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 use this code for sampling analog input with 3.3 kHz and send it over BLE to PC , i use dongle to to read the sampled datas on nrfconnect tool for desktop. I tried...
Hi,
When connecting my Nrf52840 to a PC using BLE nfc, after connection is established, I encountered the following error : BLE_GAP_SEC_STATUS_OOB_NOT_AVAILABLE – Out of...
I am currently experiencing an issue using MCUmgr CLI over a serial connection provided by the on-board J-Link debuggers on nRF52 devkits.
When using MCUmgr CLI to send...
I have following the getting started tutorial and install everything mentioned in the documentation.
But the button "Flash" or "Erase and Flash" in VS Code are not working...
The NRF documentation for nrf_pwm_sequence_t says:
When the sequence is set (by a call to nrf_pwm_sequence_set), the provided duty cycle values are not copied. The values...
Hi,
We have implemented FOTA on an nRF52dk (nRF52832) using nRF Connect SDK v1.8.0. That works fine. Now we have encountered a problem that we believe is due to a limitation...
I need to create an IoT QR code reader.
I decide to use the NRF9160 board because it integrates a lot of components that I need to use (LTE, GPS, Bluetooth) so the only...
Hi,
i use event_manager with few modules.
One module use Sensor LIS2DH driver that read data via i2c data when triggered and send it to other module as event.
Second...
Hi,
I'm using nRF52805.
The main power is 3.3V LDO output.
When main power is out, the battery(3V, Coin battery) should be a power source of nRF52805.
But, when battery...
Hi,
I've just returned to working on an nRF52811-based project after a year so I'm a little rusty, and I'm wondering if it is necessary to explicitly call SystemInit() ...
Hello,
I'm experimenting with nRF Connect SDK 1.9.1 and I want to use SAADC, however I'm running into the following error message.
Please note that the code compiles....
I planned to use THE UARTE of nRF52840, but I encountered some problems when I added it to the project from the routine of SDK17.0.2. I compared the UARTE and sdk_config.h...
Hi,
I would like to help/influence the course of our on-going project with nRF52832 such that the recommended/default Toolchains are used. In this regard I have the following...
HI All
Im having endless trouble with nRf Connect and Vs code. @Ovind was kind enough to assist from the first time I failed to get this working, but it was short lived...
