Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
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...
Hello,
I'm having problems with resuming usbdevice from susspend state. I'm working on SDK 15.2 with SD140 (6.1.0). on custom board with nRF52840 IC rev. 2.
My application...
Hi, the power LED no longer turns on on my nRF52840 DK board. The board is still advertising when it is connected to a power source and I am able to connect to it with a mobile...
I'm trying to add PDM into my project but can't get it to compile. When I try to call
I get the error "main() undefined reference to `nrfx_pdm_init'"
This looks like...
Hi,
I have some code written to copy PDM mic data into the external and then later dump it over UART. The issue I have is that when using the external flash, my audio...
Hi,
I am working on a product based on an nRF52832 (SDK 15.3, S112 v6.1) with Secure Bootloader.
I am trying to enable the peer manager with bonding using the Flash Data...
I am starting a new development and want to select an appropriate debugger. I am using Keil uVision Pro version.
I a previsous project I was using ULINK2 and was hoping...
Dear All:
I want to learn the detail of the ble technology and i think the offical ble sniffer is very cool, but it is not open source, so i want to write a ble sniffer...
development environment： SDK 15.2
I am trying to make app_ble_uart.project can be bond with my Android phone, but everytime i press "bond" button by nrf Connect APP
sd_ble_gap_sec_params_reply...
Existing method: Search equipment in app and try to connect.
Question: can I search our equipment in Android OS Bluetooth setting and pair?
The customer wants to be automatically...
I am developing a NIR (Near-Infrared) product using nRF52810. I use 15.3 for SDK and S112 for Softdevice. I implemented ADC (saadc) function based on ble_app_uart.
I have...
Hi everybody,
I been experimenting with the HID over GATT example (mouse), and I am trying to use more than 3 report IDs. When I used only 3 there's no problem. But when...
Hello DevZone,
SDK 15.0.0. SD132 PCA10040
SPI settings : Mode 0, MSB first, 125kbps, orc = 0
I am trying to get NFC communication between two dev kits, one using the...
Hi,
is there a possibility to tune the external xtal (lfxo) or the rtc?
In other microcontrollers there is a possibility to trim, for exampe the rtc ignores one or more...
