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...
Environment introduction:
1. Use software SEGGER Embedded Studio for ARM (Nordic Edition) V5.50a.
2. 52833-DK*3 And EK42442ds *2
3. Switch order ANT1>ANT2>ANT3>ANT4...
Hello Group,
I'm trying to send I2C/twi data from nRF52832 using the Nordic development board with nRF Connect SDK 1.9.1.
Based on the sample project ble_app_uart, I was...
Hello there!
We have different sensors connected to our custom nRF52840-based board running Zephyr OS. The goal is to transfer sensor readings to the PC by using a USB link...
The problem I encounter now is that NRF52840 is my MCU, and I need RS485 module to transmit data. The supply voltage of my NRF52840 is 1.8V. Is it recommended that the RS485...
Hello,
I am trying to do a single bank DFU update using nRF Connect app and have SDK 16 on my device. I have set NRF_DFU_SINGLE_BANK_APP_UPDATES to 1. Bot looking at postvalidate...
Using the NRF5 SDK V17.0.2
Once again finding myself struggling to understand the structure of the SDK as a result of lacking documentation, there seem to be so many layers...
I have a working project developed against nRF Connect SDK version 1.6.1. I am attempting to update to version 1.9.1 nRF Connect SDK as a stepping stone to v2.0.0. Upon further...
Hi Nordic,
Currently, I am using:
- nRF5 SDK 17.1.0
- nRF52833-DK
- pca10100
You can download "my_projects" file from here . It should be put under "examples" directory...
Hi people,
I would like to know how to use the I2C of my thingy:53.
Since there is a Qwiic connector I want to know if it is possible to connect to a Qwiic display,...
Hi,
I am experiencing difficulties directing shell to both RTT and UART backend simultaneously for ncs v1.8.0. UART stops outputting while RTT is disconnected and only seems...
Hi,
¿Is it possible to install same tools for building a zephyr project that nRF Connect installs, in a linux without graphic interface?
I tried manually installing zephyr...
I want to enable a timer to start SAADC Multiple Channel and get value of each channel after every 1 seconds.
There are many questions on how to enable a timer to start...
Hi,
I'm using a custom board to record i2s data to a sd card. The recording starts and stops on a button press (Pin 25), which basically works. My problem is that the...
Hi,
I'm using a nRF52 DK (nRF52832) and nRF5 SDK 17.0.1. to read data from an external ADC via I2S. I can read some data from the I2S bus, but I'm confused about the bit...
Hi guys. I saw Nordic's cool YouTube video: https://youtu.be/2U8KE_FdsqU
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v4.2.0%2Fthread_border_router.html...
