I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm developing a nRF51 Central that needs to read DIS information from a connected peripheral. Does the SDK provide a DIS client? I can see the files for a DIS server (ble_dis...
Hi,
We are using nRF24L01+ modules on an ultrasonic positioning system. For synchronization, we wanted to use the RX and TX interrupts provided by the module to trigger...
Hi.
I'm currently trying to scan non-connectable advertisement for continuously.
it’s unclear to me. I doubt will be worked scanning 1000 peripherals.
so. i have to...
We are devolping a module with nRF52832-CIAA (CSP package) and we are not satisfied with the sensitivity.
According to the nRF52832 Errata is the sensitivity level different...
Dear all members,
I understand that Secure BLE DFU official support is only for SD132, but I am developing a product for nRF52810 which can only run SD112 and I want to...
This link source.android.com/.../services seems to indicate that L2CAP CoC is available in Android 8.x but support may vary by device vendor. Does anyone know how to verify...
Hi,
I just installed the latest NRF5 SDK - nRF5_SDK_15.0.0
and trying to run examples such as "examples\ble_peripheral\ble_app_hrs\pca10056\ser_s140_spi_5W"
But for...
We are developing a bluetooth product that operates on a battery where every uA counts and I have a couple of questions about current consumption in System On Low Power mode...
I am creating a BLE beacon scanner, using nRF51822 and SDK 12.0.0. My beacons will be using public addresses so the upper 3-bytes of device addresses of all my devises will...
Hi,
in our application we will have a main MCU and a second MCU, an nrf52832.
We need to update the fwon the nfr52832 from the main MCU using a bootloader, via UART. ...
Hello,
I want to use 2 SPI bus with nRF52832 IC and SDK5. I can use the "SPI example" for first SPI bus. For the second SPI Bus, I think that I need to modify "sdk_config...
My devices require calibration and self test to be carried out after programming. To implement this, my device checks the JLink reset pin (configured as a GPIO on my NRF52...
Hi everyone, I'm trying to implement a simple bluetooth beacon which broadcasts / advertises the number of button presses and the time in seconds after the last button press...
Hi everyone,
I'm trying to change the advertisement data while advertising using an interrupt. So far I've managed to use a button to change the advertisement data.
...
Hi,
I have huge BLE carrier frequency drift, which cannot pass FCC requirement.
The drift is 256kHz which seems not normal.
I'm using 32MHz 10ppm xtal so drift should...