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...
Hi everyone,
My hw/sw configuration:
- nRF52840
- sdk 15.0.0
- softdevice: s140_nrf52_6.0.0
I need to use 2 SPI and 2 I2C interfaces.
Nrf52840 has
- 3 SPI (spi0...
I am using SES and I tried to open and build this example -->
C:\nordic_semi\nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_proximity\pca10056\s140\ses\ble_app_proximity_pca10056_s140...
Hi Great Nordic team:
As title, when I perform white-list function in BLE connection,
Is there any way to know from peripheral that there is a connection request from...
Hi,
I have a project that I have product which I have produced several thousand over the last couple of years and today find an issue.
The product has a receiver that...
Hello,
Device: nrf52840DK
Software: nRFgoStudio (version 1.21.2.10)
Operating System: Windows 10 (updated)
I am not able to enable the reset pin. I am trying to...
Hello All,
I am trying to build the "bootloader_secure_serial" example from SDK 14.2.0 on IAR Embedded Workbench IDE ARM- 7.60.1 and I get this error: Error[Pg004]: macro...
Hi,
I'm trying to utilize PPI system to generate repetitive sequence of tasks (lets call them Task A, B, C, D, E, F) at 0,10,20,40,60,80 ms every second. i.e. I need to...
Hi,
I'm trying to test adding my own custom service, but have errors when I tried to add a 128bit UUID, the test code is simple, in the service_init() function, I just added...
I am using nrf52832 and sdk 14.2.0.The software I am using is keil 5.17.the error is as follows:.\_build\nrf52832_xxaa.axf: Error: L6915E: Library reports error: __use_no_semihosting...
Hi,
In nRF SDK15, Bluetooth peripheral examples for HID devices were limited to keyboard and mouse. By any means, can we configure Nordic device as a game controller?
Hello,
I am currently learning the PWM peripheral of the nRF52DK and am a total beginner in PWM.
I have tried running the attached program and this allows the LED0 to...
Hello,
I am working on a project which requires radio transmitter and receiver to work in sync with the SPI. So the setup is as follows the Transmitter transmits a signal...
Hi,
I am trying to write my own dfu updater for the NRF51 chip and I am stuck trying to make sense of the actual DFU sequence described here infocenter.nordicsemi.com/index...
I am trying to set up mqtt between 2 nrf52s and rpi3 with the examples of sdk 15.0.2. I am very new to nrf52, rpi3 and networking. I have read everything needed as much as...
Let's send a string over UART. RTS signal will go low (active). So far, so good.
The problem is that RTS remains active even after sending is done. And because it is still...
