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...
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...
I've got an mBed application that includes a softdevice (s132 - 2.0.1) that is installed at 0x00000-0x520000 and works as required. I created a test bootloader using the example...
Hi,
In the attached diagram, can you please let me know what is the time between green and sky blue , which would be (I assume) the same as sky blue and navy blue (please...
Does the nRF51422 require a license from ANT for use?
Their website specified that it is not for dedicated hardware but might be for multi-protocol devices.
Reference...
I am attempting to do some development using the usbd_hid_generic example peripheral code. I am using some C++ libraries in this project, however there is syntax in the usbd...
I would guess that's basically the whole point of the structure, but I want to make sure that the location of the SoftDevice Information Structure and the relative positions...
I want to use the nrf24l01+ with the se2436 apmlifier, but the input of the amplifier requires an input of 100ohms balanced, while the nrf24 has a balanced output of 15ohm...
Hello,
I am using following component for my project, 1-nrf51822,2-SDK 11 3-S130, 4-BLE400 board, 5-Keil IDE. I am also using SDK 11.x HID example for my base program....
Hi,
I try to use the nRF sniffer but it doesn't display anything.
System used :
Windows 10 Family x64
Wireshark 2.4.4
Python 2.7.14 (in C\Python27 included in...
When the Softdevice is not enabled, can the nrf_nvic_ functions be used? When I never enable Softdevice but call err_code = sd_nvic_ClearPendingIRQ(RADIO_IRQn) I get error...
I am working with the DK-52 and SDK 14.2. I am generating two PWM signals using the pwm driver.
Everything works as expected on PINS 11 and 12.
If I change pins to 5...
I'm using nRF52832 SDK board with softdevice s132_nrf52_5.0.0 and SDK 14.2.
The program compile without an error. I tested the led and timer separately and these work.
...
Hey all,
I tried to build my project in the Keil µVision IDE.
But everytime I get the same error and I can't figure out where the problem should be.
I searched for the...
