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,
I am using pca10028 and sdk 12. I want to use 2 uart for my application but as per datasheet nrf51 has only one hardware uart. Can I implement soft uart on pca10028...
Hi, I would like to measure the electricity consumed at my home(220-240V) with the nrf 51822 and send it over bluetooth. No problem on the bluetooth side, but how can I measure...
I have a buttonless device using a DFU bootloader and ble_dfu buttonless DFU service with SDK v13.0.0. I'd like to make the ble_dfu service available for 5 minutes on power...
Hi Sir,
I am using nordic nRF51822 IC for Tracking Application for that Which antenna is best ?
I have seen two type of antenna .
zig zag pcb antenna
straight...
Hi, Nordic Forum!
We have developed our own logging module backend so we can store logs in an external flash memory. But now we wanted to transmit those logs via BLE to...
Hi,
What are the different applications of using the USB and the IEEE 802.15.4 library? What different things can we build by using these libraries? Any examples would...
Hi, this is what I use to use for .s140_nrf52840_5.0.0-1.alpha_softdevice:
This doesn work for 5.0.0-3 alpha, as my app won't even download when using keil, I suppose...
Hi,
I installed the latest version of Jlink 6.16f. I connected my nrf52-dk and on opening the RTT viewer, I always need to specify the target device manually instead of...
With this code i am not able to generate an event. timer1 is used as counter. the timer is running about the compare value of 3 (TLC_Send_Buffer_Size):
static const nrf_drv_timer_t...
Currently, I'm developing a beacon. We would like to employ a beacon to send a package including a IP address to other device for getting a new message from the website. ...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hello,
I am planning to use an atmega32u4 as a micro controller for a keyboard, and I'd like to use a NRF51822 as the bluetooth sender.
As i've read, NRF51822 is BLE...
