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'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
Hi,
We are developing a pretty complicated multi-threaded application on nRF52832.
Part of the requirements are storing a large amount of data over time (Megabytes)...
Hi
I am using gpio for input interrupt as below
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_HITOLO(true);
in_config.pull = NRF_GPIO_PIN_PULLUP;
...
According to PS, external reference min. voltage is 0.83V. However, I've experimented with voltages of about 0.2V and it appears to work. Specifically, I connected a voltage...
Dear all,
I am planning to develop a system which has the same functionality as N550M8CC SoC.
I cannot use directly N550M8CC module because space limitations so I am...
Hello everyone
I am trying to write to SDCARD with FATFS.
Data received from BLE and SAADC incoming data.
Writes every second.
The size is about 100 bytes.
SAADC is 1000...
Hi guys,
I wanted to try out the experimental "ble_app_att_mtu_throughput" on the newest nRF5240 DK. Using Keil, this project is to big for the free version. Since I knew...
Hi everyone,
I have one problem with the application timer. When I change the state of characteristic to the value of 1, the following code is executed:
err_code = app_timer_stop...
Just stumbled upon a few questions, which are hard for me to answer at the moment.
I wanted to do some throughput measurements with the example taken from SDK 14.2.0 mentioned...
What does the QSPI controller inside the nRF52840 do when the ACTIVATE task is started?
Does the ACTIVATE task result in communications with the external QSPI part such...
Hi,
I have a question about the UARTE peripheral.
is it possible to keep the DMA running and let it write to ram in a circular way?
I used DMA on the stm32 before and...
Hi there,
I'm a beginner with NFC and there is somethings I don't understand with the NDEF Messages frames. I have a the PCA10040 Development Kit.
I've seen this schematic...
Hi All!
I would like to implement the DTM nterface over USB VCOM instead of 2xUART (from examples).
Is it possible co-work USB driver (VCOM) and DTM from samples together...
Hi All,
I use 2 peripheral and 6 Central roles coexisting.
Not clear the order of conn_handle number assigned by SD during BLE Connection.
For example.
After Central...
