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 having trouble updating the firmware on a custom board using JTAG through the NRF9160 DK.
I've attached the log file from the programmer of the error I'm getting...
I loaded up the zephyr sample blinky example, compiled ok, and went to download to the nrf5340-pdk...
I got the following error dialog plus some more misc. errors (see output...
Hi
nrf52833 SDK16
The following code works fine on UART 0 but not on UART 1
The problem seems to come from nrfx_uart.c
There is no support for a UART1, so...
Hi,
I've built a project out of the USBD_ACM_CDC example in which I have added a SPI master driver. This project has a timer interrupt that will shoot off every ~500us and...
Hi everyone,
I'm a beginner with nordic development and I managed to screw up my development kit. It started when I was trying to figure out the BLE blinky app with my IOS...
Hi,
I'm working on an IoT project with NRF52832 ( S132) . I need to connect this device to mqtt over 6LoWPAN (IPv6) and run it on a button cell battery CR2032 for as long...
HI,
I am trying to connect to our cloudmqtt account where the topics are dynamically created because of which is it not possible to pre-program a specific topic.
I would...
Hi,
it came to my attention that the inductor Murata LQP15MN3N9B02D (3.9nH) that is used in the antenna matching circuit of the nrf52832 reference design has become NRND...
Hi every one,
I'm a development product with chipset NRF52811, using soft device S112 and SDK 15.3.0.
My device will wake up and send data whenever I press the button...
Hello Nordic Team, I'm starting a project which consist in measure pressure in multiple points and send this data to central unit. At this point, using strain gauges with...
Hi,
I am using the Thingy 91 and I have a program, where I first read GPS, then switch to NBIoT Mode and then send the data to a server.
However if I switch the Antenna...
Hi, Nrf Connect was used as a central.When I send a data (Uart Service) from the app to the characteristic value of a Service (UUID:0x0002), the callback function of another...
Devices: nRF52840
Example: Light switch provisioner/client in one device
I have been looking into provisioner flash storage and am trying to understand at a fundamental...
Hi,
I flashed my 2 PCA10056 boards with light switch server and client respectively. As a provisioner, I am using my IPhone 6 wirh nRF`Mesh app.
After the provisioning...
Hi,
I am wondering how I would describe the capabilities of a device. Say, I were to develop a device that contains a light bulb and a fan. I could now use two elements...
