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,
Again the topic which has already been discussed several times in this forum. I just want to share my experience and perhaps help other users having difficulties.
...
Hi,
I'm trying to see how a BLE packet is formatted and sent from a Thingy:52 and I know the preloaded code on the THingy:52 has that functionality, can you direct me to...
Hi, do you have plans to test the nrf52805 at 105 degC or higher, similar to nrf51822 Extended Industrial Temperature range document
We will probably run the NRF52805 at...
I have created zigbee network using nordic dk board, i am trying to fetch all the active nodes in the network using zdo mgmt_lqi cli and i am getting those details but when...
Hi, What is in your opinion the best way to handle device reset after the Zigbee connection fails?
I want to archive behavior like so: after connection fails sleep for 10...
Hello,
I am working on a project which requires 2 FTDs and 2 MTDs (Sensor and Actuator) in a Thread Network.
We are using nRF52840 dongle as FTDs and arduino nano sense...
after connect v3.7.1 programer v1.4.11 for a nrf9160dk I get an error "Error: Error occured when get library info. Errorcode: CouldNotOpenDevice (0x4) Lowlevel error: INVALID_OPERATION...
I have followed the tutorial of nRF5340: Network core bootloader to test the bootloader on app. core & net core.
I chose to use VS code to develop.
I am successful to...
Hi.
Simcom SIM7000 series datasheet recommends the following schematic:
Simcoms SIM800C module datasheet recommends the following schematic:
Quectel BG96 module...
I currently use an NRF52810 to write a firmware in an external flash, then an STM32 will read this firmware and download it in its internal flash. The communication between...
Hello,
I tried to read the value from bq4050 on smbus.
I had good results but I got wrong value randomly as following.
The last marked value is temperature from DAStatus2Reg...
Hello, I am developing a custom firmware for NRF52832 controller. I have develop power saving mode using power manage function. Also I have enabled interrupt inside code and...
hi,In SAADC sampling, the upper limit and lower limit of sampling results are set. Interrupt events are generated only when they are less than the lower limit or greater than...
Hey Devzone
Running into an interesting issue with the .zip files on http://developer.nordicsemi.com/.pc-tools/toolchain/ . When I try to download in browser they fail....