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...
Hi all,
I can able to blink led in mesh synchronously, but some time it fails in synchronization. when a new node enters into mesh it takes current mesh value, but for...
Hi all,
I am using ble mesh code for synchronizing leds in mesh network. I need mesh part, but itshould not integrated with version. So i can able change state of led,...
Hi,
I am a new programmer to the NRF51 and I was wondering if someone would look at my code. I am trying to program the NRF51 to take ADC samples at a frequency of 1 kHz...
I am using nRF52832 with SDK 11.0.0 and S132_V2.0.0 for my application. My beacon is inside Refrigerator where temperature varies from -2 to 20 degree .My Beacon code is in...
Hi,
I'm working on an application with S130 central (client) connecting to an Android peripheral device (server).
I have two characteristics on peripheral device, one...
Hi,
I would like to know what is the switching time between RX ShockBurst and STBY mode?
In documentation I can only find switching time between STBY -> RX ShockBurst...
I don't have a question but am rather posting the solution in case it helps someone else out who had the same problem as me.
With SDK v9/SoftDevice S110 v8, our application...
Hi guys,
I am really confused to distinguish SMP request from pairing request.
Could you kindly what the difference?
Device(nRF51822) can send SMP reqeust? If...
So, I've began tinkering with this device a bit, and using totally stock hex files, installed via
make flash_softdevice && make flash crashes bluez with sigsegv shortly...
I am struggling with the correct value to use for DFU_APP_DATA_RESERVED in the bootloader. My application uses the Device Manager and has one block allocated for to pstorage...
My app is generating hardfualts. Based on this post I looked at memory location SP + 0x14, which points to the address that generated the fault.
Memory at SP+0x14: 8F 31...
Hello Everyone,
I am doing the rough calculation of the power consumption of NRF51 where in the radio part of the datasheet it is indicating 10.5mA whether it is denoted...
Hello ,
I'm using a couple of nRF52 dev.board (one is Nordic preview dev.kit , the other one is a Rigado BMD-300) , with S212 ant+ softdevice . I'm able to deep-slepp the...
I use the board to act as relay.First ,i scan and connect to one peripheral.Then ,i want to disconnect the peirpheral once the another central connect to my board.i call sd_ble_gap_disconnect...