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...
But when am connected with my phone , it shows like as below
service started
connecting..
gatt=
device.connectGatt(autoconnect=false)
Activity bound to the service...
Hi,
I use ble_app_hrs_s132 project for experiment on bonding function. The version of SDK is v12.2.0. It seems that this example has all the conditions the bonding function...
Because I need to receive the serial interface in the event handler of the serial data communication protocol (custom) send out via bluetooth, a set of protocols to 25 bytes...
hi:
the nrfutil link: github.com/.../mesh_dfu
I've been having a little bit of an issue running the command "python setup.py py2exe" in cmd.exe
the error as follow:...
I'm using the nRF52 + SDK11.0.0 + s132. I have a single physical button on my hardware that can be used to toggle power to the system (though a PMIC). This same button routes...
Hello Nordic!
This question is a follow-up on this topic , where it is suggested to keep track of BLE_GAP_EVT_CONNECTED and BLE_GAP_EVT_TIMEOUT events in order to know...
Hi, Nordic Forum!
I'm developing a product that relies heavily on the TWI in master mode. I was using SDK 11.0 and everything was working well.
I decided to port to...
I want to use another MCU(MT7688 run OpenWRT) as a upper monitor to DFU the nrf52832,But you know,the way of serial download for nrf52832 is use nrfutil with command that...
Hi There,
We are having an issue reading data from the ble_gatts_evt_rw_authorize_request_t.request.write.data buffer. We are writing the data to the characteristic using...
I need to receive both UART Service data and HRS service data on the app.
Currently I have seen on Nordik Connect app , both the services can be found and can connect and...
So we have the Arduino 101 board talking to a heart rate sensor MAX30100. When we run the nrf connect app on android it is able to connect to the sensor with no issues. When...
Sporadic program restart from main.
I suppose, it is hardfault exception. How can I catch it?
Check pls my memory settings.
ROM: start- 0x1c000 size 0x23000
RAM: start...
Im implementing an application which uses the s132 SD for BLE communication and the mesh implementation described at nRF51-ble-bcast-mesh. I need to have encrypted and authenticated...
Hi Forum,
I'm using SDK12 without ble. (peripherals/uart)
so, I can't pstorage or fstorage.
I want to write 4 bytes without erasing a page. And I want to update a value...
Hi. I'm using nRF52832, SDK13.0.0, S132.
When I make bootloader, I should make *.setting file for application.
Do i need *.setting file when I update just application...
