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...
Good morning everyone,
I am struggling since a few days to understand how the SPI communication is supposed to work in the SDK 15.0.0....
So far, I am having some issues...
Hi Nordic,
I am using the example in SDK15, ble_central_and_peripheral -> ble_app_interactive. After being connected to a device, and after pairing. I am trying to make...
hi......
i want to sense the temperature and send data to the uart app via ble ... so i want to merge two programs uart and twi sensor
i have tried but it shows error...
Use central-peripheral programs. First advertising and then scan. It was found that during the adveristing the program was running normally, but the adveristing signal could...
Hi:
How to get sine_table[] data,like this.
int16_t sine_table[]= {0,0,23170,23170,32767,32767,23170,0,0,-23170,-23170,-32768,-32768,-23170,-23170};
NRF_I2S->TXD.PTR...
Dear Nordic Team,
Thanks for supporting.
I am working in ble_app_uart_c example in this example is automatically connect with its peripheral. But i need to connect and...
Hi Nordic,
Here is my configuration:
HW: Customize nRF52840
SW: blinky_rtc_FreeRTOS_pca10056
Problem: The led blink for a few sec and the board went into vPortSuppressTicksAndSleep...
I have a nordic nrf52832 dev board acting as peripheral and my client device is huawei honor 9 lite. I'm trying to send two packets (or 45 Bytes data) in one connection interval...
Hi,
I want to know how to send data with 52840Dongle with ble to the mobile, I tried to use the "ble_uart" program of 52840DK, I followed a tutorial, performed a full erase...
Hi,
Is there out of band data available for the Rx path? I want to make sure there is no interference from other bands and if a filter is already implemented in the IC RF...
Dear Team,
I am using NRF52840 for ble_app_beacon and working fine. Now I want to extend the range using 'PHY_CODED' option. Please let me know in this ' ble_app_beacon...
Hi Nordic team,
nRF Mesh is a very good smartphone App for BLE mesh development & Testing. Currently we are running mesh code on one 52DK and use GenericOnOff model to simulate...
Hi. I just started with nRF52840.
When I use J-flash for STM, normally it proveds 'secure chip' as below.
But when I choose nRF52840, I can't see 'secure chip' activated...
Hi. I just started development with nRF52840.
Press "Setting' button, it shows me "The selected device "NRF52840_XXAA" is unknown .......
And actually it doesn't have...
Hi.
I just want to test mergehex. So I put message as below.
mergehex --merge s140_nrf52_6.1.0_softdevice.hex direct_test_mode_pca10056.hex --output out.hex
Both s140_nrf52_6...