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...
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...
I used nRF Uart app connect with my device, after connection, i don't send & receive data, when after 5 minutes will be disconnected.
Is Android system default setting...
Hi,
I would like to delete a single bonded central from the bonded centrals database.
I'm looking at the documentation for the function
ble_bondmngr_bonded_central_delete...
Hi,
It's needed to stop the advertisement in my project. I try to stop it directly by using interface sd_ble_gap_adv_stop(), but an error indicating NRF_ERROR_INVALID_STATE...
We are using the nrf51422 qfn 48 and nrf51822 qfn48 in a design.
I understand with the QFN48 we should use BAL-NRF01D3
devzone.nordicsemi.com/.../nrf51822-moving-from...
Hi,
I am using a custom pcb with a nRF51422 chip, and trying to setup ANT communication between 2 modules, but the sd_ant_channel_id_set call returns an invalid address...
Hi Nordic,
We are working on Android and iOS apps. Currently using S3 with Android 4.3 and Note to communicate with nRF51822. Baud rate of 19200bps for our serial communication...
Hello,
Is it possible to increase the accuracy of the advertise interval? Im attaching an oscilloscope screenshot showing the S110 device advertising with a 20ms interval...
Hey All,
I am working on a board that is based on the nrf51422. The system goes to sleep and gets woken by an interrupt. One of the programmers claims to have managed sleep...
We use nRF51822 with S110 as a peripheral connected to iPhone master and looking for RSSI.
RSSI with correct value is received by the peripheral application every about 1...
Are there any sample applications that use a joystick press as an interrupt instead of a button press? The dev board I'm using uses the nRF6350 display and I was wondering...
Hi
I used the example from nrf51822_v4.4.1.31827\Board\nrf6310\spi_master_example for my PCA10001 board, as I know the pins configured in this example are for nrf6310 board...
Does anyone know how to implement a wrist watch LCD display? I mean a bare LCD Display, without a pre-build driver (I2C). Can I do it directly or I need another IC to drive...
Does anyone have any solid numbers on the maximum throughput achievable on
the nRF51822 USB dongle that comes with the nRF51822 Eval Kit?
Application - OTA protocol Gazell...
Dear Support Team,
currently I'm working on a custom board which contains the NRF51822_QFAB_A0.
I installed the softdevice (not the most recent version, but a version...