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...
Hi i have to use this accelerometer and connect it through i2c
www.analog.com/.../EVAL-ADXL345Z.pdf
This is my connection:
VIO --> 3.3V
GND --> GND
CS --> 3.3V...
I am using nRF51822 and the Software device is S130. The application is based on ble_uart_app. I can declare it as a Bluetooth 4.2 device for lab approval. Right?
I know that Nordic has published a reference antenna design with the nRF52DK. However, I would like to develop a much smaller module with minimal antenna PCB trace or antenna...
I would need more pwm channels, than there is possible with pwm library on nrf51822 (That is 16 channels).
I would like to do it in a fashion, similar to this , using a prescaler...
To whom it may concern,
I use a BLE app via nRF52832_WLCSP, 'ble_app_hids_keyboard' of SDK11(pca10040),SD s132_nrf52_2.0.0, with the HID profile. once I started advertising...
I'm currently using CrossStudio as IDE. I've no problem in compiling and downloading the application in the nRF52832 microcontroller. However the application wouldn't start...
What is the maximum number of connection a central device can connect and control in open mesh? Is 1 to 50 possible? What is the latency?
I am comparing to RFdigital Simblee...
I am trying to encrypt a write on a custom characteristic by setting:
BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&attr_md.write_perm);
Then in the write event I read the...
I've tried getting a notification of subscription from a bluetooth event handler like so:
ble_evt_dispatch() is being called from main:
static void ble_evt_dispatch...
Hello,
I am using SDK v12.1.0 and I want to get the debug logs over UART
I followed the Logging Sink Configuration to enable UART logging and compiled the Health Thermometer...
Hi!
I was developing my custom service, and had a question around what kind of functionality is allowed or not allowed within a callback from the soft device or other peripheral...
Hi every one.
I am developing on S130 SDK 11 and I try to use whitelist connection for optimisation.
I have currently a working project which scan for 1 sec for any BLE...
My application is based on the ble_app_uart demo. I want to get the BLE approval from the lab. The lab want me to tell them the Bluetooth profile of my application. How can...
Hello,
I am trying to interface the STPC16CPC26 with the NRF52832. As per the datasheet of the display driver, we have to toggle two IO pins from the NRF which shall be connected...
