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,
I have the following scenario:
nrf5340
SDK 2.1.1
HFCLK: 32Mhz crystal
LFCLK: square wave of 32768 Hz from an external RTC, range [0 - 1.8] Volts
square wave...
Hi, I am using a custom nrf52832 device. In that device , button is connected with reset pin P0.21. due to reset functionality I am not able get interrupt from button.
how...
Hi,
I am using nrf52840 to develop a product. I use NCS sdk v2.5.0.
I developed a project based on the [Bluetooth: Central HIDS] example in the NCS SDK. This example enables...
Hi,
i am using SDK 2.1.1 with nrf5340.
I would like to add the linker option --wrap.
What are the possibilities to add this option in Visual Studio Code ?
Could it...
Hi,
I am using nrf connect SDK 2.9.0 with nrf52840DK and MCUboot with own RSA .pem file (from older versions, so no ECDSA possible). How can I increase verbosity when building...
Hello,
My BLE peripheral code works fine with Android devices, but it is failing with iOS devices. I am encountering an error message: "Ignoring data for unknown channel...
I'm working through the tutorial here. https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/lessons/lesson-4-serial-communication-uart/topic/uart-driver/#uart_config...
I'm working with nRF52840, my function will read wav file from SD card and play it using Zephyr I2S driver. My source code about playing sound in below.
The strange is the...
Hi,
For a meter application with battery, I want MCU is sleeping but comparator still working to count a pulse input (freq <100khz)
Can Nordic IC can support this idea...
Good day. I'm working on a custom board that uses nRF5340 as the main MCU with a WIFI module, nRF7002. The nRF5340 and nRF7002 are wired based on the nRF7002DK. When I uploaded...
My project as above.
I'm developing my code in nrf52832,with nrf SDK v17.0.0.
I try to add some customized params by FDS so that I can get them after the next run.
The...
Hello,
I am having trouble reading an interrupt on an nRF5340. This is on a custom board using the ISP2053 SIP.
We are using the high speed SPI interface on pins P0.08...
I'm unsure if this is the correct place to post since this is not a Nordic-specific issue.
I am using the P100 which is a nrf52840 connected to an HL7800 through a UART...
hi all
i want to use a chip antenna for nrf52840
but un data sheet there is not any sample layout or component details
for example i want to use this chip antenna
...