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
I am attempting to add nrf_crypto functionality to the example uart ble peripheral project via SEGGER Embedded Studio on MacOS.
I have opened the project options and...
I have two devices, one is a beacon (DEVICE #1) and the other (DEVICE #2) collects information from the beacon. I'm advertising with a transmit power of 4dBm. I want to reduce...
I have previously had success with programming the nRF51 Series using the nRF51 DK and want to use the nRF52840 DK to program a nRF52840 that will be run in High Voltage Mode...
From the cmakelists of bootloader in Meshv320src, I found the code "create_hex" but this code cannot found in CMake's document. How can it work to generate the hex file?
I am using SDK 15.3 and wanted to ask that if there is a while loop where I can check flags and increment tickers. The program at the moment gets stuck inside
Suggestions...
hello, I have two questions for SAADC of nrf52832 when we use nrf52832 SAADC for voltage measurement.
The AIN0 is connected to the pin to be measured(the voltage is about...
Hello, I encountered the following error when compiling the SDK16.0.0 with keil5.26, how to solve it?
compiling system_nrf52840.c... RTE\Device\nRF52840_xxAA\system_nrf52840...
Hi,
I am using nrf52832 with softdevice s132. The peripheral device is nrf52832 and central device is a mobile app. I want to disable BLE in nrf52832 and I am using this...
Hello,
I have tested the example code of the nRF-IEEE-802.15.4-radio-driver and now I'd like to modify it.
How I can disable the ack? (I tryed this function: nrf_802154_auto_ack_set...
Hello
SDK 15.3.0
4 year old post describing flash storage libraries:
https://devzone.nordicsemi.com/f/nordic-q-a/13821/difference-between-persistent-storage-libraries...
Hello
I try to use this bootloader https://github.com/williamhuang03/STM32F4-Custom-Bootloader on STM32F4 which works well through cable but as suddenly I use Nfr51 as transmitter...
Hello All,
I want to perform an Rx blocking test for my nRF52840 BLE chip which is installed on my custom board. I wan to transfer the packets from device to other, and...
I take the external PWM signal, I directly used the method of controlling the GPIOTE register to be successful.
But I can't achieve the same effect using the program in...
Hello,
I'm using nRF52840( PCA10056 ) of SDK 15.2 to debug long range mode. And I have already followed the steps in thread: https://devzone.nordicsemi.com/f/nordic-q-a...
There was a similar question in the past, but I couldn't solve it by referring to it.
ESB communication between nRF24L01P and nRF52832 (PCA10040) fails. nRF24L01P...
