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,
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...
How can I be 100% sure the nRF52832 chip is running properly?, what I do to power up the chip is feed it with a regulated voltage of 3.3V (which really is around 3.17V), on...
We use Nrf_studio to connect our board by uart to enter direct test mode.
But an error occurs in serial connection.
I want to know， use our own project program is allowed...
I have already pressed reset in the dongle, it was pulsing red. And when I write it allways says the same error. I have done this experiment in Ubuntu 16.04 and Windows 10...
Dear all,
I'm struggling writing 32 bytes with FDS in SDK 14.
This is what I do:
Init
(void) fds_register(fds_evt_handler);
fds_init();
while(!is_init) {
sd_app_evt_wait...
Hi, I am using nrf51822 Development kit with 3 buttons, each buttons has different functions. (i) 1st Button is used for the wake the module from sleep mode. (ii) 2nd Button...
Hi I using nrf51DK using keil MDK 5 softdevice s110.
I need to update battery level on every 60s and I have initialize timer and start with this code.
static void battery_level_meas_timeout_handler...
I'm trying to implement extended advertising, using BLE_GAP_PHY_2MBPS to offload 255byte advertisement payload to channel data, defining BLE_GAP_PHY_1MBPS as primary phy ;...
Hi
I am trying to broadcast manufacturer data (beacon example) while changing data from second to second. For that I am trying to use timer2 (as timer 0 is used by SD, right...
Greetings,
For Bluetooth Declarations, will new QDIDs be generated to account for the additional required tests as of January 24, 2019 in TCRL-2018-1.
I'm mainly interested...
Hi,
I need to interface LIS2DH through SPI. I tried many SPI Master example but I am getting all the values as 0XFF. Even the WHO_AM_I registers value is getting 0xFF
...
Hi, I have an EMG muscle sensor which needs to be sampled at least 500Hz. Can I sample at the required frequency and transmit at the same time over BLE NRF51822. If not please...
Hi, I am new to the bluetooth mesh concept but I have tried creating one using nRF52 DKs.I have worked the light switch example but I am stuck there without being able to...
Hi everyone,
I bought the nRF51822-04AT module but I'm a newbie and all the documents talk about nRF development kits which they make me confused about programming. Now...
Hi,
I am working on the NRF51822 module with BLE-400 Board to develop the application.
And I need to detect the USB-Connection when it will be in the sleep mode, After...
Hi
Is there a way to disable the on-board SEGGER J-Link ? ( jumpers ? )
The reason is that in our design we will use an external J-Link ( no space for OB ) , so we want...
