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...
Good morning, if I wanted to develop a board with the VM3011 device, where can I find it? It seems impossible to find it as a device in major stores, and I can't even find...
Hello,
I would like to develop a temperature logger which Starts to log temperatures between certain limits
The data is stored until the device has connectivity to the...
Hello,
I know this issue has been discussed extensively in different posts, and I believe I read all of them, but still I can't get it working.
I'm trying to drive...
Hi,
I'm trying to run the i2s output sample from NRF Connect SDK 2.7.0 on the nrf52840 DK, and I'm only getting the clock signal from P1.15, and no signal from any of the...
I'm just a bit fuzzy on how all of the bootloader stuff comes together.
Our application is small (100K-ish), so a dual-bank strategy seems appropriate.
It uses a proprietary...
Hi.
Could you please tell me how to trigger an interrupt when changing the USBREGSTATUS register?
I can monitor the state of this register in polling mode, but I don't...
We used two different packages of 833 and assembled two batches of PCBs. The first batch used the aQFN package, and the radio can operate normally. The second batch used the...
Hi,
We are using nrf Connect SDK v2.0.2 with the hci_rpmsg app programmed into the network core. We have a second radio test DTM application programmed into the network...
Hi, I have used nrf5_SDK//examples/ble_peripheral/ble_app_hids_keyboard & ble_app_hids_mouse both examples with my nrf52840-DK this device is visible in my mobile and laptop...
Hi,
I have a custom nRF9160 board. ADXL362 & MX25R64 share the same SPI bus. I'm trying to validate it individually and looks like there is no communication between both...
Hi.
Board : nRF52840 DK
SDK : NCS 2.0.0 (zephyr) or SDK 17.1.0
I test qdec example.
if I set sampleper value 256us/128us, NRF_QDEC_EVENT_SAMPLERDY Event is not raised...
I am recently trying to get up and running with the nrf9160-DK and have been unable to flash the board successfully even with the Quick start (v0.2.6) app in nrf Connect....
I wanted to try getting all 3 outputs on my nRF5340DK. I tried following the instructions here - https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/security/tfm.html#manual_connection_to_virtual_com_ports_on_the_nrf5340_dk...
Hi,
We've developed a custom PCB featuring the nRF52840 Core Chip, but we're encountering significant challenges with antenna performance, resulting in poor range during...
Hi,
We are using the nrfconnect for thread and zigbee 3.2.
We have modelled our Bluetooth peripheral, running on the nrf52840, on the BLE UART example. It connects fine...
