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,
i need to have at one to one connection(one phone on one nrf52). I have created a whitelist.
What i can see is that after a pairing and a bonding, if i delete...
Hello,
I'm working on an UART application which uses experimental_bootloader_secure_serial bootloader. I've done a similar thing before with SDK-11 (though not a secure...
Hi,I use S130 V1.0 working as a master,and connect a device.My device adverting interval is 800ms, and gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;//MIN_CONN_INTERVAL...
So I thought I would upgrade one of my projects to SDK13 and try out SES 3.24 at the same time. I thought I would start by getting the ble_app_uart_pca10040_s132 project to...
Hi.
I just want to upload BSP package to my NRF51 DK via mbed web app, but i can not find proper source from all the available projects in mbed. Tutorial of BSP also doesnt...
Hi,
i set the app_timer to fire every 60 seconds
app_timer_start(m_Timer_id, APP_TIMER_TICKS(60000, APP_TIMER_PRESCALER), NULL);
Is it possible to get the current couter...
Hi,
I have changed the ble_app_uart_c example so that it can connect to multiple peripherals(at the moment 2 peripherals, the goal is 3 peripherals). It works fine, but as...
Hi,
I had develop a peripheral with passkey in SKD12.2.0. Now i want to develop ble central to connect the peripheral and communicate with it. i don't know how to implement...
Right now I am facing a problem as mentioned below:
I downloaded nRF52 SDK version 12.3.0. It contains lot of example code. I found .eww file in each example project folder...
I am planning start to develop new sensor base nRF52832.
My question is if it's possible to receive the.DSN file of the NRF52-DK board (development kit)
It will be very...
Hello All,
I am designing the custom board for Automotive application.I considered nrf51824 SOC for automotive application ,is this suitable soc for my application?if yes...
I have this program running on KEIL 5, what could be the problem with the code and Do you guys have any sample code for mcp9808?
Note- I am using the wired connection not...