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...
Hi,
I am new to Nordic product. I bought nRF52840 board and DWM3000EVB board from Qarvo for building some UWB project. I checked this forum a little bit. But I still did...
Hi,
We are using iBeacon to locate the relative position of mobile phone between two beacons.And the distance between mobile phone and beacons no more than 20m.
Is that...
Hi there,
We are looking for an example application for the nRF5340 DK that runs a very basic baremetal application. All sample applications seems to be using the Zephyr...
I have been working with nrf52 to produce unix time stamp but it using the rtc is a tougher task. Hence, Please help in providing a header file that has a macro such as time_t...
Hello,
I’m using the secure bootloader for serial DFU (UART, not USB). To enter bootloader mode from the application, I write 0xB1 to GPREGRET, then call NVIC_SystemReset...
Hi,
I want to automatically load the value of POUTA_UICR into TX_GAIN at startup. The program code writes the setting value according to the steps on page 14 of the manual...
Hi,Nordic Friends,
I'm using nrf5340dk,and my project need commnunicate with NB-Iot Modem over uart.Now, I found the dirver that i can use directly.But When I configed the...
Hello All,
My company has recently decided to switch to Nordic at the direction of one of our suppliers. We are very impressed with the devices offered and the available...
I use a nRF5280 DK to get DFU working.
I connect to the DFUTarg, Click the Start Secure DFU icon, select my app_v3.zip file, click Start DFU
I get this error during...
Hi there!
I just switched from the GPS Library to the GNSS API.
The problem is, that we never get the timeout event NRF_MODEM_GNSS_EVT_SLEEP_AFTER_TIMEOUT . Basically...
Hi, I took a look at the low power comparator example from the Nordic SDK and test it with my nRF52-DK and I found out that the comparator isn´t triggering when I set the...
Hello, I have a problem with the I2C peripheral on my nrf53840. I enable i2c driver on my project and read sensors on the bus. Everything is OK. Then when with Power management...