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 after a long time,
we have developed a custom board with nRF52840 and there is a part of the project, which is focused on sensing sound and evaluating sound pressure...
Hello,
I am experiencing a weird issue with a code which I wrote for my ultrasonic distance measurement sensor for Thingy91. The code works fine and gives measurement values...
Hi, I have a very odd problem but one which is consistent. As part of my lcd library I send several ''packets' of data interleaved with spacing from a timer. It typically...
Hi,
I am developing using nRF52820 / SDK 17.0.2
In order to store data in FDS, the handlers were registered and initialized as follows.
FDS_Event_handler does...
Hi.
I am working on nRF52832. I want to store a structure with 492kb I am getting heap is too large error. So how can I tell the complier to store my variable in flash instead...
Hello,
I am using nrf52_DK to debug PDM with a digital MIC, and select the pin 29 for the PDM CLK, But I haven't seen any clock signal output, for generating the clock...
I am develop a android application with BLE.
My bluetooth device can be searched by bluetooth scanning of android.
And my application can connect with the bluetooth device...
Hi,
My system is
- nRF5340 custom board - Zephyr OS build v2.3.0-rc1-ncs1 - nRF-Connect-SDK v1.2.0
To perform DFU over UART I was told to merge MCUBoot + mcumgr +...
Hi,
I am developing an application that needs to activate a relay on a central device when an event occurs on the peripheral device. The peripheral will always connect to...
Hey, Brand new to this but long time programmer and I sware I have been trying tons of stuff for 4 days straight now and only posting because I am out of options. My goal...
Hello!
I am new to the Nordic chips and for my project .My question is when i apply for the free SES license from license.segger.com/Nordic.cgi ,the The error is shown in...
Hello,
We have a GATT based product. It's using SDK16 and softdevice v7.0.1. It's using secure DFU to upgrade. Now we are developing new firmware based on Mesh 4.0.
We...
Hello, I designed custom board using nRF52832 and SHT20 ambient temperature sensor. Temperature sensor not detected using example sdk TWI scanner. SCL and SDA pins correctly...
Hello,
For our product, we wish to store a custom post-production name (essentially a serial number) in the UICR registers of the nRF52840. We understand that this can...
