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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I am modifying the bootloader_secure_ble code to receive a serial number via BLE and store it in flash. However, whenever I call nrf_dfu_flash_store or nrf_dfu_flash_erase...
Hi,
We are currently working on one project.
Initially, the nRF52840 & S140 (v5.0.0-2) & SDK14.0
examples \ ble_central \ ble_app_multilink_central Based on the example...
Hi Team,
I am using sdk12.2.2 and nrf52. I want to use one gpio to detect button state & have to operation on that event.
I used one method to configure(code snippet...
Following the guide found at : file:///C:/Github/STIWHN/SDK_thingy52/thingy_sdk_v2.1.0/documentation/firmware_compile.html#compile_gcc
I still getting errors trying to...
Hello,
For the softdevice update, is it the responsibility of the bootloader to make sure, that the softdevice was copied correctly?
If for example the bootloader calls...
Hi,
When i use FreeRTOS tasks with priorities 2,3,4,5 what i need to #define for XXX_CONFIG_IRQ_PRIORITY of SPI,SAADC and GPIOTE at the file sdk_config.h
Thanks
Hello, I use nrf51822 , sdk 8.0.0, s110
I defined advertise interval and timeout
#define APP_ADV_INTERVAL 320
#define APP_ADV_TIMEOUT_IN_SECONDS 3
Also, I write...
Hey Nordic Devzone,
I am really new to Nordic and am still a student in embedded software engineering. So first some background information.
I have 6x nRF52840 and 5x...
Hello,
I am designing a custom 2layered PCB board with NRF52832 IC. I have followed the reference design given in IC's datasheet as shown in the figure. Please provide the...
Hi,
I'm currently building a BLE multi-sensors device, with mbed online IDE. I succeed in implementing BLE API, and releasing a first .hex firmware with multiple services...
Hello,
I added an extra opcode to the DFU Control Point characteristic so that I can jump to the main application by writing to it. The problem is that whenever I do that...
Hi there,
quite a beginner here and tring to figure some stuff out about the nordic programming style.
when sniffing around the given examples in the newest SDK(SES...
HI,
I got 2 nRF52840 dev kits and I'm interested in testing the long range layer (LE coded PHY ) between the 2 modules, also scan for the second module RSSI value.
I...
Hello,
This is my first time working on BLE and Nordic, so this might sound strange.
I am trying to update data on the fly when the central requests char data.
I have...
