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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi there. I am trying to utilize both the network core and the application core to perform two separate tasks at the same time. I have looked through some of the sample projects...
Hi, I need to setup a vendor specific class USB device driver. The driver shall present the following data endpoint:
0x84 for Bulk IN endpoint 0x03 for Bulk OUT endpoint...
SEGGER Embedded Studio for ARM can't connect to nRF52832 device. But J-Link RTT Viewer can connect to nRF52832 device. The following is log messages of J-Link RTT Viewer....
Hi there,
I am currently developing on the nRF5340DK and am doing some very processor-intensive work (@ 128MHz) on data read from the QSPI bus. I would like to set up non...
Hi, I have been trying to build an example of console usb example and then build it for thingy91_nrf9160_ns but got an error :
I have been trying this code several weeks...
Hi, with appropriate pm_static.yml and dts.overlay we managed to setup a LittleFS instance over external flash. However this broke the Settings storage subsystem the BLE stuff...
hi support team,
for our sdk17.0.2 demo hid_keyboard, i tested it and using IOS mobile to pair with our 840dk or 832dk
find out after lots of reset the keyboard device...
I am developing an application that uses nRF52840 wake on NFC, and spends most of its time in system OFF state with NFC wake enabled.
Per the nRF52840 Product Specification...
On the NRF52840 dongle am building a protocol on USB CDC ACM.
Using app_usbd_cdc_acm_read to read one byte at a time works perfectly.
However, I can seem to make app_usbd_cdc_acm_read_any...
Hi,
I am developing a wireless product in which i want to use nRF52 in ESB mode.
The product is battery powered and should be sleep mode.
What i have decided to do is...
Hi,
I have read the thread here: which implies that this config option might not work?
Does it work? I would like to build mcuboot and then always use the same binary...
Hi
I'm using UART1 built on interrupts, everything more or less works, but I can’t catch UART errors. From the documentation, I saw that it is possible to activate an interrupt...
I would appreciate your feedback on the 802.15.4 CCA implementation on NRF52840.
1. Is it possible to perform CCA without disrupting the RF reception?
2. If it is possible...
