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...
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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...
Hello,
I would like to update an nrf52840 with DFU (usb-serial). On windows I can use nrfutil. But how to proceed if I want to do that from another microcontroller?
Is...
Hi,
I am working with nrf52840 DK and sending real time sensor data to nrf toolbox using ble_uart. I would like to store adc output in flash and then send it over ble uart...
Hi Devzone
I tried to use saadc with 4channels. when I use this without fpu_fft, It prints correct value well.
But, when I insert the fpu_fft and run it, after a while...
Hello
I have a question about SIG certification. As far as I know, to get SIG certified, I need to download the DTM firmware to the board and pass it to the certification...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Dear Community;
I am trying to make an HTTP GET request based on this code . It works fine but I need to adapt that to fit it in my code. I need to pass some arguments...
Hello!
Is there a way to send gps nmea data through ble connection? Almost all gps bluetooth devices use bluetooth classic to send data. The mobile app where I need to get...
Hi,
I need to read the data from the sensor MAXCESS Digital load cell amplifier in which the output we are getting in the form of current ( 4 to 8 mamp) not voltage. can...
Hey guys,
I've been troubled by the this 0x3E issue for almost disappointed to Nordic.
I'm working on a CENTRAL,which is going to connect a headphone with to read some...
Hi i am checking for the Rssi value of the low power node,when i am placing the device in certain feet, it is giving the rssi reading which is approximately matches with others...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image. I am using ‘ble_app_blinky’.
As per below mail I changed settings for...
Dear all,
I'm using an nRF51822 chip for implementing a BLE HID device (mouse) (SDK ver. 12.3.0, SD ver. s130_2.0.1)
I have problems when connecting via BLE with laptops...
Hi..
I want to implement a application ,i want to make a connection one central to multiple peripherals and to transfer the data from the one central to particular peripheral...
Hello All,
I am working on the NRF52810 with sdk 15.3 softdevice 6.1.1
I have added the 3 service like TX power, Battery Service, Immediate alert in my program.
I wanted...