Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,
I would like to read accelerometer value from orientation_detector_calibrate() (in asset_tracker/src/orientation_detector/orientation_detector. c).
But from main.c...
Hi,
I am learning nRF development with 52DK device and SDK v16.0. I noticed that by default the 52DK planned P0.5~8 for UART purpose.
I am wondering if I can disable UART...
Hello ,
I am trying to send 1,000 of MPU-9250 data from NRF5832 peripheral(ble_nus_uart) to NRF52832 central(ble_app_uart_c).
And i have been searched this site and set...
I would like to move existing nRF9160 solution created according to nrfConnect Getting Started Guide to another directory under Windows.
Simply moving the folder doesn't...
Hello
I'm trying to implement interfacing between BME280 and nrf52840 on a custom board using zephyr BME280 sample example. I'm using SPI for the interface but there no...
I am evaluating the nRF Connect SDK for nRF5340. Currently, nRF Connect SDK seems to use zephyr's open source stack as the BLE stack.
By the way, nrfxlib / ble_controller...
I am developing application for nRF5340. I have two questions.
1. What value VTOR when reset? ApplicationCore'VTOR==0x00000000/NetworkCore'VTOR==0x01000000 ?
2. How to...
Hi,
i'm a beginner. now only i start with Segger studio & ble concepts.
i need internal RTC with calendar formats? i have check with the example programs , avail only...
Hi, I'm having issues connecting to the ble_app_ots example application from the nrf connect phone app. I have attached a trace from wireshark, and for comparison what it...
Hello,
I tried the basic proprietary rf code that is esb_prx and esb_ptx on the boards and the communication is very fine. The default set of data that is 0x00 to 0xFF is...
Hey! I'm writing a program for communicating the laser sensor pmw 3610 (pixart) with the micro nrf52832. In the sensor datasheet it is said that the time between sending the...
Hi:
I am an engineer from China. Visiting infocentre in China is quite slow. I found some offline documents for nRF5_SDK in https://developer.nordicsemi.com/ and they are...
As the subject description.
I have already test the official sample buttonless_dfu_app and the secure bootloader already. It could work for OTA fucntion.
And my application...
Hello!
I am new to controller programming. My work at the institute is connected with bluetooth research, so I need to learn how to program nrf52840. My microcontroller...
So I looked at the example of the temprature read and I got the following code:
But the problem I got is with the: while (NRF_TEMP->EVENTS_DATARDY == 0), I don't want...
