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...
Hi,
I'm working on a simple app that is supposed to generate a CSR and have it signed by a web server. The problem is, I can't even get zephyr to build the components...
Hi,
i am working with ic nRF52832_xxAB. example provided is based on nRF52832_xxAA. creating ram size issue. how to select proper ic numer, flash and ram sizes.
Hi,
I am currently working on a custom flex board using the Taiyo Yuden EYSHCNZWZ (based on the nrf52832). I am able to program the device with the soft device, bootloader...
Hi,
I'm designing a PCB based on the nRF52 Dev kit.
I just need a BLE module with the nRF52832. My question is if I use the ports p19 or p20, do I really need the ATSAM3U2C...
Hi
I am trying to write 200bytes of data in flash memory ,
but sd_flash_write() returns error code NRF_ERROR_INVALID_FLAGS.
and i couldnt find out the reason for that...
Hi
I wanna use second pin of nRF52832 as a gpio output pin.
I'm using software as a follows.
・nRF5_SDK_17.1.0_ddde560
I don't know which function programs I must use...
Dear, 1. what maximum voltage may be applied through the two pin connectoe marke External Supply on nRF5340Dk kit? 2. Does the Debugger works with external supply also or...
Hi,
Simply asking, what is the difference between nRF Connect SDK and nRF Connect Desktop? I would like to program nRF5340 DK with a feature of ble coded PHY (ble with...
Hello,
52840 MAXIMUM_TX_POWER is 8dB,
it support long range transmission,see Test reports & deployment recommendations — Fanstel
5340 MAXIMUM_TX_POWER is only 3dB...
Hello,
I am currently using Nordic border router image as suggested by Google open thread group as i am using NRF5 SDK examples (sleepy mqttsn-publish example to be precise...
we are using "nRF5_SDK_17.0.2_d674dde" and nRF52832 chipset to develop software, after build via SES, we try to merge the app hex file and softdevice file, but it fails. ...
Hi,
We want to know more about DMA in I2C,
we are using TWI Master and Slave drivers as mentioned here in this blog https://devzone.nordicsemi.com/guides/nrf-connect...
I've been trying to build blinky using the nRF SDK from the toolchain manager with no success on windows 10. I've previously been able to build projects so I'm not entirely...