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 !
Do you have any evaluation results for nRF21540 DK in case of real connectivity range ? Just some typical digits what can be seen easily.
I have own radio and...
I am trying to setup and run the existing scripts, which are part of pc-ble-driver-py.
The following are the steps and tools
1. Installed the pc-ble-driver-py pip install...
i m using nrf5340 cutom board, so i m using rtt logging method using jliink rtt viewer , to see logs .
so, when i am going to project section at top in embedded segger studio...
Hi,
I have a custom board with nRF52840/SDK 16/Softdevice 7.3.0 using Secure Dfu Bootloader. On my Android device I use Nordic Dfu Library. I have tried all available Dfu...
Ever since the toolchain manager v1.0.0 came out in the nRF Connect software, I have been unable to download it. I keep getting this error:
Any ideas?
Thanks,
Jow...
Hi
I am using SDK 1.9.1 with VS Code on MacOS to develop for nrf5340. I also have a nrf5340-DK board.
I am having problems finding the right includ file for using the...
I'm new at this (so be gentle). Trying to understand the process for activating a SIM card with Verizon using the NRF9160. I see that this modem is approved; so do I only...
Hi, I want to add CLI in our current firmware. i found a way to do is Zephyr shell. our firmware is based on aws iot sample and nrfconnet sdk1.9.0 after integrating zephyr...
According to data sheet of nRF52832, internal pull up resistance is 13kohm. Can we find the 13kohm internal pull up resistance in the code and can we change that internal...
Ideally we should not get any data when internal pull up resistors of nRF52832 board are disabled and external pull up resistors of SHT 40 Slave sensor are disabled. But I...
Hi,
I haven't been able to actually find out if the VBUS can be used to drive the DETECT signal to go from system off to on mode.
Are there any examples on how to configure...
Hello All, We have designed a custom board for our product and everything pretty much works fine. But now that we have decided to stick to WebBLE, we are facing some issues...
Hi,
I would like to declare my pin in output open-drain, so i use this configuration
My issue is when i declare my pin, I have an unexpected low state that occur...
Hi, I am currently getting started with the Thingy: 91 and am having trouble getting the SDK setup.
I download the file from: https://www.nordicsemi.com/-/media/Software...
1) Our device uses NRF52832 to connect with Android 7 system，use wireshark to monitoring，find not hop，is OK？ and wireshark delta time is Connection Interval ?
2) nrf52832...
