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 All
I am experiencing an issue with the nRF DFU app (v2.7.0) on devices running both Android 11 and Android 14. The issue occurs when I attempt to perform a DFU update...
Hello,
I want to run mass storage on my custom board with the nRF52833 and W25Q512JVEIQ. I have reviewed the mass storage sample (ncs\v2.7.0\zephyr\samples\subsys\usb\mass...
Hello,
I have a custom board with an nRF52833 and a W25Q512JVEIQ, which communicate over SPI (not QSPI). I successfully accessed the W25Q512JVEIQ (executed my own read and...
Hi, I am using nRF52832 module BL652. I want to measure the battery voltages of a 9V battery. What are the best possible resistors value to measure voltage of such battery...
Hello, We have a custom PCB with both the nRF9160 and nRF52832. Currently, the nRF52 functions as an HCI controller connected via LPUART to the nRF9160. We're at the stage...
Dear sir:
When I first use CHIP tool in my Ubuntu NB, I can commission bulb(52840) through OTBR(Pi4+52840 RCP) successfully, besides, I can use CHIP tool to control bulb...
Hello,
I am currently checking the RSSI measurement precision, and we got very large errors (up to 10dB error) on the RSSI vs input power.
To avoid any PCB / matching...
I'm new to nRF5340 development, and I'm reviewing partitioning for multi-image DFU. I've enabled the bootloader with CONFIG_BOOTLOADER_MCUBOOT=y , and after checking partitions...
Hey,
I am having an issue where my device doesn't show up in the Nrf Connect app as "connectable" despite as far as I can tell being set as a connectable device. This doesn...
Hello,
I'm trying to upload code to an external board using an NRF52dk, and am having an error in vscode as shown below.
My issue seems to be very similar to the one...
Hello.
I understand that Radio Notifications is an API that notifies you before and after scheduled radio events occur within a SoftDevice, but can you tell me more about...
Good day
I have the NRF_desktop keyboard application running on the NRF52840 Dongle, Zephyr 2.6.1. I would like to us the nrf52840 ProMicro as it has a battery charger build...
Hi,
I would like to know Number of UARTs available for Murata 2AB. According to the 2AB datasheet, there is one UART, but the nRF52340 datasheet shows two UARTs. Can 2AB...
HI,
I am building "esb_ptx" sample in NRF54L15-PDK, by using CONFIG_DYNAMIC_INTERRUPTS, but it;s always reset like below;How to config the prj.conf to enable CONFIG_DYNAMIC_INTERRUPTS...
