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...
Hello all,
I am trying to use my nRF52832 DK for a wireless camera shutter for my phone. I have reviewed the example code from SDK 15.3.0 named ble_app_hids_keyboard as...
Using SES, nrf52840DK, the onboard debugger.
I am able to set a breakpoint and use condition like x == 5.
I am unable to use anything but the == operator. In SES I...
On line 904 of nrf_log_frontend.c there is a log message to indicate the backends are flushed – but this message adds a log to the queue. If auto flush is enabled, this can...
Hi forum,
I am worked on nrf52832 using sdk 15.0.0.
How to used RTS and cts for enable HWFC on nrf52832.
Is their any example for HWFC control through RTS and CTS line...
Hi Devzone,
I use Thingy91. On the nrf9160 side, I run mqtt_simple example; on the nrf52840, I run connectivity_bridge with BLE feature.
When I send "900" via nus service...
I want to control two RGB LED strips with I2S with different GPIO. Not able to figure out how to achieve it. While trying to initialize by separate buffers and data handler...
Hi there,
I have successfully programmed the nrf24le1 on the radio module using the nrf6700 (motherboard) through nrfgo studio. I did so by plugging the radio module into...
Hello,
Is the Power Profiler App capable of calculating and outputting the cumulative energy output to the device under test (when in Source meter mode)? I am using the...
Hi!
There is two things confusing to me about taking IQ samples in AoA application.
1. It is clear to me that that the time between switching of antennae (TSWITCHSPACING...
Hello,
I am using the Nordic SDK v1.5.0, the modem firmware is mfw_nrf9160_1.2.3 and the DK for the nRF9160
In our application, we are using AT commands to setup and control...
Hi,
There is a similar case:
High power consumption in sleep mode after using SAADC
But I am using the SAADC driver version 2.0 because the oversampling feature is only...
I have seen multiple posts about the nrf5340 that confuse me. Posts like this one say that the board/chip is not available yet, as of 4 days ago. But after looking through...
Hi,
I am new to the Nordic Semi world, having recently purchased a nRF52840 DK board and a nRF52840 dongle.
I have programmed an Arduino Nano 33 IoT over BLE and when...
We experience a 15-20% rate of dropped advertisements from our nRF52840 device. We have used our own application on our device and the ble_app_att_mtu_throughput application...
