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 the nRF Control Panel Android application. It works fine with several BLE devices, but specifically for the Fitbit Flex, it fails to connect.
I know Fitbit wristbandes...
Hello everyone,
I want to know if it is possible and how to show advertising data on display lcd (20x4 or graphic lcd). I'm using PCA10028 board with S120 and Nokia5110 LCD...
Hello,
I have read through the pstorage documentation here: devzone.nordicsemi.com/.../a00018.html
and I followed the tutorial here:
devzone.nordicsemi.com/.../
...
I created a bsp folder dfu_dual_bank_serial_s120 from PCA10028/dfu_dual_bak_serial_s13 in examples/dfu/bootloader/PCA10028.
This is for supporting DFU over UART for our...
I am using a development board PCA10040 with an nRF52832
I am running one of the examples: gpiote_pca10040
Everything is working fine with this line in the original...
Hi,
My development platform is a central device that there is a WiFi function, I want to set BLE channel map to avoid from overlay. Let my central device can coexistence...
I am using peripheral example(blinky) to generate .zip file using nrfutil python script. I am getting fallowing error.
nrfutil dfu genpkg --application nrf51822_xxaa.hex...
I am getting fallowing error while update app through uart using nrfutil command.
nrfutil dfu serial --package ble_app_hrm_c_s12o.zip -p /dev/ttyACM0
Upgrading target...
Hi,
I'm building a product using RF Digital's Simblee that uses the nrF51822 ver 3 chip. I've narrowed down a TIMER accuracy issue to BLE. The code below starts and stops...
I'm going to make temperature logger in NRF51822.
I want to use ble_app_uart as reference.
When mobile app is connected I have to send kilobytes of logs.
Now I use ble_nus_string_send...
We have used FreeRTOS a lot, also on nRF51 and nRF52. Now I'm trying to migrate our nRF52 code form SDK11-alpha and SoftDevice 2.0.0-7-alpha (?) to the most recent versions...
Hello,
I am a writing my own code for MDBT40P to blink LEDs. I have configured the LED pins and added all the necessary headers in the project. But every time i build the...
Hello
I am trying to develop my Redbear Lab's BLE mini with Nucleo F401RE since I don't have any J-Link segger and USB dongle.
Is it possible to write program through...
Hi.
I'm using PCA10028, SDK10.0.0, S130 as central.
I'm using "sd_ble_gattc_write" when i want to send string to peripheral.
But if i send this function continuously...
