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...
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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. twi_sensor As an example source, I have 2 pressure sensors. I use sdp800 and icp10101 separately and use it as twi_interface to read the sensor value well. However, we...
If I write the data from NrfConnect App and if I again go to the scanner tab without clicking on disconnect or killing the app and then if I click scan or refresh option,...
I want to transfer files to uart using ymodem protcol.
For example, when nRF52840 receives a file through BLE,
it tries to send the file back to the device connected to...
Is there a sure fire way to know for sure that my PSM configuration is correct on the nrf9160DK? I'm trying to get LTE-M + GPS working and I'm still not sure if I'm in PSM...
Hello,
We used the Nrf52810 in our project.
Currently, we found a issue: The ble is disconnected when we press the chip. Because our buttons are on top of the chip. We...
When I use circuit configuration no.5, VDD connected to VDDH and have 5V going into VBUS, I see a 1.6V output from the VDD_nRF (VDD/VDDH).
Normally when I connect a battery...
This question is a follow on to https://devzone.nordicsemi.com/f/nordic-q-a/38085/how-to-create-a-copy-of-examples-project---segger-embedded-studio .
It's clear that making...
Hi,
Can i use nRF52840 Pre Development kit as a sniffer.
Also can i use it to program my customized PCB
Note: I need to do both of above urgently so i cannot wait to...
nrf connect sdk version :1.2.0
application:nrf_: desktop
I use command " west build -b nrf52840_pca20041 -d build_pca20041" , but it report error at last.
I don't know...
Hello
Currently, there are systems that operate with peripherals developed with nRF52832, SDK v.12.2.0. I have a question about supporting this for meshes.
1. Are you...
Hello,
I am trying to send a rather large HTTP payload from the nRF9160, the payload is about 10KB in size. The problem I am running into is that after about ~4KB of data...
I'm actually building a project that need to communicate with sdcard.
i read a lot about that and i'm very confusing when i passed on nordic sdk lot of code and ressources...
Hi all,
I am working on a project which uses a vibration motor. I want the vibration motor to vibrate with different patterns. I have read online that a 20kHz PWM can be...
Hi,
I've found this answer which states that the NUS throughput is around 2-4 kB/sec.
https://devzone.nordicsemi.com/f/nordic-q-a/27044/ble_uart-demo-throughput-is-very...