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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
In following this example: https://devzone.nordicsemi.com/nordic/short-range-guides/b/software-development-kit/posts/scheduler-tutorial
once I added
APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE...
Where do I get the output (from the main apps printf/printk etc) from the Thingy:91 once it's connected via 10-pin swd-cable to my nrf9160 DK?
I don't think there's anything...
I installed the "nRF Coud Connect" iOS app. After launching the app and sign in with DevZone, I get a message "No tenant for user". Please advise what that message means and...
Is it possible to use nRF Connect for Desktop (currently running v2.3.1) with the nRF52840 dongle to test Bluetooth 5 features on a Server like LE 2Mbps data rate, Advertising...
Hi, We are working on a product that uses EYSHCNZXZ, nRF52832 based module from Taiyo Yuden. The module is qualified as Component at 'PHY layer only'. The QDID of this module...
Hi, is there a tutorial or more documentation available for explaining the purpose and how to use rd_auth and wr_auth flags? E.g., i f I set rd_auth = 1 do I still have to...
Hi there~
I'm working on nRF52840 DK board.
I want to change nrf_log max number of arguments.
After I finished the modification, and print log with more than 8 arguments...
Hello,
I have a device that advertises as `BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED`. When a device connects, it restarts its advertising as `BLE_GAP_ADV_TYPE_NONCONNECTABLE_SCANNABLE_UNDIRECTED...
Hi,
i have developed a Windows based App in Qt that using BLE.
My problem is upgrading a remote device Firmware using BLE.
Did exists any type of C++ class automator...
Hi Nordic!
I faced a problem when I want wake the MCU up from SystemOFF.
When my nRF51822 is in SystemOFF mode, a watchdog chip wakes up the MCU. After sending the...
Hi.
I think i just fried my NRF52840 dongle. VDD out is only about 0.5V :| I'm currently powering it from the usb port (VBUS is correctly +5v). Could it be that Ii only...
Hi,
I"ve designed a custom board with the MDBT50Q module (part of the schematic below). When writing my program to Flash 0 and Ram Memory 2000 0000, the program won't load...
I have been experimenting with the example of the MQTT Client Subscriber/Publisher from de nRF SDK. I use:
SDK v15.3.0 (also nRF5 SDK v15.2.0).
Raspberry Pi 3 (as a...