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,
My goal is to combine the Peripheral UART sample code and the LSM6DSO I2C sample code with the objective of sending data from the sensor over bluetooth. Based on...
I followed the “Getting started with nRF9160 DK” page ( docs.nordicsemi.com/.../nrf9160_gs.html) to activate my iBASIS, However, the process is still not finished with “Activate...
Hi all,
I'm trying to build an v2.7.0 SLM configured to using UART2 for external MCU on nRF-9151.
But the output image was acting weird...
The 2 virtual COM port of...
Hi Nordic Support,
Reaching out as due diligence on this. We've been relying on the HK100515NJ-T for L3 (15 nH DCC inductor), the recommendation from PCA10040, in our design...
Hai,
I am trying the fast pair - locator tag example on my nRF52833. I am using SDK version 2.7.0. The code is compiled and flash properly. In the serial terminal getting...
Hi all , I 'm using nRF Kconfig and DeviceTree extension in VSCode . When I try to activate context , dropdown menu doesn 't offer any options . Are there any additional configuration...
Hello,
I have a question about connecting the device to an LTE network. According to some tests I've carried out and some questions I've seen on devzone ( https://devzone...
Hi,
I have a question about the SMS sample ( https://docs.nordicsemi.com/bundle/ncs-2.6.1/page/nrf/samples/cellular/sms/README.html ). I can use this sample to send and...
Hello Nordic Community,
I am currently working on a project that involves transitioning from a working Arduino application to a finished IoT application targeting Garmin...
Hello everyone! I'm testing a device using nRF52832 module in quite noisy environment. I've experienced BLE disconnect and looking at RSSI value, I can see it went down to...
Hi,
I have a central, where I want to close the BLE connection and restart the device. I have a button interrupt that does this:
However, when the device reboots. I...
I ran across this issue while troubleshooting a separate issue, in which I have an nRF52810-based board with no external LFCLK oscillator that is rock-solid with nRF5 SDK...
Hi,
I'm developing on the current setup:
nRF52840
Soft Device 140 version 7.2.0
SDK 17.1.0
MDK: 8.51
Segger v4.52c
Secure bootloader (DFU)
I don't define...
Hello,
Is there any USB device stack available for bare metal development on the nrf5340 using online NRFX lib. I am trying to implement a USB CDC device class.
No issues...
I am using NCS v2.5.1 and working on a project where I need to turn off the system using a button that triggers an interrupt on a GPIO. I want this GPIO to control a load...
