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 0.5ÎĽA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
Sorry if the answer is obvious but I'm not getting it :-)
I looked at ble_app_uart, more specifically the uart_event_handle function and its interactions with app_uart_fifo...
I want to access an SPI-only sensor device from a Blend Micro.
There is a need to avoid collisions between the two uses of the SPI port for the sensor and the nRF chip...
I just made it to upload the example to the device. I'm new into firmware development btw.
I changed the timeout so the beacon will stop advertising after 120 seconds but...
Hello, I have implemented the code below for my project
based on switching central and peripheral role in S130.
The code works fine on the Devkit PCA10028 but on porting...
In compatibility matrix it is shown that s110 v 7.3.0 is compatible with nrf51422 when using SDK 7.x.x. But when I downloaded s110 v7.3.0 in its name and specification documents...
I tried to build the example project "ble_app_uart" bundled with nRF5 SDK (nRF5_SDK_11.0.0_89a8197) within the MDK-Lite V5.18K. It failed and I got the following messages...
Hi!
I am attempting to flash sdk11 examples onto a QFAB board compiled using arm-gcc over JLINK SWD p20 via the NRF-51DK.
While running make flash, the nrfjprog command...
Hello I found example for dual bank bootloader ("examples\dfu\bootloader\pca10040\dual_bank_ble_s132"). And it works well.
Do you plan also to add a SINGLE bank boot-loader...
hi all,
I am using SDK version 8.
i want to make button as ON and off switch.
REQUIREMENT:
When button is pressed counter should keep on incrementing when i released...
Hello,
I would like to simulate the spreading of a disease using the nrf51822 beacons. My question is if my envisioned project is possible as I'm completly new to nrf51822...
I would need to change a timer into single shot mode. My code is as follows:
static const nrf_drv_timer_t m_timer = NRF_DRV_TIMER_INSTANCE(MY_SAMPLE_TIMER);
nrf_drv_timer_init...
using S130, SDK11,
CANNOT work the two heart rate sensors which have the different deivce name ?
when it connected the heart rate sensor A and eveything is OK.
but...
Hello,
I want to use nRF52832 at 2V. But I am not sure what would be the current consumption of radio during transmission and reception with DCDC regulator on. In datasheet...