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 ,
Need a bit of help here.
I am trying to use TWI and SPI in a single code for communicating with two different slave devices, the LTC2941 coulomb counter and the EM4325...
I've adapted the SPI example to read a value from an Analog Devices ADXL350 accelerometer as follows:
But when connected to the accelerometer this hangs waiting for the...
Hi, DevZone,
I am trying connect nRF52480 Preview DK and an Arduino UNO CAN Bus shield.
What I did is:
1) I directly hook CAN Bus shield on the top of nRF52480 Preview...
Hi,
Does anyone know where to download the old SDK versions? I tried to search it in Infocenter, but there I only found the manual documents and API reference, not the SDK...
How slow will an nrf52832 run, using an external crystal, for the purpose of extending battery life? Or am I looking at the wrong processor? I'm looking for a processor for...
Hi everyone!
I'm new to this platform and researching if it's right for my game studio. What I am looking for is a list of boards that have compliance, ideally in the EU...
Hello!
SDK15's DFU with app_scheduler is great!
I am able to Select, Create, and Write an Init Packet. On Execute, however, I get "Flash erase failed (0x3)". What might...
Dear All: My board will reset some time, and i print the register "RESETREAS", and It's value is 8, the PS says it is "cpu lock up detected", Could anyone tell me what will...
Continuous input of audio stream at ATX , but intermittent output audio streams at ARX. why?
how can i use data channal? Once data (three bytes) is sent at ATX,Receive data...
I try to use the SDK 11.0 for my nrf52832 dfu function . But i encountered the error as below:
I am using the ANT_s332_nrf52_5.0.0 .
Any advice . thanks
Building configuration...
Hi all,
I am using SDK14.1.0
Steps of my execution are -
1) My requirement is to make bond when making connection to the android APP. I have done following initialization...
I'm just getting started with the NRF52DK, Mbed and BLE development. I started with the BLE LED demo( https://github.com/ARMmbed/mbed-os-example-ble/tree/master/BLE_LED )...
Hi, we're developing a peripheral (SD 132) which uses whitelist to prevent connection from unwanted devices.
All works fine and when an unlisted device try to connect, it...