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...
Latest ble-driver-win version is 0.5.0 and supports SDK up to version 8.1.0.
s130 v2.0 needs SDK v11.0.0 (API changed).
So should I understand that ble-driver-win cannot...
In the datasheet it is mentioned that the tx current is 10mA without DCDC. In our board, we are seeing a Tx peak current of 13.5mA. So my question is the does that quoted...
Hi everybody,
I have some troble getting the record_url sample running in my own gcc based build environment. The function calls to the nfc library always return ok, but...
Hi,
the nrf52-DK is using an molex connector to connect the Flex-PCB NFC Antenna. Due to some mechanical issues in our product we have to make the wires longer. It looks...
We are using nRF51822 module and S110 soft device.
I don't know the default value of below parameters.
・connSupervisionTimeout
・connSlaveLatency
・conSupervisionTimeout...
Hi..
i am using softdevice 132 and android MCP.
i want to create .zip file for application, but it shows error like below..
C:\Program Files (x86)\Nordic Semiconductor...
Hi all,
I am facing a weird issue trying to achieve DFU over the air with the dual-blank DFU.
I had integrated DFU with my application(Background story here .) The application...
Hi
I have problem enabling gzll on my nRF51. Error diagnoses shows NRF_GZLL_ERROR_CODE_INTERNAL_ASSERT_OCCURRED (#15), every time I try to call nrf_gzll_enable();
Here is...
I've looked at the reference manual and the several forum questions asking the same question and do not understand the answers as they all seem to point to the same docs/original...
HI All,
We are using NRF52, S132 Softdevice , SDK 11.0.0.
In SPI DMA transfer, when we try to increase size of the m_tx_data greater than 254 bytes, it failed. It is working...
HI All,
I did all the things as in this post
devzone.nordicsemi.com/.../
But Whitelist is not working for me. My requirement is this, I need to add the first connected...
Hi everyone,
I must to program my device from nRFgo Studio (rel. 1.21). So I do this procedure:
I program the Softdevice (in my application S110 rel. 7.0.0);
I program...
I am using nrf51822 and I am trying to reduce the transmit range to 30 cm or less.Is it possible to achieve this. The reason I am doing this is that I will be working with...
Hi,
I want to use both SPI master & slave altogether, but when I include nrf_drv_spis.h upon compilation the following error occurs :
C:\Keil_v5\ARM\PACK\NordicSemiconductor...
