I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Please tell me. The NRF24 transmitter is in the one pipe in channel one, sends data to the receiver without confirmation of delivery at a speed of 250 kbps. 1 How long will...
Hello.
I need some documents that i can understand what is going on on the backward when/while two devices are communicating with each other or when/while a device advertising...
We're just finishing our layout for a custom nRF52832 board. According to the "General PCB design guidlines for nRF52 series" we copied the complete nRF layout from your reference...
We recently purchased a few Thingy 52s, and we're very impressed with the simplicity!
After playing with the Thingy 52,and upgrading the FW to 2.2.0, I noticed that the...
I linked to an external lib library and called several of its functions,Then compile and report errors;It seems like the compiler could not find the definitions of “__aeabi_memclr4...
hi Support team,
Our customer is using usb cdc asm as one additional UART port to communicate with PC, one question about this : is there any reference code for our customer...
I want to repeat that everything worked great in 1.2.0.
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Hello,
I'm using the OpenThread from v4.0.0 of the Thread/Zigbee library and the TEMP driver to read nRF52840 temperature via a nrfx_temp_data_handler_t. I noticed the handler...
Hi,
I am trying to perform Buttonless DFU on a nrf52832 chip. I am using SES on Windows. I do DFU with nrfToolbox on my iPhone.
The way I do it is by packaging the DFU...
Hi,
I am trying to setup L2CAP channel in ble_app_uart. I referred the object transfer example and did the initialization of L2CAP parameters during ble_stack_init() both...
For certification purposes to qualify for the QDID defined by Nordic , are there any characteristics that are required to be present in the Device information Service (System...
Dear nordic team,
I'm developing a sensor based on nrf52840 and I want to make use of CMSIS NN. I have already integrated CMSIS in my eclipse project and can already use...
Hi,
Here i am reading the temperature data via i2c protocol , where the temperature sensor is connected to the nrf52832 .(15.2 version sdk) Now i want to publish the temperature...
I'm using nrf52840 with nRF5_SDK_17.0.0_9d13099 and usbd_audio loopback example. The example works fine with the given hex file but when i compile it myself, the signal seems...