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...
I need to generate a clean 10kHz sine wave. I tried using PWM ( https://devzone.nordicsemi.com/f/nordic-q-a/89209/clarification-on-how-to-generate-a-10khz-sine-wave-with-pwm...
Hello, I followed this tutorial in order to setup custom BLE service. The tutorial as is works correctly and defines one service with an RX write characteristic and a TX notify...
Hi All,
I have implemented sleep mode in the firmware. I am using NRF52833 in my project. When the device is in idle state it goes in sleep mode. I am able to wakeup my...
I tried adding DFU support to my application by following this official tutorial:
But, I get the following errors:
/opt/nordic/ncs/toolchains/v2.0.0/opt/zephyr-sdk...
We're using sd_flash_write() and sd_flash_page_erase() to store some data to internal NOR FLASH at runtime. We have these calls integrated with the RTOS we're using in a HAL...
I've been using nRF Connect for Desktop a lot recently for power measurements with the PPK2 and to program nRF52840Dongles. I keep stumbling over a small missing feature:...
Hello,
I saw in the documentation for the softdevice s132 v5.10 (which is for production use now), I saw it supports changeable MTU. I have searched for the maximum supported...
Hi all
I have a problem with allocate RAM.
I build the project as non secure.
in the zephyr.dts file, you can see that the memory is divided into 3 areas:
sram0_s...
Hi
I have nrf52833DK it was working all fine but suddenly the LED5 is not lighting up and it is not detected by USB port. I tried to check the board voltage regulators and...
Hello,
I just started working on the nRF52 series controller, I want to upgrade my project using BLE features.
I need 1 master device to send to multiple slave devices...
Hi,
According to CryptoCell-312 documentation , it supports the SHA-1 algorithm. I was able to successfully run the SHA-256 cryptography sample application in the nRF Connect...
In my application, I need to use the nrf52840 for both BLE (as the controller) and ShockBurst. Specifically, it's the nrf52840 on the nrf9160 if it matters. I'm using the...
Hi Team,
We are working on nRF52840 SOC with BLE functionalities.
We need the mechanism for to find out the BLE or BLE Stack is in Hanging state before the processor is...
Hi,
I'm trying to build a proof of concept for a BLE gateway that captures data from BLE sensors and sends it to the cloud via LTE-M connection. I'm hoping that the gateway...
problem description:
hi, I just got a PCA10040 development board with which I plan to learn about nrf connect SDK.
so I try the common BLE peripheral demo,but I 've met...