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...
Hey,
I am using nRF52840-DK and SDK 15.2 and working on 802.15.4. The transmitter is sending beacons at an interval of 2sec. The receiver is scanning the network for beacons...
It seems that the GPS is more inclined to give a fix faster when the trigger defined has type GPS_TRIG_FIX set than if the trigger type is GPS_TRIG_DATA_READY. Is this the...
I am working with a custom board and the nRF52840. I have been able to program various hex files to the Nordic chip on this board using SWD and an official Segger JLink device...
I am using the nRF51822 Development kit USB dongle to try to sniff a BLE connection between two other devices. I have installed Wireshark, flashed the firmware onto the dongle...
Hi,
Couple of questions:
- I'm finding that querying the Modem clock with AT+CCLK? always returns the network time the instant after it has registered with the LTE network...
How to increase the sig sensor model to have the data of the incoming sensor, why the development difficulty is so high. How do officials treat developers as enemies.It was...
I have troble when try to change custom service to Environment Sensing Service in this sample
https://github.com/maidenone/custom_ble_service_example
I used the sample...
hi,
I have some questions from test ble speaker (ex: JBL, Sony) or Air Pods.
First of all, I use two iphones to bond one airpods or ble speaker. (Below let me call two...
Hi,
Our application includes implementation of capacitive touch sensor through SAADC.I should initially wake up device from system off mode.Using SAADC is it possible to...
I found on GitHub an nrf52832 Bluetooth course, can I use it to learn how to use the nrf52840 DK? Currently, I am having some issues on learning how the use the nrf52840 DK...
Hi,
I'm trying to utilise UART1 and freertos queues, with dynamic b;e&threads.
I'm trying to use the serial api for the UART.
I've tested the code below with the freertos_coap_server...
I have to send 6 bytes of sensor data from mesh server to mesh client. Is it possible to use simple_on/off model or have to create new model. Any sensor model example is available...
To the kind attention of Nordic support team,
I'm experiencing some problems switching off in a clean way the usbd library/usb driver/USB peripheral. I do need a clean switch...
Will Nordic provide the official implementation of models in the mesh model specification, which include the Generics, Sensors, Time and Scenes, Lighting models?
Thanks...
