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...
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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 everyone,
I have a project that needs to use multiple saadc channels but I don't want to use ppi but use app_timer. So is there any way I can change between saadc channels...
I'm using a timer to trigger pins via PPI & GPIOTE. Setting the PPI TEP to the GPIOTE task works as expected. However, when I try to set a second pin via GPIOTE task via PPI...
hello Nordic
i am working with nrf52832 soc with SDK 16.0, S132 V7.0.1
following this path:
https://devzone.nordicsemi.com/nordic/short-range-guides/b/software-development...
Hey,
There is a microSD connector on the bottom of the nRF9160DK (v.1.0.2). Is there a way to utilize it as an external memory? I can't find any information about it on...
Hello,
I've been studying Bluetooth technology for a few weeks. I wanted my first to implement a simple key finder device, as my first project. I was doing some research...
Hello, For our nrf52832 custom board developed using nrf SDK 14.2, I need to turn OFF and ON LED accurately in terms of ms, hence after going through this page, I used Single...
Hi,
We are developing a device that should work in multiple mobile networks, and some of these are known to provide no DNS server. As using a fixed IP address for our cloud...
Hi,
I want to read the data from the a cceleration sensor by I2C. Several days ago, I added the code about twi bus to "ble_app_template" example , it worked well. But today...
I have a custom board, I am using to evaluate nrF52811 from eclipse (I just prefer this over SES).
I have installed S112 on the flash and also my application at 0x19000...
I'm communicating with N25 flash memory, the page size is 256 bytes. there is a page_program command which can write up to 256 bytes. there is no way to write in the middle...
Hi I'm trying to change peripheral usbd_ble_uart_freertos example to central with nus_c I added the scan and nuc_c module. When I'm testing the application, before making...
Hello, I am using:
NCS v1.5.1 and the sample code from ~/ncs/v1.5.1/zephyr/drivers/sensor/max30101/ (max30101.c, max30101.h) nRF5340dk MAX30101 from Sparkfun www.sparkfun...
I suspect this is related to https://devzone.nordicsemi.com/f/nordic-q-a/36601/gpregret-and-nrf_bootloader-c-evolution-proposal (Case ID: 211047)
In nrf_bootloader_info...
Hi,
I am going to use the usbd_cdc_acm example for the dongle.
I added the pin definitions as below:
#define TX_PIN_NUMBER 13 #define RX_PIN_NUMBER 15
and changed...
hi
I use nrf52833 and nRF5_SDK_17.0.2_d674dde HID keyborad demo.
1. I pair PC success first , then I erase_bonds ,and repeat pair my pc. with other address but PC do not...