I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
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...
Hi
One of our customers have complained, that our sensors are making occasional errors.
I have looked at it, and they are correct. About 1 in 8 Million packets send...
Hi, I have my custom board for the nrf9160 ,
I was able to program it through the built in programmer of the nrf9160 dk but I have an issue, when I connect the VDD to the...
I'm using adafruit_tag_reader example to read ISO14443 tag. When I put a tag near scanning area of PN532. It reads tag multiple times till I remove that tag from there.
...
Hi!
I am using IAR compiler for my project
I declare global variable
__no_init u32 uPowernResetSignature;
in my code I assign value to this variable
uPowernResetSignature...
Thank you for taking time to look at my problem!
I have managed to combine the TDK/Invensense library for their IMU MPU9250 within the SDK 15 utilizing simple TWI calls...
Hi,
I have nRF9160-DK kit and its environment is set such as nRF Connect SDK and Segger Embedded Studio.
I want to build a simple application from scratch for example...
Hi, I am trying to modify UICR PSELRESET but its not changing. Any help?
NRF_UICR->PSELRESET[0] = 0xFFFFFFFF ; NRF_UICR->PSELRESET[1] = 0xFFFFFFFF ;
Thanks
Hi,
I'm developing an application using the timeslot API for a custom radio protocol. The application also uses a number of the nRF52832 peripherals, as well as the app_scheduler...
Hello,
I'm having an issue with scripting AT comands directly into the code of the nRF9160. I'm a novice at all this so I apologise if the mistake is an obvious one.
Inside...
I get "ERROR: There is no debugger connected to the PC with the given serial number." when I run e.g. nrfjprog --eraseall on command line.
Programming/debugging using VisualGDB...
Hi,
The User Guide v1.3 in Chapter 2 (minimum requirements) states "SEGGER J-Link Software" under "Software requirements". Is there J-Link software specifically for use...
I've been developing firmware for the nrf52840 for a few months using armgcc+openocd+arm-none-eabi-gcc working successfully. I recently upgraded my ubuntu version (18.04)...
Hi,
I am trying to connect to cloud MQTT (cute cat) which needs username and password for authentication. In the sample the password and username is set to NULL in client_init...
I'd like to create pc program connect to nrf51 device.
In Many document as I found, describe with dongle/DK and using a virtual com port like this.
PC -> dongle/DK include...
Hi,
I have some questions about application operation while in PSM / eDRX mode.
1. when modem is in deep sleep mode, is the application halted too ?
2. if not, what...
