As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
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...
I'm trying to follow the instructions for "nRF51822 Beacon Firmware Documentation" for over the air firmware upgrade of the smart beacon, but I can't find the soft device...
Could this be my problem?
devzone.nordicsemi.com/.../s110-7-0-0-can-i-write-my-own-mbr
an application now starts at 0x15000 which is to make room for an extra 4Kbytes...
Hi,
I am new to BLE Development. Currently I am using NORDIC Development board (SDK Ver 5.2 &Soft device S110). I want to write a small program to establish the connection...
I'm trying to get a handle on the various ways I can implement console output on this system.
I have in the past used the retarget.c/.h code from this forum that uses simple_uart...
Hi
I use the random number generator of LE1,I have made a demo code and the code can generate a random number.As the project in attachment.
I want to get a random time...
Hi all
I get LE1 enter sleep mode(PWRDWN = 0x04;)and use RTC to wake up,but LE1 cann't enter interrupt function after RTC wake up.
If I just use RTC to run ,LE1 can...
Hi,
I am using a custom board with nRF51822 to transmit data. Everything works fine except the transmitting always stop after a while. I am using softdevice 5.2.1. I attach...
Hi,
i want to start timer 2 and read its value just before the radio gets active. I've seen in the nr51 series reference manual i can use task capture to set the current...
I am developing using a nrf51822.I need delay timer
that can be substitued for nrf_delay_ms().
in other words,need a task delay that can be taken some event from another...
Hi,
i'm reading through a document that is part of the ble-sdk-arduino
The document is titled "HID over GATT maps USB HID to the bluetooth Generic Attribute profile...
Hi,
I have 2 timers and APP_TIMER_MAX_TIMERS = 3. I am getting NRF_ERROR_NO_MEM error.
If I increase to 6 it works. Is it 3 APP_TIMER_MAX_TIMERS per timer?
Thanks...
Hello,
I am running a nRF51822 rev G0 with Soft Device 6.0.0 & SDK 5.2.0. My device implements a custom service with 4 characteristics. One of those characteristics is...
HI,all!
In the funtion on_ble_evt(), there is one of the events named "BLE_GAP_EVT_TIMEOUT", can someone please tell me what situasions might cause this event? (be better...
When the central and peripheral is connected, we can get the RSSI value through sd_ble_gap_rssi_start() function. but how can I get the RSSI value when not connected (scaning...
