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 , ALL
in the PS document, i know that there a register for the interruption --- INTENSET.
i wanna know if there is an api to set the interrupt.（or the only is to...
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
I want to set its registers by uart I/F.
Because our host cpu(ARM9) has no SWD I/F.
How can I set its registers by using uart I/F?
I read a document of "nRF51_Series_Reference_manual...
Hi,
Please help me...
This is the first We are launching our product which uses nRF51822 SOC, But I have no idea how do i write manufacturing test? or what are the tests...
Hello,
What I need to do is control a small 128x64px SSD1306 display with my beacon. Could anyone please give me some directions to follow? I tried this library but had...
Hi,
I am using nrf51822 for my application.
i want to recieve data from bluetooth over BLE ,can you explain me the process of receiving the data over UART.
I have modified the experimental_ble_eddystone app to be a connectable beacon. To do this I need to increase the peripheral_link_count to 1 from 0. In others words I want...
I have been having issue with BLE Connection that frequently and randomly disconnect due to timeout. When there is no disconnection, everything else has been working fine...
Hi
we are implementing a system where in an iOS app, we use the ranging functionality with iBeacons. We read device characteristics when the app is in background.
A...
Hello everyone,
I am trying to implement the button /timer interrupt handler function
Running Functionalities,
button(1) is pressed for 3 sec and button handler...
I am looking for the documentation for the SoftDevice S132 for nRF5283. Where can I find that?
I looked at some old links that are no longer valid.
Thanks
My boards are getting manufactured and now i realised that:
I'm using lfclk crystal oscillator part no#: ST2012SB32768E0HPWBB is having power rating of 0.5μW, where as...
Hi，I have a question.
the PCA10005 board's P0.17(Or other pins) connected to 2.8 v voltage,but the Vcc is not connected,and the PCA10005 GND connect to 2.8V GND.The PCA10005...
Hi,
I'm using the S110 v7.10 to implement a service with an RACP, amongst other things. I'm supporting multiple transmissions per connection interval. This is working fairly...
