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...
i am working with nrf52832
i need to check 2 analog inputs and set my own v- (ref)
i can have value read every few seconds so no fast readings needs to be done
if...
Hi, I'm currently evaluating using a nRF52810 based module to synchronize time between a number (2-20) of the same devices. I currently have a working prototype using an ESP32...
Hello,
I need to interface with a touch sensor from Azoteq (IQS263). This device allows a communication window during which you can read or write on I2C. The issue is that...
Hi,
I am trying the example project "light_switch_server_nrf52840_xxAA_s140_7_0_1_dongle.emProject", facing some errors as show in image below:
If anyone has any kind...
When debugging IIC, it always crashes here. what is the problem。
nrfx_twim.c，line 441.
else { while (!nrf_twim_event_check(p_twim, evt_to_wait)) //forzen here { if (nrf_twim_event_check...
Hi,
As per the Errata 97 , there is increase in current consumption if GPIOTE is used in Input mode. We are working on low power device and cannot afford increase in current...
Hello! This is my first time using a Nordic product and I'm still learning the basics. I am adapting the TWI Sensor example and I'm trying to read data back from an accelerometer...
1. After some time in the field (have not been able to recreate this in the lab, it takes weeks),
LPN nodes will start to return NRF_ERROR_FORBIDDEN from calls to access_model_publish...
Hello all,
I have been testing the SAADC example from the peripheral directory.
The goal is to acquire a single sample from SAADC using nrf_drv_saadc_sample_convert...
Hello,
I have 3 different nRF52 DK eval boards versions
1. PCA10040 , 1.1.0. 2016.16
2. PCA10040 , 1.2.4. 2019.5
3. PCA10040 , 2.0.0. 2020.8
When I try to measure...
Hello all
I was wondering if someone already made some first steps with AMS (Apple Media Service)
I'm trying to get a project running where I can control the music on...
Hi,
I am developping some kind of driver as my company calls it which will be used to easily setup a mesh network for our projects. I am using the light_switch_client_example...
Hi,
I'm working on a project to create a peripheral works with multiple centrals. I know the current SDK support multi peripheral/central scenarios. Is it possible to make...
