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 Nordic
I am working on the SAADC example and I have noticed that when the buffer is filled the NRFX_SAADC_EVT_DONE event is generated. My question is on NRF_SAADC_INT_DONE...
Hello I am seeing some excessive current consumption (~650uA) when connected and do not know where it is coming from. I am using a custom board with an external 32 MHz crystal...
Hello,
At the moment, there is a need to develop an application for Android to communicate with our device. And we encountered the following difficulties: using the standard...
Good day.
We have a customer that asked us the following questions about the nRF9160 asset tracker application and we're hoping that you can help.
1. What tools are...
Today i received my brand new 2 pieces of nrf51-dks. when i wanted to try out some of the examples, i tried to copy over the .hex file to the usb drive, but for some reason...
Dear experts
We have no experience using Nordic SOC neither Nordic SDK, but want to start the contact with the platform.
Our aim is to get knowledge, setup the development...
Hi,
Can I use the serial interface to interact with an nRF52840 dongle running a mesh stack?
If so is this limited to UART or can the USB connectivity be used?
If any...
Hi,
I am developing a device based on NRF52840 soc in ble central mode. Could I claim when I do not call sd_ble_gap_scan_start function BLE radio is thoroughly OFF and there...
Hi everyone,
Maybe this is a very simple question but I want to avoid future troubles, that's why I'm asking. I want to copy an example from SDK16 and rename it. For example...
My Win 10 is up to date. Seger' J-Link driver is OK. Here's message from log screen: Please help to find what I missed. Thanks.
08:03:35.048
Using nrfjprog library 10...
Hello,
I am currently trying to use the MQTT publisher example to send a message to a locally hosted MQTT broker (I assume I can use a local IPv6 address?). The MQTT broker...
Hey Nordic Team,
I'm in the midst of integration the nRF91. As with the nRF52 designs, less work was taken out of the RF design aspect because it has a built in balun. As...
Hi Nordic:
I burned the AP & Modem firmware in the picture below, and found that the current consumption when entering PSM is 500μA. Please help to analyze. What caused...
Hello ,
I am using freertos with nrf uart service, i could able to get these timings that seem little bit weird.
one of the pin toggled for each successful ble_nus_data_send...
Hi Nordic ,
I have a nRF52840 project development based on SDK 15.3 . Now ,I need to add DFU feature there. we suppose to use background DFU here. we will use long range...