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 trying to measure and log the low power coming from a peltier module. (TEG seebeck effect). In Ampere meter mode with LED for load I get nothing. Replace TEG with...
Hi,
I successful developed a application using nrf / zephyr SDK and install the applications on the nrf52840dk and dongle. Now I want to adjust the power using
CONFIG_BT_CTLR_TX_PWR_PLUS_3...
hello i am trying to interface RN8209c ic with nrf52832 using uart communication with sdk 15.2
uint8_t readbuf[50];
uint32_t err_code;
uint8_t buf[10]; buf[0]=0x7f;...
Hi,
I am trying to modify the Android nRF Mesh app to filter un-provisioned devices with URI hash contained on un-provisioned device beacon.
My question is how I can...
Hi
I have a question, the Nordic SDK have a DFU, I want to know what is the default value of TX power in Bootloader? Can we change the TX power? if yes. How to change it...
Hello, I'm using nrf52805. It is confirmed that P0.04 is AIN2 and P0.05 is AIN3. Can I use this pin as UART TX,RX? What should I do to use it? Thank you.
Hi!
I am trying to work through the nRF Connect SDK tutorial series, and I got stuck at the "building with west step" in part1.
When I try to build my project using the...
Hi guys,
I have a peripheral device using a custom service based on the ble_nus, the intention is to hide the service and its characteristics until the bonded has been...
Recently our Device started exhibiting random BLE disconnect problems.
It's really hard to debug as not all of our devices are exhibiting this issue and in generally so...
Hi
I have a question to ask for your help. I'm studying thread networking. The SDK is "nRF5_SDK_for_Thread_and_Zigbee_v4.1.0" I use masterkey networking, but I find it unstable...
Hi all, i want to ensure my antenna have correctly triggered. I'm using TI Boostxl-AoA antenna for nRF52833, Its a antenna of 6 , but i'm just opening up 3 first. my sequence...
I would like to figure our how i can send MQTT packages over a Thread network using a nrf52840DK. And to begin with only between two nrf52840 devices.
I am using the nrf...
Hi
I'm testing RC3 of NRF Connect SDK v1.6 in combination with our application. I have an issue with the configuration when I want to enable CONFIG_LTE_LINK_CONTROL. This...
