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...
Hello,
I am using the nRF52 along with SDK 9.0.2. I have used both the ble_app_uart code and the twi_master_slave code to send data from a sensor over bluetooth to the...
Can anyone explain the difference to me between the two SDKs?
it seems I can use them both for nRF52 development?
they both support the S132 soft device
Which...
i use nrf52 DK as master and configure ads1292 breakout as slave. I have try the loopback example which works properly. I write the sample spi code based on spi_master_with_slave...
ble_app_uart_s110_pca10028
i need function is press button to erase bonding information, then use App to connect and bonding.
How to implement this function? could you...
Hi All,
I'm working with the NRF52 Preview DK, with SDK V 0.92.
I've been looking at and tweaking the SPI_Master tutorial found under /examples/peripheral/spi_master...
I'm exploring the possibility of using an nRF51 for a simple device which must take data samples on a fixed clock and push them to a remote client. The issue I'm investigating...
Even though the documentation suggests that there are 3 RTCs (RTC0, RTC1 and RTC2) and the file nrf52.h has a declaration for the RTC2 peripleral, I am not able to use it...
Hello,
I need a bigger bootloader so if i modify ld file line from
FLASH (rx) : ORIGIN = 0x7A000, LENGTH = 0x4000
to
FLASH (rx) : ORIGIN = 0x00077000, LENGTH = 0x8000...
link text from this post i am generating interrupt using button 3. when i push my button,interrupt generates,LED turn on. but after turning on LED, i want to clear interrupt...
I am using SDK 9 on an nRF51 device with the S110 SoftDevice. I am aware of issues using the the PWM library from SDK 9. I need to use the PWM functionality but would like...
Hi,
i tried to modify app_pwm to add an additional timer, since i'm out of timers.
so at the end of app_pwm_init i added
nrf_drv_timer_compare(p_instance->p_timer...
Does NFC has something like an unique adress?
Because the nfc examples in the sdk detect all nfc devices. But I would like to detect only predefined devices.
Or is there...
I seem to be getting correlation on addresses
I running the radio transmitter and receiver examples provided in the nRF5 v11 SDK. However, I am observing still some unexpected...
Hi when I try to run the HRM collector the scan start fails with error code 12289
I am using visual studio and C++
What am I missing? I downloaded "connectivity_115k2_with_s130_1...
