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...
It is possible to load a new firmware in a NRF51822 PCBA using the Nordic Development Kit NRF51DK?
Do I need a special connector?
This is the beacon Module I pretend...
Hello,
I have a board with an RFDuino on it which uses a Nordic nRF51822 internally. We are seeing a few of them auto-brick when the input voltage dips too low.
My first...
I have a question about the usage of Flash Data Storage, chunks and parsing of the data retrieved from FDS.
How, when and why are you supposed to use "chunks" when setting...
Hello,
I would like to implement an interface with an external SPI ADC using the nRF52832.
The ADC has a RDY (ready) signal that goes low every time a new sample is ready...
Hello,
I have simple custom PCB with nRF51822.
I am trying to make it advertise like a beacon, by program it with ble_app_beacon example from nRF5_SDK examples.
I have...
I'm playing around with the experimental ble hrs with NFC pairing example, and I cannot seem to get it to work with my Android 6.0.1 Moto X Pure. I tap the phone to the NFC...
I have been trying for a long time to implement ble_uart_app with static passkey on SDK 11 s130 on nRF51-dk.
There are a couple of threads on this feature.
devzone.nordicsemi...
I am using ble_app_uart SDK_11 s130 on nRF51-dk.
I want the received characters to be buffered into a string until a new line character is received. The relevant code for...
Hi,
I am trying to attempt the RTT tutorial and I am not able to complete the first task.
I have included the SEGGER_RTT.h deader file, copied RTT and Syscalls folders...
Hi, In my project I need to read a characteristic value, I'm using nRF51822, nRF5_SDK_11.0.0_89a8197 and s130_nrf51_2.0.0_softdevice while I reading it takes around 700ms...
Hi, I'm using ble_app_uart application from latest nRF52 SDK on IAR compiler 7.1 and PCA10040 board.
When opened, it losses all "defined symbols" on Preprocessor tab on...
I am relying on the link below to implement pstorage.
infocenter.nordicsemi.com/index.jsp
I am also using device_manager in my app which may conflict with pstorage....
I'm using SDK_11 on nRF51-dk. I'm trying to use pstorage to store configuration settings. There are threads providing examples for pstorage but none for SDK_11. Which is an...
Hello,
I have include stdio.h library file and configure uart . Used printf to print data over uart to terminal.
Now I wants same thing reverse get data(scanf) from terminal...
i have ble running perfect in nrf51422 until i turn timer 2 on and this is code for init timer2
void timer2_init(void)
{
NRF_TIMER2->MODE = TIMER_MODE_MODE_Timer;
...
