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've been using the device firmware update service for quite some time now. I'm looking to add the ble_nus service, but this feature seems to fail when ble_dfus is re-enabled...
With the latest nrfjprog from Nordic and latest J-Link software from Segger, I am still getting the error below.
$ nrfjprog -v
ERROR: JLinkARM DLL version used is too...
I am working on the ble mesh using nrf51822. I am able to read the mesh values using the nrf master control panel android software. But we want to make an android software...
the priority of my custom thread is lowest priority. but it's not possible to call hvx function.
in ble_app_hrs_freertos example,
a sd_ble_gatts_hvx function is called...
Hello,
Suppose I flash a device that uses the nrf52832 with a serial bootloader, SD and valid application, can I still write to UICR regions via a serial connection using...
The nRF UART Android app currently uses a non-monospaced font; so, for example, a '1' is a different width to a 'W'.
This makes it hard to view strings where the fields...
Hi. I'm beginner.
I want to use nRF51822xxAA chip on keil compiler.
project->Option->Target->IROM1 start, Size & IRAM1 start, size.
Please let me know IROM's start and...
Hi,
I'm using ble_app_hids_keyboard example as the base to develop my own application, but was found something really strange, the application seems never get into sleep...
Hello Nordic!
I am using an Android phone and a nRF51822, and I'm performing BLE speed tests.
For these two devices the theoretical maximum is given by 4 * 20 / 0.0075 ...
So I have a remote, a central, and it's connected to my peripheral.
The remote is based on the multilink example.
SDK V11.
I want to press a button on my central and...
Hi, i'm wondering if it's possible to make a GPIO pin trigger different tasks when it is externally driven from low to high, and high to low.
I'm trying to stop an RTC...
I would like to NRF51822 bluetooth test.
It has NRF51822 eval-kit 2EA.
1EA is a Central (dongle role), 1EA want to test the bluetooth interlock with Peripheral.
What should...
