I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
Hi, I wanted to ask a question regarding sending data.
I currently have external memory that will send out serial data (SPI) to the nordic microcontroller. I have saved...
Recently, I try to programme nRF51822 DK communicating with nRF2401e1 DK,unfortunately，which does not success. With setting radio configuration: TXPower,frequency channel...
Hello there,
I have developed a board with nRF52840 and a sensor. My hardware and tools setup is:
SDK: nRF5_SDK_for_Thread_v0.10.0_e1c3d11
Thread version:OPENTHREAD...
Hi, I'm using evaluation board nrf52 (nrf52832) and using SDK 13 (nRF5_SDK_13.0.0_04a0bfd) and programing it using eclipse. Here is the code:
Someting is not working and...
I am able to disable the reset function of P0.21 by erasing UICR register and undefining CONFIG_GPIO_AS_PINRESET .
Still i can't set P0.21 as output and set it to 1.
According to the User Guide,
After each byte has been sent over the TXD line, a TXDRDY event will be generated.
When all bytes in the TXD buffer, as specified in the TXD...
Hi Nordic,
We are building a product in the field of Sports, specializing in running shoes. The concept is to correct running form via analyzing the foot strike of the user...
Hi everybody,
I need to preserve 3 pages of data in flash memory during DFU. I know there is the macro DFU_APP_DATA_RESERVED defined in dfu_types.h but, I was wondering...
We need to sample two digital inputs GPIOs at rate of 100khz-1mhz. How can we do that?
The QDEC is only good for up to 128us (~7khz) which is too slow for us.
Is there a...
I'm not able to get clear/un-corrupted data across the ttyACM on the nrf52840-PDK. I must be missing something, seems like this would have been solved a million times, but...
I recently experienced an issue with a race condition between peer manager and FDS in SDK 14.2 which was resolved under this case:
https://devzone.nordicsemi.com/f/nordic...
Hello,
I develop entirely on Linux and I am unable to find the --sd-req / --sd-id required for generating a dfu package zip using nrfutil . I am using developing for the...
I defined custom service (NRF51822,S110) to send sensor data. Code follows. Here I enabled notifications for new data. I can able to receive data, if I enabled notification...
Hi,
I have the following set up:
The remote: nrf51822 acts as central
The wheels: Each wheel has nrf51822 acting as peripheral.
The remote needs to first connect...
My application needs to be notified of large current draws due to the activity of the nRF8001. The active signal works fine for this purpose, but why is it available only...
What is the typical expected receiver sensitivity when performing BER test (1Msps, 16 byte packets) of the radio module ? The spec refers to 2 values: -93 and -96 dBm (p.231...
