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'd like to buy a large amount of Nordic modules with Central and peripheral function with UART interface (similar to HM10 which is based on TI). The purpose is to build a...
Hi,
I just found, fds initialization sequence is important for fds_event_handler to be called.
My scenario:
nrf52832
SDK 12.2.0
MDK
My sequence to call fds...
How to solve problem with two (or more) simultaneously working devices with nrf52. I mean I have android app to connect to device. App is connecting to random device. I use...
Alright I'm a total newbie and have gotten myself so far...
I've compiled my project on macOS using ARM-GCC. Using the PCA10028 and the nRF51422, which works great on my...
I'm printing the value of the UUID of the service(s) discovered on two types devices when the BLE Multi-link Example connects to them, an NRF52 flashed with the blinky app...
Hi, I'm planning a project that uses MQTT with Raspberry Pi (RPi) 3 and PCA10040 (nRF52-DK).
I'm planning to use the AWS (Amazon Web Service) EC2 as a MQTT broker.
It...
Hello ,
I am using nrf52 Dk and nrf52832 custom board for testing ble communication. I am using ble_app_uart and ble_app_uart_c examples to test ble communication. In my...
Hey guys,
I'm using the SDK 14.0 on my nRF52832 with the SoftDevice 132, my IDE is Keil.
And I merged the ble_app_uart example with the ble_app_cts_c example and the...
Hi,
When I take a vanilla Objective C Xcode project and try to convert it to Cocoapods for an iOSDFULibrary with Xcode 9 results in an unopenable project. You get an error...
Hi,
I am using nrf52832 to scan beacons and then store temporary into two dimensional array.
I made interrupt that call after some interval to send stored beacons over...
Hello,
I got two device with DFU-OTA service enabled
(included device manager and dfu related handlers/files; merged the application, dual-bank bootloader, s130, app_valid_setting...
Using GCC compiler with Eclipse, sdk v14.1, nRF52832, in ESB protocol mode.
The code compiles and builds just fine, all links are ok, but the code below issues a syntax...
One of my nRF52-DK started to act oddly - very brief message in red type flashed up by nRFgoStudio on programming a few times - unfortunately too fast for me to read.
Now...
Hello,
I'm trying to build the ble_ant_app_hrm (multiprotocol) example, using SDK v14.1.0
Here is the output I get, after running make :
Makefile:216: Cannot find...
Is possible use the PPK with a custom board to measure the current usage?
In the pictures it looks like has headers to attach the nRFxxDK modules. but what about custom...
