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...
The settings.hex file is 6 K ,
the bootloader.hex file is 68 K ,
the softdevice.hex file is 429 K ,
the app.hex file is 183 K.
app.hex is just made for DFU function...
Hello every one.
I want to ask about:
Does NRF52810/NRF52811 support BLE_Central role with "S122" and "nRF5_SDK_17.0.2_d674dde"?
I try to convert example "\nRF5_SDK_17...
Thanks in advanced. I can create tx power level service, but it just reads current tx power level, I set add_char_params.char_props.write= 1; add_char_params.write_access...
Hi,
I am interfacing a temperature and humidity sensor (si7021) to Nordic nRF52 development kit board. The sensor works fine and I can read accurate temperature (23 degree...
Hello,
I used a breakout board of the MPU6050 ( playground.arduino.cc/.../mpu-6050.jpg)
and the nrf52832 development board. There is communication between the two and...
Hi i was trying to build i2c sensor interface with twim_3 but the project isn't generated bcz of following error log
Creating solution i2c_scanner.emProject E:/Nordiac_semi...
Hi,
I have read a few other related tickets but still have not found a fix
We want to be able to change device name in the field to show a meaningful name when scanning...
Hello!
I have a NRF52840 DK and a NRF9160 DK . The NRF52 will send AT commands through UART to the NRF91 modem. Tried to use the code from https://github.com/NordicPlayground...
Hi,
I want to implement sensor data monitoring using Mesh BT.
I would like to predict the power consumption before implementation.
- If about 100 nodes are connected...
Hi,
Setup details : am using Segger Embedded Studio V:4.50 and NRF52832 custom boards for development
Mesh SDK: v 4.0.0 & BLE SDK: v 16.0.0
Query : I am using light_switch_client...
Hi, I am currently working on testing eddystone on nRF52. I have used the ble_app_eddystone example as a starting point. I have looked into the example and trying to configure...
Hi, all.
I'm trying to develop an Android application reading NFC tag.
I have to send data with small buffer.
I think this problem can be solved if I send multiple times...
HI
i am trying to build i2c project for external interface of adxl345 and i am getting below error
Creating solution i2c_adxl345.emProject E:/Nordiac_semi/v1.4.0/toolchain...
Hi Dev team,
I am working with the Thingy91 and I have connected it to an external sensor through UART-1.
I am connecting another sensor through the same UART but with...
hello Nordic
i am working with the nrf52840 dev kit, sdk 16.0
i was wondering if it is possible to initiate a write via qspi, without cpu intervention (like when using...