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 wrote an application based on ATT_MTU Throughput Example. Now I'd like to add support for Thread protocol. Is there a possibility for adding OpenThread libraries to...
Hi to all, I have just bought NRF51 DK from arrow.com I couldn't found one in Turkey. I am not new to C programming but I'm new to ARM architecture. I will be brief. I want...
Hi,
I use sdk 12.2 for my production software with UART protocol, my product is distributed to customers since 6 months with many type of phone or tablets using it without...
I have inherited a project where the Makefile sets __HEAP_SIZE and __STACK_SIZE for both CFLAGS and ASMFLAGS:
CFLAGS += -D__STACK_SIZE=2048
CFLAGS += -D__HEAP_SIZE=0
...
First of all I want to say hello. I'm new in nRF52 devzone and I have problem with ble_app_uart and ble_app_hrs programs. I use pca10040 board and eclipse for flash and debug...
Dear Guys,
I wonder if there is any possibility to have my ble as a scanning device but for softdevice version s110, I'm asking because I found all the examples are with...
Hi,
I am using ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex as the sniffer and I am trying to see all ble beacons.
Because I have many beacons about (100 in one second...
Hi.
In SDK 14.0 examples, there are two examples for pwm.
I analyzed both example.
pwm driver example source looks like that it use pwm peripheral driver source.
And...
Hello,
I would like to sample the battery level of my nrf52832 DK and send it through BLE. I have started from the example ble_app_hrs for SDK12.2 since the service was...
Hi,
Most of the sections of my application are functioning as I want it to, except these two (step 3 and step 4).
Application:
Connect device (with Auto connect...
I noticed while running a Bluetooth scanner app on my iPad, while testing one of my devices, that it was showing someone else's device in the locality.
What I found strange...
Hello!
I have:
nRF52840-Preview-DK (pca10056)
nRF5_SDK_13.0.0_04a0bfd (s140)
I load **nRF5_SDK_13.0.0_04a0bfd\examples\ble_central\ble_app_uart_c\hex\ble_app_uart_c_pca10056_s140...
