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 have already explored how to fix the related problem in the DevZone. I think the firmware of the ATSAM3U2CA-AU is erased. Here, I have two problems:
1, How can I get the...
Hi,
According to the code in PCA10059.h:
#define RX_PIN_NUMBER 11 #define TX_PIN_NUMBER 9
I would like to know what pins are related to number 9 and 11 in this schematic...
Hello,everyone.
If you have some suggestions,and you leave them, I would appreciate it very much.
I designed a pcb base on nRF51822. It can only be searched by mobile...
Dear Nordic support,
I am working on a device based on the FreeRTOS heart rate example and I am having difficulties with the BLE connection when connecting to iPhone X...
Hi, I want to reduce current my module.
I used SDK15.0.0ver, nRF52832
I have 2 questions.
1. I used app_uart_close();
But My module was reset again.
2. I want to...
hi...
i want to check my data for every minute , so i set the timer for one minute.
but its not working ....... how to do?
i have set the timer like below
i am finding...
Hello nordic team, I have a question regarding BLE Mesh and Uart0:
The InfoCenter is saying that Uart0 is blocked when using the serial Support. I don't wan't to use the...
Hi,
I'm testing an interactive pyaci example in Mesh SDK v2.2.0 with two nRF52DK boards.
Interactive mesh provisioning and configuration example worked fine so I modified...
I'm using nRF52+SDK11.0.0+S132 . It currently has SPI, SPIS, TWIM, RTC. I want to remove SPI and I'm getting: ..\components\drivers_nrf\spi_master\nrf_drv_spi.c(56): error...
Hello,
I'm using the nRF52 DK with SDK 15 and SD132 6.1.0. I have a custom service running that requires periodic characteristic writes. Occasionally when writing to this...
hi guys!
i'm trining to develop the nrf 52840 devkit in particular for the ble use.
from the documentation i didn't find anythingh about send a message to the dongle from...
Hello guys,
I am using nrf52832(PCA 10040) and transmitting radio packets. I want to collect the packets using raspberry pi. Is it possible?. If yes, how are the ways we...
