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...
We are having a slight issue when we are trying to update the DFU. The original version had this setting for the data reserve:
#ifndef DFU_APP_DATA_RESERVED
#define DFU_APP_DATA_RESERVED...
Hi everyone,
I have a nrf52-DK, I made samples with the saadc unit and i noticed there are unexplained peaks.
I connected the MIC's output (its VDD is from the board)...
Hi I bought quite a few of these on boards on e-bay and have worked a lot with them.
One thing that is confusing me is the variation in the number of retries, even when...
Hi,
I have tested a sample code which sends some data through BLE in nRF52 development kit(PCA10400). The code is attached below.
nRF5_SDK_11.0.0_MPU6050_Acc_X_Output...
I'm trying to compile the bootloader_secure example for the 10040 dev board using make, and it appears the makefile was not updated correctly with the changes made to the...
Segger RTT viewer is a great debugging tool. But every time when I download new firmware into my board I have to close the viewer and then open it after download is finished...
Hi guys,
in my application, I'm trying to do multiple fota, I succeed at the first time & after that I can jump again to the bootloader, but after that something is going...
I used nRF51822 IC and SDK11 with softdevice S130. I found a problem that our product cannot work. I dumped the hex code of 2sets from 0x00000000 to 0x0003ffff. One can work...
Hi,
I am using the nRF51822 module. I am facing problem to send multiple data formats packets over nrf module. I am using nrf SDK 11 version.
I am attaching my code with...
I want to start developing a Bluetooth device with the NRF52 DK. For debugging and sniffing purposes to see what is going over the air, use the NRF51 dongle, get a NRF51 DK...
In the nRF52 specification, I cannot find figures for the interrupt latency for event on GPIO pins in different power mode OFF, ON (constant latency, Low Power).
Can you...
Hi. I need to use direct advertising option in my application to minimize the time needed to establish the connection.
Firstly, I set up the connection during "normal" fast...
Dear Nordic Team,
Thanks for supporting.
I am try to work multiple (Peripheral) tag ID read with one central and stored in my PC via UART communication. Which example...
Hi,
I am new to nRF microcontroller and communication . currently, I am working on nRF51822 microcontroller. I am able to communicate between two nRF51822 microcontrollers...
