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 using ble_app_att_mtu_throughput to communicate some data from a nRF52832 to another one. I reached my goal (1.4Mbps) but now I would know what the two board communicate...
Hello, I am going through the Bluetooth Low Energy Fundamentals provided by Nordic.
My nrf 52840 dk could function fine after lesson1, but when I flash my board with the...
Hi,
For the SoftDevice controller, how can I send LL_MIN_USED_CHANNELS_IND messages? Is there an API for this, or what scenarios trigger the sending of this message? Thanks...
Hello,
I'm measuring the power consumption on the Thingy:53 using the Debug and Current measurement board. Initially I was measuring the current of the battery VBAT given...
I have been using the VS Code extensions for setting up and building projects. Sometime yesterday build times went up from < 20 seconds to 10+ minutes. It looks like it's...
Hi,
I am starting a new development project on the nrf9160. It's a battery powered cell connected device using MQTT and Memfault.
Is it better to start a project from...
I need to measure the battery percentage using adc. i have created an application for ADC and its measuring correctly. Now i need to measure the battery percentage of another...
Hi,
I'm trying to measure message travel time using Gazel and k_uptime_get() so I can understand the packet intervals.
I'm using gzll_ack_payload_device and gzll_ack_payload_host...
Hello,
I am trying to control a PPK2 using my Raspberry Pi 3B+ running a 64-bit image of the Raspberry Pi OS (Debian Bookworm port) and I've been using python (v3.9) with...
Dear Nordic Team,
since the last release of NCS 2.7.0 the sd-card support breaks for me.
I am using the nrf5340 Audio DK with an inserted SD Card, and am running the zephyr...
Due to upgrading SDK2.5.0, I need to re-certify Thread1.3 in order to get a new CID for the previous module.Now I don't know exactly how to fill in the section of Thread Submission...
I have an application that requires invoking multiple commands to the same node in quick succession (multiple times a second).
To evaluate the feasibility of this, I flashed...
I am designing a pcb containing nrf52832. However, since I need a large number of GPIOs, I do not want to use the optional 32khz crystal in my circuit. But I also want to...
I'm using the nordic ppk II to measure the power consumption of my device.
In order to validate the charge (current integral) displayed by the PPK2 i put two PPK2 daisy...