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...
Hi,
In the nRF51-ble-bcast-mesh example, it is mentioned that "handle_count" refers to "The maximum number of handle-value pairs available to the application. May not be...
With reference to the IoT SDK for nrf51, I see the APIs and examples of either server or client.
In order to create mesh or peer-to-peer, which API should I use? Or do...
In the description of nRF51-ble-bcast-mesh, there is mentioned that there could be up to 155 mesh values:
There may be up to 155 "Mesh value" characteristics in the mesh...
Hi,
I'm wondering why I can't see any packet from example led_mesh in your's sniffer?
Theoretically it's only Nonconnectable Advertisements or I miss some information...
What will be the price of nrf52 chips compared to nrf51?
Will there be any cheaper version of nrf52 chips with limited capacbilities (e.g. less flash, ram)?
I was trying to setup a GNU toolchain on Windows and use the nrfjprog utility, but despite having installed the J-Link drivers (4.78), nRFGo Studio as well as the nRF51 SDK...
I cannot seem to get pstorage working using the S210 softdevice. I can get it to work using the S130. I was not able to find any info on pstorage using S210.
I used the...
Hi
I want to use the nRF51822 to do the BLE product.I have read the datasheet of nRF51822.I have some questions:
1、Can the I/O of nRF51822 support 4.5V~5V input?
...
Hi All,
My goal is to change the advertisement(when not "connected" to ble device) in every SPI Interrupt, depending on the data received i set corresponding data in advertisement...
In porting over my project from Keil to GCC using SDK 8.1.0 I can build and run just fine when I build with Keil but when I build with GCC and try to run sd_softdevice_enable...
Hi,
I trying to write an application with android for my nRF51822 device
I use Battery service example but every time i update battery level i need to request for changed...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
Hi,all.i want to run DTM on pca10028 develop board and connect it to my pc via USB (JLink CDC UART Port) on the board.My pc operation system is ubuntu10.4. what is the port...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,all. i run example.py(nAN34 document) on ubuntu10.4,then get an error:
./example.py:line 13:unexcept error near "(";
./example.py:line 13:'def main():'
what's wrong...
