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, Thank you for your attention to this matter.
The questions are as follows:
1. I originally used the following python script to upgrade the modem firmware, can be upgraded...
I'm working on adding encryption to the secure bootloader in SDK v16.0.0. I've based my changes largely on the framework and code provided in this thread . I believe I have...
I have had several problems with signing images, so I'll start with something simple, and I hope you can bear with me as I get to my final goal which is to OTA (which I am...
Hello, I have two nrf52840 dongles with CLI FTD example programmed on both dongles ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fstruct_sdk%2Fstruct%2Fsdk_thread_zigbee_latest...
Hello,
I am currently working on interfacing an e-paper display with the nRF9160 dk using SPI protocol. After some reading I was able to set up the prj.conf, overlay files...
Hi,
I am trying to use the SPIS 1 on the nrf52840 but when i compile the program i get the following problem:
Rebuilding ‘zephyr/isr_tables.c’ from solution ‘build’ in...
Hello, I designed custom board using nRF52832. BLE Blinky code is working after uploading. I can able to see my ble with NORDIC BLINKY app and I can control LED. But while...
Hi,
I've had my share of problems with upgrading from SDK 1.3.1 to 1.4. Now I noticed that my app crashes randomly when I am downloading FOTA image with download_client...
I know I am going to regret posting this question, but I need to ask it.
I have an application that will be put into the nrf52840 chip. It will not be upgraded over the...
Hi all, I'm having this really strange issue with the wrong hardware+software+soft combos... Last week I merged together a program that incorporates the following: SDK15,...
I am about to start a new project for the nRF52840DK using SES in Ubuntu 18.04. I would like to start with an existing application but I don't want to change the original...
Hi,
I just want to make sure about this post
https://devzone.nordicsemi.com/f/nordic-q-a/42170/is-temp-anomaly-31-applicable-to-nrf52832-qfaa-0b
static __INLINE...
Hello,
I am using the serial output logging (via UART) via the following calls/macros:
NRF_LOG_DEBUG ( " test");
Now I want to get also serial input (data from PC to...
Any idea or example for easiest way to print rotated text (only particular text, not the whole display) and inverse text(only) foreground/background colors?
Thanks
I use the nordic nrf9160 for a litle bit of time now. I had a problem and i had to re dowload the sdk tool manager. Since i tried hello world sample, asset-traker and other...
