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 having trouble porting my project from the older SDK (2.6.0) to the new SDK.
I thought the most straightforward way to do that would be to start with a sample project...
I am developing a Bluetooth Low Energy (BLE) application based on Channel Sounding (CS) using the nRF Connect SDK v3.0.2 on ME54BS01 modules from Minew Semiconductor (powered...
Hello DevZone,
Our team has been working on a customized firmware solution that has been flashed onto the nRF52840 DK to meet specific requirements.
We’ve noted that the...
Hi everyone,
I wanted to share an update on the BLE issue I’m experiencing with the BC40C (nRF5340) module on my custom PCB. I initially described the problem in this ,...
Hi,
I'm looking to use the nrf connect sdk for development that is compatible with the latest zephyr lts. I believe it will be ncs 2.9.2 compatible with zephyr 3.7.99 (3...
I set the parameters read from the Flash memory into sfdp-dfp in the Device Tree, but the Read command does not work correctly. Although I set the wait cycle for read operations...
I have used the Softdevice S130 2.0.1 and nRF5_SDK_12.3.0 the ble configuration code is based on the example of ble hids in the SDK The custom nrf51822 board only consists...
Hello,
our project which started 7 years ago with SDK13.0 has been migrated some time ago to SDK 15.3 and now to SDK17.1. At the beginning we were quite happy with the RTT...
New issue found, unsure if I can resolve this one! I have found the RTC1 may on rare occasion lock up, no love of resets, playing with LFSRC or RTC registers will make it...
Dir Sir
I have bought thingy 91 X for evaluation purposes
After activation of the Sim and, I have a constant green Led on
The device does not connect to the web application...
SDK v3.0.2 Toolchain 3.01
Is it possible to set the DIS name, (and possibly others) dynamically at runtime? I need to provide some level of configuration to my end users...
Try run Thread Certification with nRF52840 dongle, steps as below:
1. when Test harness is R62, Nordic devices work normally.
2. upgrade Test Harness to R63, and flash...
Hi,
We have 2 queries regarding I2C modes,
1. I2C fast speed mode
We are undergoing test of I2C under I2C_SPEED_FAST - 400Khz
when we enable this frequency on our...
Does ncs 2.5.0 implement the suggested workaround for https://docs.nordicsemi.com/bundle/errata_nRF52840_Rev3/page/ERR/nRF52840/Rev3/latest/anomaly_840_219.html ?
If not...
Hi
We met the problem is that clock low time period is out of spec, we got the value from oscilloscope is 1.24us@pull up resistor 10K/7.15k when clock speed=400kHz. The...
