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...
HI,
I followed this link github.com/.../nRF51-ble-bcast-mesh to develop mesh in nRF51822 dongles. i am able to flash the code( nRF51-ble-bcast-mesh/nRF51/examples/BLE_Gateway...
Hello, I am working on characteristics tutorial.(our service.c)
And I succeeded in notifying characteristic from nordic to android.
The methods I used to notify characteristic...
I'm in the process of migrating to SDK 12.2 and I noticed that nfu_dfu_settings.c now includes app_scheduler.h and makes a call to app_schedule_execute().
How do I use...
want to send a float as a value of a characteristic
I have successfully achieved this using the simple way
Below is the example of just two float variables in an array...
Hi,
I have a PCB with a nRF51822 QFAC A1 onboard, and I wrote a firmware with mbed for this PCB in which P0.08 is supposed to be set to 1 during the initialization and...
My company is in the final stages of prototyping and we want to release our first product in the coming year (focusing on European and American markets). The next steps are...
Hi,
Does anyone know if there is a way to achieve 12 bit duty cycle resolution at 25 KHz PWM frequency for 5 channels (individual duty cycle for each channel) using the...
I have one of the new Power Profiler Kits, and it works really well (well done!). The only problem is I can't reprogram the dev kit while it is connected to the Power Profiler...
I have tried to build this by double-click on the .xcworkspace file, in the folder obtained from the downloaded .zip (dated Nov 24, 2016), then "Build + Run". I get 203 errors...
I have modified the template's code so ble_advertising_init should setup manufacturer data, once I have this assignment:
advdata.p_manuf_specific_data = &manuf_data;
...
Hi,
I want to use nRF51422 on ant and ble dual mode.
Does nRF51422 can use sd332 and where has example project
or
The nRF51422 just can use Sd310 only so far.
Than...
Hello,
When line 10 of the below code is executed the system enters the BusFault_Handler, at this point the NVMC register is as followed: Ready = 0x00000001, Config = 0x00000001...
Hello ! I am using Red Bear Nano which has nrf51822 and I have connected it to a computer with linux. On the computer I downloaded arm-gcc version 4_9 and I linked it to the...
hi all!
if I restarting advertising with BLE_GAP_ADV_TYPE_ADV_NONCONN_IND during CONNECTION occur sd_ble_gap_adv_start(..) returns error = 0x07 ( NRF_ERROR_INVALID_PARAM...