Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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...
Hello Team,
I just recently purchased Thingy52 i was wondering i can use NFC NDEF update using python library if it is possible can you point me to right
documentation...
Hello!
I am working on firmware for device that has freertos in the base and implements BLE beacon and 1 service with 7 characteristics. Everything works. But power consumption...
Hi,
We are currently testing DFU upgrades on Android. In my current setup I have two different phones, a Sony one running Android 8 and a OnePlus running Android 10.
The...
We have a device (in central mode) initiating a secure connection to a peripheral (slave) via the usage of `pm_conn_secure(conn_handle, false)`. This results in a `PM_EVT_CONN_SEC_SUCCEEDED...
Hi All,
I want to convert analog input into digital using SAADC on nRF52840 DK. After that to push the SAADC output through the Bluetooth (nRF connect bluetooth mobile application...
Hi，
Recently，i try to install the tool chain of nrf connect sdk as the instruction as guide。After installed west，then run command “west update”，but got an error：
Can...
Hi ... folks
I am using nRF52832 and analog IR sensor , Working with the example saadc . In this case , i am giving the IR sensor input voltage as 5v , analog pin 2 .I am...
Hi,
I am using NRF52832 Development board, SDK(nRF5_SDK_15.3.0_59ac345) from this i am using (/nRF5_SDK_15.3.0_59ac345 (4)/examples/ble_peripheral/ble_app_uart) example...
Is the nRF52 RSSI block of the RADIO module based on the entire 2.4GHz ISM band, or can it be configured to only measure a given 1-2MHz band of interest? According to the...
I'm using the serial library for the first time. What are the advantages/disadvantages of using IRQ and DMA? How should FIFO queue and buffer sizes be chosen?
Hi,
I am using the following code to implement a millisecond timer read function. In main, while loop, I do nothing but run a 1ms delay and measure the time in mill second...
Hello, I'm a researcher.
I wanna use Bluetooth CTE(Constant Tone Extension) feature with 1-antenna TX + 1-antenna RX.
I have seen some articles that nRF52840 DK does...
I am using nRF52832 with SDK 16.0.0. I have a simple application that uses SAADC and BLE. It reads values from three channels AIN0, AIN2 and AIN4 and sends them via BLE every...
hi all,
we're developping an application to control the frequency and the duty cycle of a pwm signal throuth ble .
firstly we have built both the functionalities separatly...
