Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
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...
I have an RTOS application into which I integrated a custom BLE service code. Question is, there isn't any need for a separate thread for handling BLE stuff? I see BLE events...
Hi,
I am trying to use UART APIs in blocking mode to receive data from another controller.
I intend to have a timeout on receiving function so not to stuck if no byte...
Hello. I am developing a central operation using nrf52832 (S132 v7.0.1, SDK v17.0.0).
I am investigating the data bit and stop bit settings. At that time, I found a page...
Hi !
I try to use VSCode but any examples return same error:
"Linking C executable zephyr\zephyr_prebuilt.elf FAILED: zephyr/zephyr_prebuilt.elf zephyr/zephyr_prebuilt...
Hi,
As the title states, VS code doesn't recognize includes related to Zephyr.
I've walked through the entire setup guide and installed all components using the toolchain...
So I came across an issue while working on developing an app that can update firmware OTA. I was using Nordic Semi - android DFU Library
implementation 'no.nordicsemi.android...
hi，
1.Now I am using Wireshark to capture nrF52840 DK ZigBee packets. I have configured the environment according to the guide. In wireshark, "nRF Sniffer for 802.15.4"...
hi，
we are using52833 QFN40 to test carrier,but the program will loop at as the picture bellow,while it runs well in 52833 QQFN73 in another board, why? Coutl you help me...
Hello,
Our modem consumes a lot of current when we use a simcard from a provider 1 (a MNO), much more that when we use a simcard from another provider 2 (a roaming service...
Hi,
with a custom hardware, I'm using a NRF9160 with a ESP8266 chip over uart with following prj.conf and board overlay:
I was trying to open a socket (that uses the...
Hi
The chip used is nrf52832, the SDK version is a peripheral device v13, and the central device uses v16.
The referenced example is ble_app_multirole_lesc and has been...
Background: SDK 16.0.0, SoftDevice 7.0.1, 1 ble_central connected 6 ble_peripheral, Send an instruction to 6 ble_peripherals every 50 milliseconds, at the same time, the ble_peripheral...
We need fast response from peripheral to central. That means we need a fast connection interval. We are using less than 100mS. But that results in an unacceptable battery...
Hi I have a question regarding USB port on the nrf52840 device When connecting a new device to computer is it possible to tell PC to assigne the same COM port number as last...
