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...
I'm migrating a project from SDK 14.2.0 to SDK 15.3.0, using gcc. I only just got it to link and flash. I'm using the RTT logging and the flashlog. The RTT logging is working...
I have just received a set of nRF52840 dongles and I want to write applications that run on the PC using the dongle so I have downlaoded the pre-compiled pc-ble-driver located...
Hello, I am using SDK version 15.3 and nRF5280DK.
I am having trouble finding an example that uses the button handling library .
From the information I could find on the...
I've been trying to connect my device to AWS IoT for a week, but I'm getting the same error "no matter what" I do (ERROR: mqtt_connect -45), which seemingly is an authorization...
Hi! We're developing on an nrf52840dk and have been running in to some problems when we want the system to only pull currents in the size of a few microamps. As our system...
hi, i'd like to make communicate 2 different nrf24l01+ without the enhanced shockburst if possible, i'm using arduino to control the tx and fpga to control the rx; i'd like...
Hello!
I am trying to improve the GPS-performance of our custom board. It is difficult to know if it is my hardware, firmware, antenna or something else that needs to be...
Hello, im relatively new to this and not sure why im getting this error. According to previous such error clarifications, i read that the newest versions have to be used....
Hi I have a couple of Thingy:91 devices, which we are using to evaluate the 9601 SoM.
The devices ran out of credit, but after buying more iBasis credit still would not...
Good afternoon. I use NRF 51822, and I want to use RTC 0 or RTC 1. But there are problems, if I do not initialize BLE then the compiler does not execute LFCLK_config because...
We are now developing BLE ADC sender, using nRF5_SDK_14.0.0_3bcc1f7, and two nRF528322s (sender and reciever).
We send SAADC data via BLE, after that, we disconnect, and...
I am currently using SysTick to count milliseconds in my device. This works fine, however with it enabled I can't sleep the device as it wakes up instantly.
I have tried...
Hi,
I'm not sure if I'm doing something wrong so I'm hoping someone can help me. After updating from 0.11.4 to 0.12.0 of pc-ble-python-py, I get the following error. I've...
Hi,
Please help to suggest if 10K Nodes in a single network with 100 Kbps data rate is achievable with data transmission interval being roughly every 30 seconds.
This...
