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...
Need to send Asset Tracker data to a different AWS site, CloudMQTT. I have located the CONFIG_NRF_CLOUD_HOST_NAME and CONFIG_NRF_PORT in the autoconf.h file. I can easily...
https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-advertising-a-beginners-tutorial
I am starting with this tutorial. I want to program...
Hi everyone,
We are investigating whether the nRF52840 can be used to carry out USB device negotiation with a host in terms of setting the maximum charging current.
Our...
I'm using the ble_app_uart as my template for Bluetooth and UART communication. I'm on SDK 15.3.0, Segger Embedded Studio and nRF52840.
I would like to send the information...
Hello,
We are facing an issue where we are having a lot of packet loss (UART nrf52832) on two sensors connected to an Android Application (Android Pie 9.0). The tablet model...
Hi!
I'm trying to implement a traditional ring buffer with the nrf_ringbuf library. I'm using nRF52840 DK with SDK 15.3.0 and SES.
I'm going to receive strings of data...
Hi all,
I am working with Thread SDK v3.1.
When I run mqttsn-client-public and subcribe to make MQTT-SN network use UDP. But it doesn't have DLTS.
In the topic : https...
Initiated west init as per nRF Connect v3.0.0 Getting Started Assistant but resulted into an error. Worked the last time I did this. Any idea what's going on? "west init ...
Hi,
I'm trying upload firmware onto the nRF24LU1+ dongle (nrf2728) from the nrfgo motherboard (nrf6310) through nrfgo studios. I have it hooked up just as described in the...
Hi,
With my mistake, the firmware in nrf52840 Dongle is none, Do you know how to get the official firmware? and how to download this firmware? if using Jlink, any pin support...
Hi All,
I have a scanner project based on nrf52840 + S140 and I saw S140 (7.0.0) seems to support nrf52811.
So I want to port existing project to nrf52811 + S140 7.0.0...
Hi, I am experiencing the nrf52832 with some testing and developing few examples.
I am using nrf5_SDK_15.3 SES. OS : Windows 10.
I am using nRF52832 only. I have seen...
When designing an NFC coil to use with the nRF32832, are there any recommendations as to the coil inductance and Q that we should target?
Being a passive design, we are...
Hi I am using the tutorial from https://github.com/bjornspockeli/custom_ble_service_example . I have uncommented some of the starter code from ble_cus.c. My understanding...
