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...
Hello,
I've written a shell cmd on the 9160DK to send an sms. it handles getting the data in the correct has the following format,
sms <len> <pdu data>
I've used the...
hello,
I am trying to integrating ble_nus_init( ), inside ble_beacon_app, receiving through NUS_service and transmitting through beacon,
but program is stuck inside ble_advertising...
Is it possible to assign connection handles non-sequentially, for example based on the device's Bluetooth name? For the solution I'm developing I'd like for a given sensor...
Hi,
I am getting lots of transmission errors using the Serial library. I changed the Serial_Uartes example by removing the serial1 interface and creating a simple loopback...
Hi all,
I am using nRF52832 DK to do some tests about power consumption. And I am facing a problem that every time I pressed the button and kept it down, the current would...
Checked out v1.0.0
This error seems to be unavoidable to me. I have deleted the git cache and even tried the --no-cache-dir option to pip3, but nothing seems to work.
...
Is there any documentation available explaining how to access the LTE modem without using the SDK ? Kinda limited information regarding the IPC peripheral and how to use it...
Hi,
We are developing a bluetooth scanner with our custom application on nrf52840 based custom board. We have external oscillator on our board. When I try to call the sd_softdevice_enable...
Hi All,
I am trying to build ANT examples for nrf52832 and i am getting below error.
PATH : nRF5_SDK_16.0.0_98a08e2\examples\ant\ant_advanced_burst\pca10040\s212\ses...
Hello,
The datasheet shows example circuit configurations with C3=C4=1pF and L1=3.9nH. But the downloaded reference design shows C3=0.8pF, C4=0.5pF, L1=4.7nH, plus an empty...
I try to incorporate the usb dfu trigger into my application. However when using nrf Connect for Desktop to flash the nrf52840 dongle it can not reopen the dongle.
This...
I'm using SDK 15.3 and Mesh 3.20 on a system, that works fine with LPN and nodes with friend-features. The LPN can initiates (establish) friend connection, request status...
Hi !
In order to consume lowest current,we use the function power_manage() ,let the MCU go into sleep,the SD is S130, V1.0,we enable the GPIOTE,watchdog ,ADC ,app_timer...
Hai, I'm trying to learn the UART using the example code available in nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_uart. I'm using BMD-300 Evaluation Board. I'm...