Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
hi ,
I have a project with sdk14.2 nrf52832. It works well, it can broadcast, it can connect, everything is fine.
But I have a new project that requires nrf52840. My...
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...