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...
Dear forum and Nordic Support team,
I just want to confirm that there is only one Broadcaster (Advertising) role possible at given time on Nordic Soft Devices (e.g. S132...
I tried the logger examples in the Zephyr that work on the DK but not on the dongle. I tried to change the Kconfig options using Segger to enable the logger but those options...
Dear Mesh Experts. As of 2021, using nRF5_SDK_17.0.2 and nRF5_SDK_for_Mesh_v4.2.0: What's the simplest way to persistently save and load some values in a mesh project?
Google...
Hello
I'm requesting a feature (since I can't find a way to do this?) to read all relevant LTE network parameters from the connected network when using the nRF9160.
When...
We are using powerdown() function to put the procesor in sleep mode for the said time
We are facing following difficulties
1. It does not work if we use nrf_delay_ms(...
Hi there,
I am developing a product using the nRF52833 QFN40 package (nrf52833_qdaa), and have the nRF52833DK for testing which uses aQFN-73 package (nrf52833_qiaa). I am...
Hi,Master:
Question：
When the finished product cannot be debugged with jlink, I want to save and trace the function stack information through the firmware. When there...
Is it possible to merge client and server to one image using ble_uart Example?
Which could work as client ,also as server ,it controlled by program.
Thanks a lot.
Hi,
I'm using the NRF52811.
In my schematic, the SWDCLK and SWDIO is connected to an external connector and the NRF52811 is connected to MCU through the SPI channel...
Hello
I'm having problem with UDP reception. I'm using nrf9160 with modem firmware 1.2.3, nRF Connect SDK v1.4.0, LTE-M.
I can receive UDP packets in the device as long...
Hi I am designing an intercom and I need help related to it. The following are the requirements of my project. I need an intercom module through which two-person can communicate...
Hi
Now I have a PCA10040 board and MDBT42Q board. I intend to transfer data between two boards via ESB TX and ESB RX example. However, with MDBT42Q I used nRFgo Studio to...
Hi,
We would trigger button to send zdo_mgmt_leave_req to coordinator for leaving the group.
When coordinator is not on power up, we would receive the 0xFF at callback...
Hi,
I want to calculate throughput rate using data that nRF52840 dongle working as sniffer captured.
Wireshark shows 'time' , 'delta time' and 'packet time'.
I think...
