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 tried porting the USBD to mesh serial example according to usbd_ble_uart this days, and some functionality are test fine including Tx and Rx between Provisioner(USBD...
I teach high school robotics and after the BLE blinky program which works greata with mobile nrf-connect, I wonder what people think is the best, generic BLE
Central and...
Hello,
Can you please provide the input impedance or the S-parameter file of the impedance for the nrf52840 for receive mode, and also at tx power levels of -40dBm, 0dBm...
AD value and voltage conversion between the calculation formula
adc_config.resolution = NRF_ADC_CONFIG_RES_10BIT;
adc_config.scaling = NRF_ADC_CONFIG_SCALING_INPUT_ONE_THIRD;...
Hi, I have a few questions about the nRF52833 DK.
1. Can I fix an antenna array onto the DK to make it a receiver in Bluetooth 5.1 AoA applications? I can see that there...
My LTE Sensor Gateway sample connects via Bluetooth LE to a Thingy:52 and collects the flip state of the Thingy successfully. Now I want to replace the Thingy with the nrf52840...
OS: Windows 10
NRF Repository at branch master, commit bd67811aa123a49cb36991be886f3fafb4730449. Zephyr version: 2.1.0 SES version: 4.20a
Have tried running SES on administrator...
Hello,
I try to run electron app with pc-ble-driver-js and I have this error:
Error: The module '\\?\C:\app\build\Release\pc-ble-driver-js-sd_api_v2.node' was compiled...
Dear Team,
I am migrating the ANCS client application from SDK-12.3 to SDK-15.3 version.
Please find my below observations in SDK-15.3.
Erase the flash completely and...
Hi All,
I'm developing my product based on nrf51822.
I was using keil IDE for that.but i wanted to develop it in Segger instead keil ide.
is segger is supporting for...
Hello, I am working on an IoT project. For this project , I need to send some data using BLE. I developed a firmware for this application based on the sample ncs/zephyr/samples...
HI ,
In our project we are using multiple gpiote and app timer interrupt.
SDK we are using is 15.3
DOUBTS
If both gpiote and app timer interrupt trigger simultaneously...
Hi,
I'm using nRF mesh library v1.2.1 and integrating into my mobile application which I am developing, I implemented provision functionality without errors but sometimes...
