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...
Hello,
I am currently developing an Android library to connect a smartphone with a peripheral device that serves several bluetooth services. BAS, DIS and 2 other private...
Hi I have fired up nrf5340 pdk and downloaded the sample HRS hex images and I can connect using my phone app.
Is there a detailed step by step guide similar to the one available...
Hello,
I have a production device (NRF52840) running a version of the Legacy bootloader from SDK 11.0 and I need to update this to the latest secure bootloader.
Old Device...
Hello
I would like to add Power Management to the BSP example and I'm doing as follows (using SES 5.10):
add #include "nrf_pwr_mgmt.h" and nrf_pwr_mgmt_init(); to...
I have ~600 bytes of configuration data total that needs to be saved each after a sensor joins the Zigbee network, details like:
IEEE addr
end point
Join state details...
I plan to use nRF52832 BLE chip of your company. Now I have the following questions: If I use internal 64M RC, can I use Bluetooth function?Is the 2.4g transceiver accurate...
Hi,
I am have programmed my Thingy 91 device with lte_ble_gateway program to collect data from 5 Bluetooth devices and send them to the cloud. This program runs fine, however...
Hi Nordic
We want to study the network id and node id fields in proxy beacon of BLE mesh protocol.
For mesh4.1 sdk light_server example, does it broadcast network id after...
I tried to make CSMA/CA perform on nrf52832 but the SDK example didn't have Energy detection (ED) and CCA sample
How to configuration Energy detection (ED) and CCA ?
If...
Hello,
I am using nRF52840, SDK16 & SoftDevice140.
I am integrating pm_init()(Peer Manager) into my project and I am getting error 0xFFFFB180 from mbedtls_ecp_gen_keypair...
Hello,
We are using the nRF52 DK board and Keil uvision 5.
Using SDK 17.0.0 we can successfully load and build the `examples`. If we choose `examples/peripherals` we can...
Hello, everyone.
I would like to use LSM9DS1, a 9-axis IMU sensor. To test this, an IMU sensor module 'SparkFun 9DoF IMU Breakout - LSM9DS1' was purchased.
This module...
I am working with Zephyr version 2.4 on nRF52840-Dongle for adding ability to scan CODED PHY devices. My host is Raspberry Pi3 with kernel version 5.4.51 v7+, HCI_USB sample...
Hello,
I am trying to run USBD_MSC example using PCA10056 board from SDK15.
It works fine, when creating new file on each button press.
I modified code to create and...
Hello everyone ,
I have question about the difference between periodic message publishing via the module's configuration and publish message by a standard timer.
I notice...
