To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hello,
I need to validate my selection for crystals working with the NRF52840. For the 32.765kHz crystal I have chosen the 9HT12-32.768KBZC-T from TXC Corporation. For the...
i have test with RTC using nrf_calender.c.
It will prints output data on terminal window.
But, I didn't recognize the actual data.
Output data is mentioned below,
...
I am attempting to use libmbedcrypto.a from the Thread/Zigbee SDK version 3.2.0. I am linking it from:
external/openthread/lib/nrf52840/gcc/libmbedcrypto.a
and yet...
HI,
I want to implement the software security to NRF52832 such a that no one should be able to read the memory or tap the data during Bluetooth communication.
Regards...
Hi,
I am trying to interface tlv493d with nrf52 dev board.
I have taken driver code from infeneon
https://www.infineon.com/cms/en/product/evaluation-boards/tlv493d-a1b6...
Hi
I face ble disconnection issue.
we use external crystal 32.768khz. However, when I check it , the load cap is wrong. It should be about 9pF but it is 1pf.
The frequency...
Hi,
When factory resetting the flash storage, I delete all records, and then call fds_gc(). However, the page that's used for garbage collection still contains a copy of...
Invitation : The provisioner invites the unprovisioned device to send its provisioning capabilities information.
Firmware version from this examle: https://github.com...
Hi.
I've bought the nRF52833 DK and I want to use it with Mbed OS.
But I'm not getting it to work. If I compile the "mbed-os-example-blinky" program for target nRF52-DK...
Hello.
I would like to ask about writing data from Smartphone to Thingy. How to change characteristic using setOnCheckedChangeListener.
Is it correct way to change characteristics...
Dear people ,
nRF52840 and 15.2 version
I have uploaded the program ble_app_hts in my NRF52840. After which I uploaded ble_app_uart but I still get the "Nordic_HTS"...
I am trying to switch off the 3.3v power domain to save power.
I can disable it by using adp536x_buckbst_enable(false) in board_secure.c but when I try to use the same...
Hello
currently we are developing a hid bluetooth mouse using nrf52832 and SDK 15.3. We are using app_scheduler to send movement data to the host pc, but when we enable...
hi,
Is there any working PDM example for nRF52832? or can anyone give a sample initialization code for PDM with easyDMA using the inbuilt nrf_pdm_drv functions?
Regardss...
I am tried porting the USBD to mesh serial example according to usbd_ble_uart this days, and some functionality are test fine including Tx and Rx between Provisioner(USBD...
