is wrong?
Ubuntu 16.04, NRF SDK 12.3, GCC 7.2.1
Terminal...
Hi all,
I need to send the information from 2-5 sensors in a room. The sensors are placed 2-3 meters far from each other. Each sensor has a BLE, using a battery and generates...
I'm using the RSCS demo as the peripheral and the Relay demo as the central. I've modified each to use stored bond information if it is found in flash upon startup. I make...
Hello.
I am measuring the current of nRF 52832 using PPK (PCA63511).
I want to measure the current of nrf chip only with PPK.
The chip of nRF is PCA10040.
What...
Hi all,
I've bought an iBeacon Station NRF51822 like this one ( linksprite.com/.../index.php5 . My idea is using it as a temp sensor for my smart home installation. It...
Hi Nordic,
I am getting started writing a new application and I would like to move to the new SDK14. My app requires, between others, a custom service and a custom characteristic...
Hello.
I'm tying to learn nrf51822. I had ordered some modules from ebay and nrf52-dk from local distributor . A week ago I had receive some modules. But local distributor...
hi,
My custom board running Mesh SDK0.92 send and receive messages are normal.But after I replaced the MeshSDK in my program with Mesh SDK1.0.0, I was unable to send and...
Hello all,
I would like to establish connection between single central and two peripherals for bidirectional communication. I edited ble_multilink_central example and created...
I and new to programming the BLE devices and have just started out on the nRF52840 PDK and using Segger Embedded Studio for ARM v3.34. I have compiled and downloaded the ble_app_template...
