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...
We want to be able to use the nrf52 tools without using the devkit. We want to design a debug board for our nrf52 design. Please advise.
One option is to access UART over...
Hi everyone.
I used sdk v10.0.0 and softdevice s130. I want to make peripheral device with nRF51422.
This peripheral device have to configured with diffent peripheral...
I am still somewhat of a beginner to development with nRF51, but it seems to be that the SDK, specifically all the boilerplate code in the app_template example just to initialize...
Greetings from a Nordic newbie!
I am currently merging an existing AD 433MHz transceiver with a nRF51422 so that I can read an ANT+ heartrate monitor to our existing functionality...
Hi,
I am using Nordic nrf51 DK board with soft device s1xx-iot-prototype2_softdevice.hex and application program as CoAP server from nRF_IoT_Examples\0.8.0\coap\ipv6\server...
Hello,
When I learned the demo of 51822, I mentioned that device_manager is a core module to automatically save connection related info. But it's too huge to understand...
from this post link text i have again doubt
i define #define APP_ADV_TIMEOUT_IN_SECONDS 10. now my advertising stops after 10 sec.but i want to restart it again then??
I am trying to understand the difference between the timer driver and the app_timer library.
First of all: It seems like timer and app_timer are two entirely different things...
Hello,
I have a nRF51 DK (PCA10028) and I managed to programm an onboard nRF51422 SoC. Now, I'm trying to programm a nRF51822 on a costum board (WT51822-S2). I wanna try...
nrf51822 SDK 9.0
iphone 6plus System version IOS9.2
When the phone receives the QQ message "static void notif_print(ble_ancs_c_evt_notif_t * p_notif);" can execute.
but...
I am programming with mbed, and i am trying to start the adc-task via ppi and timer cc events.
another ppi channel is used to toogle the LED.
I am using the nRF51822 on...
Hello There,
I am looking to use many of the features found in the SDK Common Library such as the application timer. I am looking at the documentation and I am unsure how...
According to the S132 v2.0.0 release notes it states:
"minimum required memory - actual requirements are dependent upon the configuration
chosen at sd_ble_enable() time...
I need to implement the micros() function of arduino on nrf51822. Can someone guide me on how it can be done?
This the function for Arduino:
unsigned long micros() ...