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...
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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...
Is there a porting guide to this?
Custom hardware
Central device
SDK V11
I'm getting a reset in client_handling.c::ble_stack_init();
Right after I set the clock as...
Even I am writing BLE applications, but I don't totally understand these items:
In Characteristic Properties of GATT Characteristic metadata
We have read, write, notify...
I am trying to trigger some functions based on some pre-determined timings. I tried to do that using nrf_delay_us and also using timer0 interrupts, but both are giving me...
Hi,
I'm using nRF Master Control Panel to test a Phone Alert Profile (PASP) I've implemented. For this, in the app I configured a GATT server that exposes the Phone Alert...
Hi,
I am using nRF5_SDK_11.0.0 to learn how to use BLE stack to communicate.
For the BLE HRS app, I want to achieve sth. like this:
Central node can configure the sending...
Hi,
I'm not sure if this forum support that board but if YES, can You explain how to upload some program on that board. I think that process is little bit different that...
For some of the examples i see different versions
For example the ble_app_hts example
It has a _hci, _spi and a _uart version
In the documentation i don't find any info...
hello everyone！
I have just contact nrf51822, the agreement with the application framework is not very familiar with, you can share a quick start of the information, the...
Hi everyone,
Where I can read transmission type and device number of connected ANT+ device (HRM)? I want save those values and bound later only with currently connected...
I tried to set a custom key in this way:
... ANT INIT
uint8_t network_number = 2;
uint8_t p_network_key[8] = {0xa1, 0x15, 0xb3, 0x66, 0x60, 0xef, 0x19, 0xa1};
err_code...
Hi there.
I'm woking with sensor in board nRF51822.
Do we have any tool to test oscilloscope i2c?
I want to check the signal is same as what I sent or not.
Thanks...
Since nRF51 is multi-protocol, why don't Nordic provide support for Zigbee? This way, customers can simply buy one single chip and have several standards supported. Are there...
I received a NRF_ERROR_INTERNAL error from a pstorage_store() function. As far as I can tell this error should not result from this function. It occurs fairly randomly. This...
