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...
Hi, Everyone How to turn on 4 LEDs in BLE ? I am testing ble_app_uart on nrf52832 (softdevice s132). Try to blink the four LEDs on the board do. I have added to main() bsp_board_led_invert...
Hi,
I want to create a custom GATT service. So I duplicate the example from the SDK ble_app_blinky. Basically what I did so far is rename all the "LBS" (ble_lbs, lbs_p,...
Hello, I am trying to store microphone data from the Nordic Thingy by modifying the Nordic Thingy Android app .
The Thingy firmware encodes the digital microphone data...
Hi there,
First of all, I'm pretty new to this, so next question might be obvious to others.
I try to decipher a line of code, and the little Part is what puzzles me...
I've created 2 custom PCB boards, 1 main board and 1 dongle based on the nF51822. The Dongle board uses the default ble_app_uart_c code. The main board transmits to the Dongle...
Hi,
I'm developing a new product. I want to manage power ON/OFF with the button. I see 2 solutions.
1) Using a pushbutton controller (like ST SRC0) -> Adding 0.5$ to...
Let me first apologies as I am a real novice with these types of items.
But your help in my issue will be greatly appreciated.
We are currently using nRF51 USB dongles...
Hi,
I have nrf52 Thingy board and i want to read temperature sensor data using twi sensor example available in SDK 11. I am not able to get data.
Thanks
Hi Support team,
I am looking to replace my BLE chip by a nRF8001. I am currently using a DA14580 (Dialog Semiconductor), in Beacon mode or pairing mode. I saw that the...
Hi,
As given in the link: http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.tools%2Fdita%2Ftools%2Fpower_profiler_kit%2FPPK_user_guide_Troubleshooting...
Hi, would you support with the following:
In the high voltage mode (defined as when the supply voltage is only connected to the VDDH pin and the VDD pin is not connected...
(Overview) When accessing the I2C device connected to the Nordic controller nRF 52832, The CLK frequency changes during the process, resulting in operation at an unintended...