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...
Hello all
when trying to prepare a DFU package, I managed to make it several times before, but now I am getting this strange error:
PS C:\Project\Nordic\ble-rd\firmware...
SDK version 15.2.0 (latest at the moment of writing). I am having trouble reading from UART in > 1 byte chunks where exact length is not known upfront.
The problem is, UART...
Hi everyone !
I'm working with an example code for the nRF52840.
I added some c files and changed from UART to SPI.
Until this point everything was able to compile and...
Hello,
I have to send 15 bytes on uart of nRF52832 (nordic micro is the receiver), but I have APP_UART_COMMUNICATION_ERROR. If I send 5 bytes everything works fine, if I...
I have a beacon from Wellcore, w912, with NRF51822QFAAH0. I use NRF Connect and I see the temp and accel sensors but I dont know how to enable them. Is there a manual you...
In section 23.1 "EasyDMA" of the Product specification, it is written that "the S0INCL field in PCNF0 determines if S0 is present in RAM at all if its length is zero." But...
Hi I am building a project, where I need to initialize the ADC using a timer. Whenever there is a timer interrupt "nrfx_saadc_sample" gets called and ADC starts sampling....
I want to find the mac address of the nRF52 DK and assign the instance ID of the eddystone format.
I am using the eddystone sample app from the SDK 152 and softdevice 6...
Hi,
I would like to build an application on Ubuntu PC, using github.com/.../nrf52-ble-image-transfer-demo The purpose is to do some analysis of the images taken by Arducam...
Hey everyone, I'm having an issue communicating with a QSPI flash on a custom development board, using the nRF52840. The flash is a Winbond W25Q16JVSSIQ. Schematic and pins...
Hi,
I am using a custom NRF52832 board. I am using Nordic SDK + BLE code, and whenever I am trying to do an erase of flash memory with start address as 0x70000 and end address...
I try to get the info listed in the following paragraph (From the nRF91_DK user guide) but just get run the run around with the web site. Anyone got a link to this information...
The flash requirements for both the S132 v5.0.0 and v5.1.0 are the same, however the size of the v5.1.0 softdevice is quite a bit smaller.
S132 v5.0.0 uses flash addresses...
Hello I try to get the mac address of connected device
/**@brief Function for the application's SoftDevice event handler.
*
* @param[in] p_ble_evt SoftDevice event...
