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'm trying to test example "blinky" using nRF52833 board with PCA10100. I used the pca10056 example (10100 don't exist ), and got the "Unknown function at 0x0007521E...
1: The Apple's "Find my function" , How big is the "Find my SDK" ,RAM? ROM?
We can use nrf52820, or nrf52811,or nrf52810 to develop?
We must use nrf52832 to develop Apple...
Hi Nordic Magicians,
I have a couple of general questions when it comes to sending large amounts of data (FAST). Ultimately, I'm looking to transmit data with a throughput...
Hi,
I'm putting together some firmware that takes packets received over SPI and then streams them over BLE. I'm trying to run the BLE at close to 1Mb/s (which is still...
Background:
Custom boards
SDK 15.2.0
SoftDevice: s140_nrf52_6.1.0
Please see previous post / case that was closed and cannot be reopened: https://devzone.nordicsemi...
Hello,
I am using zephyr on a nRF52840 to communicate with a vl53l5cx TOF sensor using I2C. When I use i2c_reg_read_byte() or i2c_burst_read(), the device address is sent...
Does anyone know why I am getting low outliers on battery measurements with the SAADC? I am measuring the battery directly every minute. Every seven minutes consistently,...
HI,
To ensure NRF5340 2.4G rf consistency during mass production, which scheme do you suggest is more suitable （ X2 = 32MHZ 10ppm ）:
1、Offset capacitance C36 C37 placed...
I used Modem firmware version 1.3.1
In order to connect the nrf9160 DK to the AWS cloud, I am encountering errors such as AWS_ IOT_ EVT _CONNECTING, when it should be AWS_...
In a nrf52840 project using Zephyr 3.0 following Zephyr drivers are used:
the modbus serial driver(RTU mode) which uses uart1 in interrupt mode
the lora-mac driver which...
Hi,
I'm using app_ble_uart example using nrf52810 for nrf52810 UART RX & TX pins are (P0.15 - P0.14) while configuring using i got a problem with RX transmission ,when i...
Hi,
I am working on a multiple custom models, wherein I need one model to extend the functionality of another model.
I was analyzing through nCS provided "Chat" sample...
Hello,
I'm running nRF Connect SDK v1.9.0 on two nRF52840-DK devices, one Peripheral other Central.
My application requires to initiate pairing, i.e. send pair request...
Hello,
I'm trying to set up nRF Connect for VS Code. I followed this video for installation steps: https://youtu.be/2cv_jjqk5hg, the only difference being that my nRF Connect...
