I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I have an issue from few days with the nrfCloud.
I am not able to see the live data from my devices.
However historical data is available up to the last sending so the...
I can't quite seem to figure this one out.
We've got the APP_ERROR_CHECK macro on our functions that return NRF errors. When there is a genuine error, the system does not...
Hello, I am trying to communicate with a Bosch BMI 270 device( datasheet ) using the nrf5340dk. I originally tried to use I2C since there was an example file available for...
Hi,
I am trying to use the UART on my nRF9160DK board.
In my program I have 2 uarts in use. uart0 is used for printk output and uart1 is used to receive data in async...
I have an issue when registering the SIM card on nRF cloud. The save button on the form shown below won't active and can't be clicked. I have tried to fill just the asterisked...
Can anyone comment on, or point me to specific documentation, regarding creating custom control points under nRF51? I'm using both nRF51822 and nRF51922 parts. I have read...
I have a semi-working app which executes Zigbee commands that it receives from other nodes, but the latency is sometimes unacceptably high. I would like to check some of the...
Hello All,
I want to use the io function of freertos, but there is no routine for nrf52833 to use this function in the community and Google, so I want to ask whether the...
I used mergehex.exe to generate a merge.hex with firmware appcore.hex and firmware netcore.hex.
and use nrfjprog.exe flash merge.hex to nrf5340.
Prompt error:
How...
Hi,
I want to simply get RSSI at each scan in the connection less example (direction_finding_connectionless_rx). I have running two nRF52833-DK. One is flashed with RX and...
Hi,
I would like to know if there are sample programs for getting GPS sentences through UART using Zephyr. I am using Fanstel (BT840X) board. I would also like to know the...
Hello All,
I have been in the process of developing a product based on the nrf52810 microcontroller. So far I have created a custom board and BLE operational and advertising...
Hello everyone, Right now I am working on a demo showing some functionalities of 2 smartwatches: Colmi P8B and PineTime. I am using nRF52840 for that purpose. I had the idea...
Hi,
I'm using a nrf52832 and NCS 1.9.0 and I would like to be able to use SMP to make firmware updates using BLE. I'm was able to perform FOTA, but the flash is divided...
Hello,
In one of our application we are using the nRF52832. It communicates through I2C with three components:
- MAX32664
- MAX17201
- MCP4018T
We often receive...
