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...
We are designing an additional "mbed-host board" that makes our nRF52832 based sensor board mbed-compatible ("Aistin Blue-2" board, see predecessor e.g. at www.kionix.com...
I use nrf51822 and soft device s130. I transmit some data using the printf function, and i need to clear the buffer before send data because sometimes i have noise in the...
Hi,
I'm new using XCode and I'm trying to use this guide:
github.com/.../documentation.md
I created a simple Cocoa Application, then I added iOSDFULibrary.framework...
Hello,
I'm experiencing a hardware fault followed by a reset when running the nRF5_SDK_12.1.0_0d23e2a ble_app_hrs_freertos with the following configuration :
PCA10040...
I'm using interrupts on nRF for the first time and have some trouble wrapping my head around / struggling with uncertainty in how to use the interrupts/GPIOTE efficiently...
Hi,
the system that i designed based on nRF51822 have two mode :
the first mode is the normal mode where the nrf should have a high connection interval of 2 to 3 seconds...
Hi,
I need to have a custom service which allows configuration of multiple parameters (perhaps 50 or more - which control registers in external peripherals)
I've looked...
I am reading the device manager code of SDK10.0.0 for nrf51822. I came across the dm_gatts_context_t , dm_gatt_client_context_t . I didn't understand what they store in their...
test1.hex
1.png
2.png
When i used board 0 extension board to program nRF24LE1 QFN24 OTP/Flash. it notification of error "An error occured when programming the infopage...
I'm looking for information about bandwidth utilization in crowded environments, something like a sports stadium.
Has anyone at Nordic collected data on potential congestion...
I write some function, it can run ok before I start he BLE function.
When I start the BLE function, the function can not run ok.
but , I get some data from APP throuth BLE...
Hi,
I've written code to use the "gpiote in event" to sense an interrupt from a peripheral (acceleromenter), but as soon as I enable the in event, I notice the current...
Hi everyone,
I was having RAM overflowed with stack issues which were resolved using suggestions here . Now I am facing another issue. While running mqtt I can only do...
