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...
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...
hi,
i am integrating c++ library with the ble_app_uart example code. using s130 on pca100028 board. in the make file i have made changes by replacing
CFLAGS += -mthumb ...
I want use pwm driver to generate 8 channel pwm wave with nrf52832, My board is PCA10036. I use example “nRF5_SDK_11.0.0_89a8197\examples\peripheral\pwm_driver\pca10040\arm5_no_packs...
Hi,
Can anyone tell me about fstorage module and can I use this storage space to store password? Will it give me any extra level of security? If so how to implement and...
I use a nRF51 dongle for some tests and I want to map the UART interface of UART_example on the pins 15,16,17 and 18 of the Dongle.
I try to juste adapt this lines of code...
I want to know the architecture of transmitter of nRF51822. I have questions as follows.
Does the block diagram of nRF24L01 show it? (nRF51822 has on-air compatibility...
Hi !
I'm running the ble_app_hrs_freertos example from SDK11 on the nRF52 dev. kit.
I would like to toggle some GPIOs to monitor the CPU activity and the FreeRTOS context...
According to this advertising blog: "The advertiser can use a whitelist to limit the interaction to a number of scanner/central device. The whitelist contains an array of...
I'm developing a custom board with nRF52832. We developed a flexible circuit for NFC antenna, and tuned following the indications on this post on the Nordic blog. Actually...
Hi,
I'm a beginner. I downloaded nRF5 IoT SDK, and tried to run and debug the application "publisher" on nRF52 platform. And each time, I got a message "no source available...
This is what we get from JLinkExe:
Found SWD-DP with ID 0x2BA01477
Could not power-up debug power domain.
Can not connect to target.
This all happens when we use P19...
Hi, i use softdevice 9.0 and s110 8.0.
I want to make 38kHz pulse.
so i tried to use nrf_drv_timer and gpio.
if i try to make 200us, it worked not bad.
but when...
Hi, everyone.
I have read the nRF5 SDK --> GPIOTE part in the infocenter. However, I have not get anything useful.
I just want to recieve a interrupt from an external...
Hi all,
I have installed the 1.21.1.3 nrfgo stdio from nordic site.
in device manger nordic board is not detecting( both nrf51 and nrf52) only in my lap.
any setting...