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...
Hello, I'm trying to migrate an Atmel project to nrf51822 chip.
Now, in the original project there were 2 CB arrays registered, one dealing iwth GATT one with GAP:
a...
hi,
I am working on nrf51822 chip and using sdk11.0.0 sdk,softdevice (s130 2.0.1) .I want to send 4Kb of data in a packet from the central device and on the other side my...
Dear all,
We have just purchased "nRF52840 Preview DK" kit for a project that connects BLE SoC to Linux host machine.
I have just realized that Connectivty example from...
Hi,
I managed to get fds to store some information in nrf51dk for persistent data storage. I would like to check if the data is still available in the chip after power...
Well, I have question for this SPI connection problem.
anyway,I have nRF51822 core board using adxl345 with SPI connection. that connect SDA to P5, SDO to P6, SCL to P7,...
Hello,
I understand the nRF9E5 is programmed through the externally attached AT25320B, ok. I understand three bytes are appended to the .hex file for the 8051. Since I...
Hello Nordic team,
I just post a message here to take the temperature, and your respective engineering opinions about that…
It's been a few months that I work on the...
I'm using SDK 14.2 (not really relevant I guess) on an nRF52832. The application requires a greeting to be sent to the remote through NUS as soon as a connection is made....
Hi there,
I was trying to use S110 to implement my project but found there is no more release for that after SDK 8 and I have concerns on bug fixes won't be merged back...
Hi,
I'm wondering if CSI is available on nRF chips. It can be used for advanced sensing purpose. There have been tons of works on WiFi sensing through CSI. Is it by any...
hi,
i use SPIM0 transfer data, stoping SPIM0 and then disabling SPIM0 when the data is transfed,but the device consume current is 500uA, if i use SPI0 transfer data,call...
Right now I'm stuck with the COMP driver. What I am trying to do is.
Initialise COMP, start COMP with interrupt and STOP shortcut.
Once I handled the interrupt I just want...
Hi,
We are currently working on nrf51422 bluetooth IC. we are facing a problem with the ic when we want to put it in sleep mode. without sdk when we call WFE() function...
Project # Student feedback Remote ( with 60 to 70 students in a class room )
We are developing Student voting remote project.
The product will be similar to below china...
