I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
Hi,
I am trying to create a custom NDEF message to write to a NFC tag type 2 using the example code provided here.
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom...
I have a Nordic 52840 hardware, which comes with the bootloader. Learned that the register GPREGRET address is 0x4000051C. The app is written in rust language, and the address...
I use the HID (HOGP) profile for some features of this product. Before the product enters sleep mode, I attempt to update the connection parameters to reduce power consumption...
Hi,
I'm encountering a strange problem with the nRF52832 when it works as Central with two bonded Peripherals connection.
In particular I'm able to secure the connection...
I am interested in transferring large data (>255) over SPIS.
My application requires that the nrf52840 is operated in SPI slave mode. To manage such transaction I have SPI...
Hi ,
I need using dimming server example to add FDS function. But I meet some unstable sitation.
The bellow is the log show how the issue happens.
sometingtimes,FDS...
I am developing a robot controller(Central, nRF51822).
However, I am having a problem with UUID.
And I am using the ble_central (s130 ble_app_uart) example.
The figure...
Hi
I am developing a bootloader for nRF52840 using SDK 15.2.0 and s140_nrf52_6.1.0_softdevice, that should support both USBD and BLE transports.
The first transport layer...
We are using NRF52840 with Softdevice 340 and several sensors connected via ANT and BLE. NRF is connected to STM32 via serial UART connection and use ANT serial protocol for...
I am using PPK to measure current. The system uses 2 CR2430 in parallel.
I observe that
1. When using the battery as external supply, the battery voltage drop to 2.5V...
I am using the original board. It does not have a 32kHz crystal.
So I want to use the built-in RC oscillator.
In addition, use the time example of nRF5_SDK_16.0.0. "NRFX_CLOCK_CONFIG_LF_SRC...
Hello,
I am using nRF52840 S140 v7.0.1. I have few queries on DTM functionality.
1) As per standards, we can do DTM test either by sending HCI commands or UART commands...
