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...
how to configure rtc for nrf52 dk and i want to update time from my phone then how to read the current time in device ? How create service not in the nrf connect for deskop...
Hi,
I am using mechanical QDEC which doesn't have LED and simply A and B pins. After going through forum I set the QDEC confguration as follows.
Then changed function...
When I tried to compile bootloader example code of sdk bootloader_secure, I am facing some of the errors when I tried to compile using Segger Embedded Studio , which could...
I develop my own project on nrf51dk sdk12.3 on ses.
1.My app project use experimental_ble_app_buttonless_dfu project after add <ProgramSection alignment="4" keep="Yes" load...
Hello Nordic,
I have a problem regarding UARTE0 and Easy DMA with SDK 12.0. I know, this is an old SDK, but unfortunately I'm not allowed to change it.
The TX part works...
I previously tried combining USBD CDC ACM with 802.15.4 under Softdevice, and this did not work.
Now I try combining examples/peripheral/peripheral/usbd_cdc_acm with the...
Hello,
I want to put my custom board to sleep mode after writing some data through NFC and wake up from sleep through NFC. I have successfully write data through nfc. To...
Hi,
I am using NRF52832 to read the sensor data (BMI160 accelerometer sensor) by using I2C.
I try to send the sensor data to mobile by using BLE_UART. upto this i finished...
Hi, is there a way to upgrade zigbee firmware on a NRF52840, using BLE? Id like to press a button a number of times on a zigbee device and enable BLE to upgrade firmware via...
Hello,
I have bough the NRF52 dev kit, and I'm planning to use STM32 to let it enabled by bluetooth.
I'm very beginner and I don't know how to use it to connect with...
Hi, all
i have using adxl335 sensor interfacing ADC ;i have done code ,i wanted to know is it correct or the way i have developed the code can any one suggest me.
How...
Hey guys,
I have followed this tutorial that shows how to modify advertising data, and more particularly the name.
What I want to do is set a name in the beacon example...
