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...
We are close to the manufacturing stage of our device and our beacons(based on nrf51 beacon reference design).
We are "virtually pairing" beacons with our device by entering...
I am currently working on a project that uses an nrf52832, SDK V11, and the S332 soft device. I am in the process of migrating to SDK 12.2.0. With the release of SDK 13, I...
Hi,
IOS example code
How to import CorePlot correctly in Xcode?
I always get this error message:
~/IOS-nRF-Toolbox-master/nRF
Toolbox/HRS/NORHRMViewController...
I am trying to use optiboot-ble with the nRF8001 and an atmega328p to allow application update over bluetooth. I have successfully compiled the bootloader and flashed it to...
Data sheets
Where is the data sheet for the
NRF51822 SoC located?
I am also looking for the ARM
Cortex-M0 data sheet, where is
this located?
I need to find...
When I try to program an example with nRF go Studio from the new SDK12 or SDK13(fresh download) I get the following error:
It does not show up if I don't program the...
Hi nordic guys,
I used the ble_app_hids_mouse demo to build my generic hid device(no mouse and keyboard) project.Now i modified the hids_init() function according my hid...
Hi !
I work for about a year with a nRF52832 custom board without problem and recently I add a bootloader (with success) on the firmware.
Now I can't connect through...
My application is based on ble_uart_app. I want to integrate the DTM so that the nRF51 will be in RF test mode when it receive command from UART. However, I found that the...
Hi all,
We're going to implement floating point agorithms on the new chip which has a FPU (cortex M4F). with the 64MHz system clock, how many flops can we have? I could not...
Hello.
I use nRF52 & mpu9250.
I want to use dmp.
But now it's not going well.
Now, there is no error,but fifo_count doesn't change after fifo_count became 512.
I...
Hi,
sometimes not always, the function peer_id_is_allocated return false and this causes an ASSERT of device, because a NRF_ERROR_INVALID_PARAM is returned by pdb_write_buf_get...
Hi,
We're using nRF51822 and in the future we'll use nRF52832.
We do use bluetooth, but as far as I know, we don't use encryption (code is based on the HRS example, and...
Is nrf52 support 3 wire spi interface? I am using AD9837 3-wire spi module act as slave and nrf52 dk act as master. I am using SCLK, SSn(i.e.,Fsync) & MOSI pins only.I want...
Hi, I’m a newbie of nRF SoC. I have a BLE gadget with nRF51822_xxAC that controls LEDs and obtains data from accelerometers through I2C(TWI) devices. The hex file for the...