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'm using an NRF51 w/ S130 operated directly from a coin cell battery. I use the ADC with a voltage divider to successfully measure analog voltages. One of the challenges...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
NRF52832 reference design BOM did not specify the voltage rating of capacitors. What is the recommended voltage rating of capacitors?
For 32 MHz Crystal Oscillator, specified...
I'm trying to use the TWI talking to a I2C device (LED driver TLC59116). I have some working arduino code which I have converted to use on my nRF52 custom board. I'm using...
Hello,
I'm trying to measure battery voltage on nRF52832 chip using SAADC based on examples/peripheral/saadc and examples/ble_peripheral/ble_app_proximity and noticed that...
Hello Community,
I have a peripheral device which is transmitting the data through custom battery, accelerometer and temperature services.
Now I need to receive that...
Hi everybody !!
i m working in a project with NRF52 SDK 11, i need a help, i want to create a funtion that working with RTC to count a tick and to convert it into time then...
Hi ,
I want to create a periodic task which has to run every 10 seconds, how can I create such a task?should I use threads for it? And which clock source does the task...
Hi I use nrf5_SDK_for_Mesh_v0.10.0-Alpha_src\examples\light_switch for test;
if one nrf51 dk board work as client and one nrf51 dk board work as server, or one nrf52 dk...
Hi,
I'm using FDS instead of pstorage.
FDS version is SDK13.0.0.
fds_record_update sometimes always returns FDS_ERR_NO_SPACE_IN_FLASH though I call fds_gc after it gets...
Hi,
we have developed a board that is using the nRF24LE1 chip. For test purposes I do want to toggle every possible pin. My first step is to develop this simple test code...
Hi all,
I am on the DK-52 with the SDK 13.0.0.
After erasing the device, I follow this steps:
upload the softdevice
nrfjprog --reset --program s132_nrf52_4...
Hi Forums,
I work 51822 custom board.
I try to add Buttonless DFU so I test the "experimental_ble_app_buttonless_dfu" compile is good.
But flash to the board can...
I am building a Bluetooth Mesh network with multiple types of devices.
The provisioner is now capable of provisioning and configuring multiple instances of Device A but i...
I am using nrf52832 with softdevice s132 v3.0.0, sdk 12.2.0 and FDS.
I am using sdk_config.h to configure various modules in my project.
Earlier config: Using Timer1...