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'm using "Bluetooth Mesh Light switch" code which i have modified to act as a gateway. Where it periodically collects data from lights. After receiving data from...
Can the VDD PIN of 4L15 be used to detect the ADC voltage? VDD is powered by a dry battery (3.2V~1.8V), LED+ is powered by 3.3V, LED- will be connected to the I/O of the 54L15...
Hi,
I would like to add MCU boot hardware downgrade prevention in my project.
So i had the following config in prj.conf
Then, when i flash my board i get this error...
I am trying to configure himax camera and stream to app but unable to get image, rather when I am using nrf app to see data i am getting data something like this:
'40-13...
I saw a few questions related to this but nothing I found quite answered my question. We are experimenting with the nRF9161 DK, and we need to securely identify which device...
Hi there, right now I'm working with an application that allows me to collect data via UART from several sensors (two), and I also I have a SIM module that allows me to communicate...
Hi,
I'm trying to build the " tx_rx_non_blocking " sample (ncs2.70, nRF52840dk) but get the following error message -
C:/devtools/nordic/ncs/v2.7.0/modules/hal/nordic...
The CPU runs the main thread every 3 seconds, and for the remaining time, it enters the idle thread. However, after entering the idle thread, it doesn’t save power.
But...
Hi guys,
we are planing to use the nRF52820 as BLE proxy to UART/SPI. It shall receive data from a host controller via UART/SPI and forward it via BLE to a smart phone....
I recently purchased an nRF52840 DK (v3.0.0) to use with my custom nRF9160 boards for firmware loading, debugging, and loading certificates for nRF Cloud. While I can successfully...
For connecting an external TCXO reference, we need to know the specification for the slew rate and levels (Vhigh/Vlow). In the product specs, the clock accuracy is defined...
Hello. I'm newbie with the NCS environment so tell me if I'm saying nosense. I use the nrf connect extension in vs code ide. (SDK: v2.7.0 toolchain: v2.7.0)
I want to...
I am working on new project setup. I have copied a sample blinky project from nRF connect SDK(C:\ncs\v2.7.0\zephyr\samples\basic\blinky) and board I selected in Build configuration...
Hi,
I'm following this "Getting started with Nordic's Secure DFU bootloader, a step by step guide" ( https://devzone.nordicsemi.com/guides/short-range-guides/b/software...
