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...
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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...
I am using nrf51422 sdk v8.0 on pca10028 kit and softdevice s110. My DFU and custom made application works fine when i use clock SOFTDEVICE_HANDLER_APPSH_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM...
Hi . I try to use the Persistent Storage Interface. but i can't write.
static void example_cb_handler(pstorage_handle_t * handle,
uint8_t op_code,
uint32_t result,...
Hi,
I used the old nrfjprog like this:
nrfjprog --eraseall --dfu --programs s130_softdevice_whatever.hex --program my_firmware.hex
Which worked fine. I've now updated...
i'm trying to blink led using timer, but nothing blink. I dont see the error in my code
#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
#define...
I've got a test app on my nRF51 DK that calls sd_ble_gatts_hvx as fast as possible to test maximum data rate for the Notify of a characteristic. This all works great. The...
Hi, I'm trying to get the new Nordic desktop tool working, but having some beginner's problems getting it to work on OS X 10.10 here:
Select Com Port button lists available...
How can i prohibit connect for not bonded device's?( not bond - not connect)...I am implemented the prohibit connection under the android phone, PC, iOS in Bluetooth connection...
Hi,
Just received my nrf51 DK board today and was trying to load the blinky example from my Mac (El Capitan ). It did not seem to work.
I first configures the compiler...
I'm trying to port SDK 9 serialization library to Qt. My starting point is ble_app_multilink_central_s120_uart_pca10028 project in Keil.
All nrf projects uses softdevice_handler...
I am starting my development work with Nordic Semiconductor nRF51822 Device and already purchased the Development kit. What i wanted to ask is do i need to purchase KEIL MDK...
I'm looking for an application note like nAN-36 except taking me through using the S120 SoftDevice to create a BLE Central device.
So far, I started with the "hrs" heart...
I found I couln't write RBPCONF register via JLinkExe on Mac (everytime i wrote the value just remains) but only through nrfgo with option "Lock entire chip from readback...
Hi All
I has two nrf_51822 boards for uart communication. Use USB supply power to first, then first board supply power to second. When power on, it could communicate by uart...
For nRF51 series chips and S110, S120, S130 soft devices.
Is it somehow possible to have a connected ble peripheral while broadcasting data?
S110 spec doc says "broadcaster...