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...
I am using NRF52840 in Mesh(SDK 4.1.0).
I followed Hung Bui's solution and change power to 8 dBm in code, but get range of 15 meter in open environment, This is very low...
Dear all, I have a question about custom address add. In light switch example, we can publish message to group address or unicast address. In my project, we want to send message...
hai ,
i am connecting 5 peripherals in one central (used ble_central example modified like multilink central)
i referred this link for sending particular data...
https...
Hello,
the well known problem of the nRF5SDK is that if you want to use nrfx drivers, you should enable in NRFX_DEFINEs and LEGACY_DEFINEs in config file. For example, we...
Hi ,
In my application .. I have define two custom characteristics one with write permission and other with read + notify permission...
Whenever a value is written to...
Should the toplevel declaration bool nrfx_power_irq_enabled; in nrfx_power.c have a `static` qualifier? I'm using openocd/gdb to load a GCC-compiled firmware onto a custom...
Hi,
I think I have properly configured my application to authorize reads on characteristic, yet I do not see an event generated. I get write events, but I don't get read...
Hi,
I am developing a custom board with nRF52811 where I will measure analog signals from op amp on ADC (single ended mode). Signals will be very small, so I need a good...
Hello guys. I'm beginner in Nordic Devices.
I'm working in project that sends Acceleration Data from KX220 sensor over LoRa network or if there is a BLE device connected...
Hi，
I find that nrf52 series can support Bluetooth 5.2 SoC in nordicsemi page, but it still shows Bluetooth 5.1 SoC in Product Spec.
Which one is right ? Is it just that...
In the User Guide for the nRF52840DK on pg 26 is:
8.5 External memory The nRF52840 DK has a 64 Mb external flash memory. The memory is a multi-I/O memory supporting both...
Hi,
I'm working with the USB_CDC_ACM example to communicate with a PC trough COM port. It works well.
Now I would like to use the ISO endpoint feature in order to transfer...
I have a NRF52840 DK, with a pca63511 power profiler kit purchased just a few days ago from Mouser. I am trying to use the power profiler kit with version 2.3.1 of the power...
We are in a need to upgrade the existing Soft Device to higher version from the application firmware. The reason why I am asking this, if it is possible to upgrade then we...
Hi All,
I am Working on nRF52840 and using nRF52840-DK.
Below is my working environment
SDK - nRF5_SDK_16.0.0_98a08e2
IDE - Segger Embedded studio (windows 10 -...
