According to the nRF52832 Product Specification, “A step increase in supply voltage of 300 mV or more, with rise time of 300 ms or less, within the valid supply range, may...
https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-3-dfu-with-external-flash/
I have this exercise...
Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
Hi i am trying to do DFU boot-loader in nRF52832 and i am following all the step that you have provide in nordic developer zone ( https://devzone.nordicsemi.com/b/blog/posts...
When using my mobile to make provisioning with the GATT provisioning example for the light switch, is the mobile a node? Does it get the messages as well? Does it work as...
I'm under the impression that this piece of the given example is an interrupt handler. Am I correct? If yes, then there another snippet:
So, is there a while loop inside...
Hi All,
I am facing problem in my bootloader linking please see below
Linking target: binaries/bl/bootloader.out /tmp/cc9UGLw7.ltrans4.ltrans.o: In function `nrf_svc_handler_c...
How do you think - is there resources enough to add SPL (sound pressure level) measurement functionality into Nordic Thingy:52? Is microphone appropriate or may be external...
Hello, I'm using the example package Nordik_Mesh_V2_0_1 \ nrf5_SDK_for_Mesh_v2.0.1_src \ examples \ light_switch, and I would like to extend the number of servers from 4 to...
I'm trying to understand the cost differences, and pros and cons between:
A) creating a two chip solution - Using a BLE module - PLUS an second micro that runs my application...
I am in the process of trying to send live data from a nrf52 board over bluetooth to another nrf52 board using the example projects ble_app_uart_c and ble_app_uart. We are...
Hi,
I use SDK 12.3 to run experimental_ble_app_buttonless_dfu on nrf51822 after reference this blog , but still can not work.
It works fine with PCA10028 board.
I want...
hi :
i send characters of SPI master of 52DK to SPI slave of our target board(Nordic nRF52832), our target board use SDK v12 spis example. but spi slave event can not rececive...
I am using SDK 12.3.0 and S130 2.0.1.
In example ble_app_uart and ble_app_uart_c,
Central setting:
Peripheral setting:
Why it took so long to discover service...
Using the same connectivity firmware, a dfu update using nrfutil takes about four times as long as the same update using nrf connect. I have to setup dfu updating in a production...
Hi,
I am trying to communicate with a Wi-Fi module external to nRF52840 via UART. I am using the nrf_serial_read() API. I have tried different values for UART baud rate...
Hello, I am trying to broadcast a data among 2 receivers with a special ACK payload. I transmit and gather ACK with one receiver properly yet m_nrf_esb_mainstate locks in...
Hi,
I am trying to use Segger embedded studio for my project,
I get these errors:
Building ‘ble_app_uart_c_pca10028_s130’ from solution ‘ble_app_uart_c_pca10028_s130...