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...
I am working on a prototype using the nRF Connect SDK v2.1.0 on the nRF52 Thingy platform.
For my prototype, I need to store normal log output on the internal flash of the...
Hi,
We have to enable the radio shorts in our developing multi link firmware. ( We let any node connect to 3 other nodes at the max ( 1 as a slave and 2 as a master )) ...
Hi all,
I use GPIOTE and DPPI to read SPI data from IMU sensor. After IMU send out "Data Ready" signal, GPIOTE will be triggered and DPPI start to read using SPIM2.
And...
Hello ,
I am working on a project an nRF52840 + quectel BG96 modem. I am porting the freeRTOS cellular interface library for the Nordic platform and mainly the FreeRTOS...
Dear all,
I am developing a device that base on nrf52833, nrf connect sdk ver 2.0.0
The device run bluetooth mesh. And becase it was powered by battery, so it must go...
Hi there,
There are some problems when setting nrf52840 GPIO interrupt. When I use gpio_pin_interrupt_configure_dt api to configure 11 gpio pins then download to my customer...
Hi
I am testing <InstallFolder>\examples\peripheral\usbd_cdc_acm project, when I use serial tool of pc to open port, it can send or receive data.
but if I don't want to...
I wrote this function:
When calling it and
ptr points to something odd, the chip seems to crash. Can you not dereference odd memory addresses?
Or is there a different...
Hi,
I have been using nrf5340 audio dk fir the last couple weeks with nRF Connect SDK v2.1.0 and nRF Connect SDK v2.1.1. There were issues with the audio template for walkie...
Hi,
I'm using nRF Connect 2.1.1
I create a application based on 802154_phy_test template.
When I create a configuration and build for the nRF52840 it compiles OK.
...
Hello,
I have a TMP117 attached to I2C1 on a nrf5340 and am using the zephyr NCS v2.0.0 driver to communicate with it.
How can I configure I2C1 for power management...
Hi, I am looking to use mcuboot to manage 2 separate images. The idea is that under certain conditions, image 1 would jump to image 2.
To test the idea, I am using the zephyr...
When using the Toolchain Manager through the nRF Connect for Desktop app, the Toolchain Manager is failing to fetch the index files resulting in the version 2 toolchains being...
