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...
Hello! Very quick question. The available Zigbee and ZBOSS NRF documentation repeatedly to code examples that I am unable to find. The only examples I have are at nrf/samples...
I've previously successfully done interval advertisements using a SoftDevice with Nordic's previous (non-Zephyr) sdk, but I'm having issues replicating it on Zephyr.
Our...
Hi, I am using the nRF52840 with the softdevice s140 6.1.1 with the SDK 15.3 with FreeRTOS. Sometimes after collecting data for a around a day the device sometimes crashes...
Hi,
It has been a while since I looked up on different resources to get SPI slave transaction example and I finally found on the `nrf / samples / tfm / tfm_secure_peripheral...
Hello,
I have three questions regarding FEM.
#1 According to the following URL, FEM function is supported only for nRF52 series.
Would the FEM function be available...
Hi We are working on a new product that includes NFC, When we measure the voltage level we do not reach more than 600mv. The matching was done by capacitors: using a 2uH antenna...
Dear all,
I could happily flash my firmware to my nrf52840 upon pressing reset button. When pressing the reset button the diode on the board started to beat red and via...
Dear Mate,
i need brief explanation about below mcu bootloader like 1. starting bootloader how this starting bootloader works and where from it prints starting bootloader...
I am looking to design a board with two microcontrollers, the nRF52840 will be the primary micro plus another that will be connected via UART.
The second micro can be updated...
Hi Nordic,
I am trying to test PER. I used MODULATED_TX_DUTY_CYCLE(with different duties) and MODULATED_TX types at transmitter. Used the same fireware at receiver.
The...
Hi,
i got a project which i need to know if a person put an object in it's place.
The project got 2 elements:
1) Beacon transmitter (@ 0 dbm) attached to the object...
Hello,
I have my s332 application working properly, I have an Android phone and never got any connection errors. Using nrfConnect app I tried to connect from iOS and an...
Hi everyone,
I'd like to check DEVICES (Light switch server) is still alive in the BLE mesh network through GATEWAY (Serial example) but I don't know how to check it. Can...
