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 a interested in using a nRF52 development board as a BLE Mesh packet sniffer when paired with Wireshark. My question is which of the nRF52 boards support mesh....
Hello,
There are lots of old threads about using nRF51 and nRF52-DK with Wireshark and special Sniffer firmware. The newer nRF52840 Dongle, however, doesnt seem to have...
Hello,
I am developing an nrf52811 BLE Direction Finding firmware.
During packet reception I would like to store the IQ samples on a uint8_t buffer right after some...
I have enable 4 Low power events for 4 button in NRF52832 board. when i press a button board is waking up due to low power event
but when it is waiting in low power mode...
Hi,
I am using nrfUtil on my iPad to update my nrf52 devices through DFU. Since the nrfUtil last update, I can't figure out how to delete the old zip package file on my...
Hi everyone,
First of all sorry for the big post but I have to clear many questions inside my head.
I just finished and received my prototype board that incorporates Raytac...
Does anyone know of training that would help get a novice off the ground with the Nordic nRF51 devices? I'm new to Bluetooth and ANT, and while I have figured a few things...
Hi,
I have been using Thingy52 devices for experiments for quite a while now. I would like now to use Zephyr therefore I played with various sensor samples provided with...
Hi,
In one of our private issues where we asked how to detect a lost cell, a Nordic engineer told us that:
However, we noticed that when we lose the signal/cell, then...
Hi, I just started working with NRF52-DK and SDK 15.0. I tried to test the ble_peripheral examples and they work properly. Then I tried to add the buttonless dfu inside the...
Hi everyone,
We are currently at the stage of selecting a 3rd party nRF52840 module for our prototype. Maybe my question has an obvious answer but I want to ensure that...
Hi
I am evaluating this profile:
www.bluetooth.com/.../viewer
Is it availabile an implementation in nordic sdk of this profile?
Or something similar to have a reference...
Hello,
I'm using Segger ES 4.52 and I'm having some issues while doing step by step debugging.
It tells me that some symbols are not defined, even if they actually are...
Hello,
I am working with an nRF52 and two sensors using TWI. My code is based on the TWI_sensor example from SDK 12.2. I made an interesting discovery today when trying...
Hi, I am new to creating boards with RF capabilities, so excuse me if I get anything wrong or missed something. So, going over the reference layout for the QFN32 version of...