I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
NRF52840 - SDK 15.0 + Some register based custom functions. S140, 6.0.0. In order to work around some of the hardware limitations with SPIM in the context of a project, we...
The PWM Driver has all sorts of fancy stuff for dealing with clever sequences - but I can't see anything to just set a simple, steady, fixed duty cycle!
How does one just...
I need to configure 2 devices as relay nodes in order to relay messages from the client node to the server node
How can i implement this in the light switch example ?
I know this has been asked a few years back, but wasnt sure if there were any changes to this. I want to be able to detect when a connected device is removed from windows...
Hi,
I use nRF5_SDK_15.2.0_9412b96\examples\dfu\secure_bootloader\pca10040_ble bootloader. I upload my app to my board using PCA10031 and nRF Connect v2.6.2 on Win10 and...
Hello,
Our board is based on nRF52832 with S132 5.1.0, without RTOS. Now we have a requirement to protect sensitive memory areas with MPU, so I'm trying to run firmware...
Hi,
I am using nrf 52840 development board for developing mesh. I am using segger IDE in my windows 7 desktop for code flash to the board.
The SDK I am using is nRF5_SDK_15...
Hello to everyone.
I have a doubt about the function of NRF_LOG library in nRF52 DK. I´m trying to display the voltaje value from pin P0.26 on Termite, so I saw in this...
I have a eval board pca10040 and a custom board both having nrf52832 chip, on the eval board the nrf_sdh_enable_request function calls happens successfully with error code...
Hi Folks,
I am trying to get some data to persist past a reboot. I noticed the ram_retention_pca1004 example and it showed a simple assignment of:
NRF_POWER->GPREGRET...
Using SDK15.2 example ble_app_hrs, i need to transfer custom messages and values to the phone app so i want to use ble_nus service, i did everything as in the example ble_app_uart...
This PAN states:
"Conditions • GPIOTE is configured in event mode • TWIM/SPIM utilizes EasyDMA"
What is not completely clear are these two separate conditions? Or do both...
Hi,
I am using the 2 NRF52840 boards, rev 1. I am using SDK 15.2. The first board is running the NRFX_SPIM example. The second board is running the SPIS example. The rx_delay...
Hi,
I am trying to combine TWI and SPI peripherals to the ble_app_uart exmaple in SDK 15.2
I am facing the following error
.\_build\nrf52840_xxaa.axf: Error: L6200E...
Hi,
I'm exploring the HID keybaord example of nrf5 SDK V12.3.0, and get a problem:
I first connect my iphone to the device, and it's working, if the device is 'ignored...
