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...
In my nRF52832 base-board, I don't have any leds and buttons.
I use Keil v5 and I used ble_app_uart_pca10040_s132.
I copied pca10040.h as custom_board.h and replaced BOARD_PCA10040...
I Cant clear the RTC2 after a Compare Match. First Compare is Triggered. After that no more Interrupt is generated. Code:
static const nrf_drv_rtc_t rtc = NRF_DRV_RTC_INSTANCE...
I debugged with pca10028, but J-Link can not recognize manufacturer.
If selected cortex-M0, it works but is very inconvenient.
How can I solve this problem?
Hello,
i am meeting problem to program the SoftDevice using an example project in Keil for nrf52832.
i have tested the development kit setup use Blinky Example . it is...
Hi,
We are using sdk12.3.0 sd130 v2 on nRF51822(32KRAM version). We want one central to connect to at least 3 peripherals. We are starting with ble_app_hrs example at the...
Configuration:
nRF5_SDK_13.0.0_04a0bfd
PCA10040
ARMGCC
Background:
I have created custom service based on ble_nus service. I have created 4 characteristics with notify...
I'm concerned about users writing too much or invalid NDEF data to the NFC function.
This could result in parse errors or buffer overflows leading to system crashes/malfunction...
Good Morning,
I need help for integrating a wifi card of this type or another that may suggest. With explanation of connection in the pinp Gpio of the thingy52 board, what...
Hello everyone,
I am looking to start developing something using nfc but I am unable to do so.
I am using SDK v12 and it has nfc examples as well like "record_url" or "adafruit...
Hi,
How to integrate both over-the-air and uart bootloader application for an device? We have a custom board with nrf51822 chipset, and we need to implement the firmware...
Hello,
I'm currently experimenting with the dual-bank bootloader in SDK 13.1. According to the documentation, if the new application can be activated, it is copied from...
Hello everyone,
I'm developing a new device using the nRF52832 but I have 2 questions before I send my PCB to manufacture, I hope you can help me out:
Is there any...
Hi,
Congratulations on releasing nRF Connect v2.0!
Unfortunately, I'm having trouble with adding apps behind corporate SSL proxy. Is there a workaround for this?
Please...
Hi,
I am trying to change the uart example using NRF 52 with SDK 12.3, so that I would hold a button pressed and it would send the time of button being pressed after release...