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...
There was an unexpected issue configuring beacon ad packages. The task is to transfer as much data as possible in beacon mode. For this, I want to include the scan responce...
The chip we use is nrf52832 and the SDK is nrf5_ SDK_ 15.3.0_ 59ac345, Can we use nrf Toolbox (version: 2.7.2) to upgrade bootloader? 1. How to make bootloader upgrade package...
hi,
I have nrf52840 DK and a dongle and I would like to connect the dongle to android device and scan for the DK in coded phy.
where can I find some SDK for using the...
Hi,
From previous case , I still not fully understand how chip to retrieve the calibrated data from flash(already implemented read/write data for the interface by FDS),...
This question stems from this discussion
https://devzone.nordicsemi.com/f/nordic-q-a/71044/notifications-how-to-know-who-is-consuming-tx-buffers-most-efficient-way-of-sending...
The ARM Cortex-M4 supports many assembly-level DSP instructions and we would like to use them (not just the packaged ones in the CMSIS DSP libraries).
For example the set...
Hi All,
I want to use DFU to update the firmware from master to peripheral over BLE , both master and peripheral are nrf52840. My purpose is that the master sends a command...
Dear all:
My problem is described in the following steps：
1. Progranm the SoftDevice 7 (S132) into NRF52832, then program the ble_hid_keyboard example(SDK16) into NRF52832...
I'm using NRF52832 with S132_3.0.0 and the SDK version is 12.2.0.
When NRF53832 was bonded to a mobile phone, I try to use "pm_peers_delete()" to delete the bonding information...
I am looking for a way to start advertising as soon as connection event.
Our use-case is: we have 1 peripheral that's connected on CODED PHY to a central with a relatively...
Hi,
I am using softdevice s140_nrf52_7.0.1. I am trying to send the SAADC calculated voltage over NUS to a gateway. For like 20-30 seconds the program works fine and the...
Hello,
nRFSDK5 v16.0, device nRF52840, Softdevice v7.0.1
I am trying to write some data periodically onto device flash memory using FDS Lib, occasionally I come across...
Hello
I'm trying to reenable notifications on a characteristic from GATTS side
The device is 52810 running a custom service and this is the piece of code where i use ...
I am trying to pair my nRF52-DK with my Fitbit device for testing purposes. I am currently using the nRF Connect v3.6.1 desktop application. I can scan and connect to the...
