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'm trying to program an nrf52 PCB I created from Arduino and code studio just trying to upload a simple blink but when ever I try to connect any of my ST-link...
Hello
I have defined the SPI pins in the sdk_config of the ble_app_uart example and compiled the code after adding the dependent drivers from spis project as shown in...
Hello,
when writing content onto the CDC-ACM interface of the nrf52840, I sooner or later always end up in a Segmentation fault.
I'm on nRF52840 and using the SDK v16...
I'm using the nRF52840-DK evaluation software from Segger. I want to add NAND Flash support, so I want to add an SPI interface. I have looked at the example in nRF5SDK160098a08e2...
Hi,we had finished application development on nrf52832 long ago, based on nrf52 sdk 14.0(with softdevice 5.0). But now we get feedback which is a bug has been fixed on sdk...
Hello guys,
I would like to know something more about the scheduler whose implementation can be found under SDK_ROOT/components/libraries/scheduler .
Our idea is to apply...
1. I don't want to call the fds function when enabling or disabling cccd: pdb_write_buf_store, so I did the following:
2. I am in nRF5_SDK_12.3.0_d7731ad in the sdk Routine...
Hi There - I'm very new to electronic design and need help making a key design decision. Specifically I want to know that the performance will not be a problem when writing...
Hi
On some devices we see in the production a shortcut between the BT antenna and the P0.18 pin on the 52811. The cause can be extremely warm weather at the production facility...
Hello,
We are tweaking the TLS connection between nrf91 and mosquitto.
What ciphers does the modem support? Is there a list available?
Best regards,
Vlad
I want to send a byte on Nrf connect app upon receiving an GPIO interrupt using BLE_APP_UART code. I have configured pin P0.10 for the GPIO interrupt. I am using SDK15.2.0...
Dear guys,
I am implementing a module that monitors the battery voltage for our tracker device using NRF9160.
I do not understand how to set up two parameters for the...
Hi:
The urgent problem we are facing now is:
debugging hci_usb on Linux, how to set MAC address and send/receive files ? hci_usb fw : \ncs\v1.3.0\zephyr\samples\bluetooth...
Hi, I have no found clear steps to create DFU zip packet for old one softdevice S132 SoftDevice v2.0.0.
I try to build with nrfutil pkg generate but seems its working only...