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...
This isn't a question, just a tip/head ups for people. Spent more than a few hours wondering why all my Flash settings all of a sudden were no longer saving. I found that...
Hi, the title says it all really. I'd love to get my hands on a sample application from the Nordic github repo (or elsewhere) which shows clearly how to implement for S110...
I've read the document, 51822 Product Specification 3.1
But I can't find which pins are assigned for SPIS.
I'm using QFN type.
Directly speaking, can I achieve SPIS...
Hi Guys,
I have a MCU RTOS project. in Hardware board, builtin Nodic BLE chip over UART,RTOS BLE stack works fine.
We also have a MCU RTOS Emulator based on Qemu,we...
Hello,
in our final device, I want to give the user the opportunity, to close an opened BLE connection between our device and another smart device. This should be done...
I have 2 boards. The first board, I run the demo project code for ESB PTX. And it works fine. However, I load the same code on a second board, and "nrf_esb_enable()" never...
I intend to use ESB to transmit data every a few hours. Since I want to use a beacon board, I assume the ESB app needs to sit on the S110 softdevice.
I added S110 to the...
Hello.
I use nRF51-DK and need to avoid appearing of the virtual drive during connection to PC (it's confusing my customers). So, I want a behavior as an old PCA10001:...
I am designing with the nRF51822 and I have a choice of either a 32Khz or 16MHz crystal. Can you tell me the advantages and disadvantages of both?
If the 32KHz crystal...
Hi,
I've got a question about the startup-process and power consumption using BLE&Advertising (sample code: nrf51-ble-tutorial-advertising )
I've got the "new" nrf51...
I would like to see app_trace_log messages on a terminal window on my PC.
I did the following things:
Added the define ENABLE_DEBUG_LOG_SUPPORT to my project in the...
Hello,
When I set min to 7.5 ms and max to 200 ms. Witch one is used at beginning (it looks like if it was max) ? Do transitions are done automatically depending on numbers...
The V3 S310 documentation appears to show that it can operate in a Central Role.
The BLE_GAP_SVCS enum has been modified to now include the following additional values
...
Hello,
I'll explain my project.
I developed a device that take a magnetism sample (with a sensor) each hour, but the device should be available all the time, because...