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...
Hello,
I am just getting started with my nRF52832 and went through the first getting started tutorial . I use the SDK V11 with Keil and Termite as described and an iPad...
Hello,
I run ble_peripheral\ble_app_uart example from this link : devzone.nordicsemi.com/.../36
Used PCA10040, SDK 11, S132 2.0.0
I use Termite3.2 and IOS nRF toolbox...
Hello, I am toggling two separate pins at different rates but it looks like for whatever reason the when I go to clear one gpio register it clears everything. I understand...
Hello,
I would like to make use of white list advertisment for my heart rate application on my nrf52832 s132 pca10040, currently I am using SDK12.2, is there some example...
Hello,
I used translation software.
I'm looking into LDO mode and DC-DC mode.
However, I did not know what LDO mode and DC-DC mode are.
What are LDO mode and DC...
I'm working on a project that will utilize the nRF52832 as the Host and Controller and an STM32F3 as the application using serialization.
I've included the nRF5 SDK V14...
We just produced a PCB with a NRF51822-QFAB-R7, does Nordic provide a EMC test firmware that we can flash onto the chip? Basically need it be always transmitting....
Thanks...
I'm using the original BLE App UART from nRF5_SDK_14.0.0 on a PCA10056 Board.
The board is advertising, but if I want to open a BLE peer-to-peer connection, than the application...
With SDK 14.0.0 and Softdevice 5.0.0 I have problem with Windows 10 connection. The device connects to PC but then almost immediately disconnects with reason 0x13 (BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION...
Hello,
We developed a few devices using the nRF51822 and noticed that the receiving range is reduced significantly from our nRF24L01 devices. The transmission range is good...
Hello,
I'm trying to measure the current profile with the PPK (HW Rev:1.1.0, SW: 1.1.0) but I see a lot of strange behaviors.
My firmware initializes everything and the...
I am running a nrf52840 dev board as an NCP connected to a RASPBERRY Pi running wpantund.
I have 10 other nrf52840 devices in the network. The PI has LIBCOAP coap-client...
Hi,
Just curious to know if anyone else had this issue and how they solved it.
My colleagues and I are working on code based on the Nordic Uart Service, in SDK13.1.0...
I'm using nRF52832 and S132 based on nRF5 SDK v14. I get a error code 4 when I add DFU service refer to the experimental_ble_app_buttonless_dfu . The SDK has changed so much...
