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 have updated my repos to the latest commits on master for zephyr, mcuboot, nrf, and nrfxlib. I ran `
pip3 install -r scripts\requirements.txt
and I can open the asset_tracker...
hi, I'm working with NRF52832, DFU service is configured as secured. my question is : i'm trying to change dfu char a ct e ristic property to "ind i cation" by writing to...
Hello
I would like to test if provisioning over GATT Bearer still works with our application. Firstly I thought of using the serial example together with the PyACI, but...
Hardware: nRF52832
SDK 14.2
Segger Studio
Hello Sir or Madam,
We've made a new hardware variant of a previous design with an nRF52832 on much smaller form factor...
I use the QSPI(SDK15.2) of NRF52840 to read and write FLASH. Every time I open QSPI function, QSPI is closed after writing flash, but after close QSPI, there will be occasional...
Hi,
I want to capture data from TWI ADXL345 and send them by ble_nus_data_send() to mobile. Timing of data sending is done by application timer. My problem is that when...
Hi,
I tried to merge ble_app_multilink_central and ble_app_uart_c.
But, when I run the project It errors like below
I thougt the problem is the address of RAM_START...
HI,
my new BLE project is using nRF52810 chipset. Following is the requirements:
1. BLE nRF52810 will pair with iphone/android taplet
2. iphone/android table will...
Hello All,
I am using "nRF52840-DK" with "nRF5_SDK_for_Thread_and_Zigbee_v3.0.0_d310e71" SDK which i am using with SEGGER Embedded Studio(SES) .
I tested the "Blinky"...
Hi, weird issue. I am using the nRF toolbox to connect the nRF52832 (configured for HRM) for use on android. The thing is, on my personal phone ( Samsung galaxy s10+) everything...
Hello.
I have several problems with building this demo: https://github.com/NordicPlayground/thingy52-mesh-provisioning-demo As author recommends:
Download and extract...
Hi,
I would like to increase the length of read & write characteristic value to 29 bytes. I changed the NRF_SDH_BLE_GAP_DATA_LENGTH = 36 & NRF_SDH_BLE_GATT_MAX_MTU_SIZE...