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...
Hello!
I'm doing the firmware that will be applied to the custom device. This device contains one button, which has two functions. (Function output according to button input...
Hello. I have one multirole device and one peripheral device. Both are nRF53832, SDK version is 15.3 and softdevice is s132 6.1.1. Multirole devices connect to phones as well...
I have two nRF52832 side by side scanning for advertisement with filter by name. Because I will have a number of peripherals advertising, so I want to have multiple centrals...
Hello together,
I want to create a program for the nRF52840 DK and later port it to the nRF52840 Dongle (both from Nordic).
The program should
1) over Serial (USB, that...
Hi there,
I have developed a small sensor device, which generates events when a reedcontact is triggered. When an event occurs a NB-iot message is sent.
However when I...
Hi All,
I'm a student starting a project on a low-power bluetooth accelerometer. I have selected the MC3672 accelerometer ( mcubemems.com/.../) , which will be soldered...
Hello
I am using the ble_thread_dyn_mtd_coap_cli_pca_10056_s140 example and I would like to send 100 bytes of data to display in the logs of the android application "nRF...
hi I am sending a sensor data with time stamp using bluetooth ,now i am sending every data seperately my question is can i store 100such data in structure and send that entire...
Hello,
I have NRF51822 and I need infinite connection. The chip is used as peripheral device. Tx power is set to -8dBm. What is the power consumption when It is connected...
I'm getting a softdevice assertion at PC=0x14CBC after calling fds_record_write(NULL,&record), the record contains the following information:
fds_record_t const record ...
Hi to community!
I have a trouble with nRF52840 when using TWIS. I initialize the peripheral by below code. If the device is reset using default pin 18 by the external...
Hi
I am using NCS desktop application
I ported it to my custom board(52833)，It works well
but now，my custom board has three leds，while nrf52 kbd board only has 1 led...
I need to build a simple BLE dc motor control with a potentiometer to provide the rotational position of the motor.
Anyways, my first step is understanding the Nordic libraries...
I am new at Bluetooth. I want to design remote media control(volume up,volume down, play/pause, next track,previous track) and call answer or reject. I have tried to make...
