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...
Hi all , I has 3 board : 1 board central connect with 2 board peripheral . I want to send string from peripheral 1 to central , then from central to peripheral 2 . Please...
Hi All,
We have a data logging application, where our typical data packet is small -- roughly 20 bytes. I've been experimenting with FDS for storage, with one record for...
I'm having compilation error, and got a couple of errors similar to the examples below:
Error[Li005]: no definition for "sha256_desc" [referenced from C:\Users\..........
I need some parameters of the BLE s140 stack for my project.
Including duration of an advertisement event (beacon) and the maximum random slack for an advertisement.
I...
I've recently upgraded my IDE to use Crossworks v3.6.2 which uses a GCC ARM Embedded 4.9-2015-q3-update compiler. it has by default many of the code clean up featues turned...
How do you do
Now use the Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples \ ble_peripheral \ ble_app_uart this plus
Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples \ peripheral...
i need to disable RX when data was transmit and enable RX again when data transmit complete.
i tried :
NRF_UART0->TASKS_STOPRX = 1;
NRF_UART0->TASKS_STARTRX=1;
NRF_UART0...
Hello Everyone,
Is there any example code is available which supports DFU in central mode for nRF51 devices?
Any help will be appreciated.
Thanks
Regards,
...
When I change ATT_MTU size and add the following code:
#define CONN_CFG_TAG 1
// Configure the maximum ATT MTU.
memset(&ble_cfg, 0x00, sizeof(ble_cfg));
ble_cfg.conn_cfg...
How do you do
Now use the Nordic nor51822 \ nRF5_SDK_12 2.0 _f012efa \ examples \ ble_peripheral \ ble_app_uart this routine plus
Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples...
Hello,
Am working on NRF52 interface via SPI to Micron N25Q flash .
Am able to identify flash by reading chip identification correctly and after this to test memory writing...
We are a small R&D team and we are currently developing a medical wearable. We are using nrf52832 and we are generating approximately 54kbps (6.75kBps). I 'd like to ask if...
Hi!
After reading few posts about spi slave/master issues... I'm also challenging with one of them. I have following setup nrf51822, s130 2.0.1 and sdk 12.3.0… nrf51 (spi...
I am working on OTA DFU about nRF52810.
My refernece project are ble_app_uart\pca10040\s132 and bootloader_secure_ble\pca10040
I find that the RAM start address between...
Hello im trying to create a single master connected to multiple slave to make synchronous movement for my robotic arm project but im not entirely sure which Bluetooth to consider...
