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,
My name is Edward, I am trying to configure a net Thread with auto selection channel, do you have any example about this?
I have based my development on the simple_coap_server...
In the SDK ble_gatt_db.h file the ble_gatt_db_srv_t struct has a member misspelled as "charateristics" rather than characteristics. Was that done on purpose?
Hi,
I would like to resume the discussion made a few days ago in this post.
Is it possible to hide some BLE services until the connection is successful? I want only my...
I'm just starting... I have a little programing experience and knowledge of electronics
My project is controlling stepper motors over ZigBee using cell phone.
I have Samsung...
I have an application where I need to periodically write a few KB of data from my nRF to a host computer. Since TXD.MAXCNT tops out at 255 bytes, I'm trying to set up all...
Hi. I am trying to add a RTC to my ble project. I copied all the simple code from the RTC example, and set all the sdk_config.h settings to match.
As per usual millions...
Looking to permanently change UICR REGOUT0 to 5 for 3V3 on VDDOUT from dongle, to power a small Pulse Oximeter. Then using nRF Connect SDK and Zephyr, get Bluetooth GATT services...
Hi,
As a newbee :-)
Im trying on an nRf5340DK board. I use NRF-connect/Vusial Studio Code: I managed to use zephyr/samples/basic/bkinky example with a build in nrf3540dk_nrf5340_cpuapp...
I erased a board using a MAC (Monterey 12.1) and a Segger Version 11.0 Part-no 8.19.28
nrfjprog --masserase
After which I was no longer able to program, connect, or recover...
Hi,
I was wondering if it was possible to avoid JWT for the NRF9160 by establishing connection between an MQTT Bridge to Google Cloud. Our goal is to establish 24/7 connection...
Hi NRF folk,
when I build sample projects in VSCode (ncs1.8) it works only for some projects (zephyr_st_ble, zephyr_system_off,...). When I use any of the sensor project...
I am using nrf52840-DK and trying to get the Zigbee Switch working. This is just a plain zigbee switch with no bind to light. However, this set attribute during init results...
Hello,
I am trying to make an application with three dongles and one DK. This application consist on control the 4 LEDS of the DK, and each LED is controlled by one different...
I have encountered two issues while using the NRF PWM driver on the nRF52 DK, with or without SoftDevice S132, along with SDK v11.0.0
The first one is the use of the NRF_DRV_PWM_PIN_INVERTED...
