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 wan to network multiple avr microcontrollers with nrf240L1+. My project is 2 0r 3 seprate microcontrollers read tempreature from their sensors and send them to a base micro...
hai, i am using sdk-v-12.3.0 for nrf52832-pca10040,
I connected the SOC to PC using Daplink.Now,i want to just print "hello world " on the /dev/ttyACM0.could any one please...
I am currently working with a custom board that captures an ECG using an AD8233 chip from analog devices. Attached to the board are gold plated pads that act as electrodes...
Hi
Does nrf52840 PD Kit support development of ble 4.2 standard applications? If yes, how can this be achieved.
NB: I have 3 nrf52840 PDKs and wanted to use them for throughput...
Nordic Team,
We are using Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 - v3.0 to sniff packets from BLE 4.0 device - but we are finding it hard to connect...
Hello ,
i use blinky example from C:\Keil_v5\ARM\Device\Nordic\nrf51822\Board\pca10001 folder. I want to flash the led with periods (period of 30 ms turn on 10 ms off) ...
Hi,
I'm using 52810 basing on ble_app_uart example. We use a IO to start or stop advertising. Start advertising w hen the IO level is low while stop advertising w hen the...
I use SMK BTS-04 using nrf 52832. After doing "Flash Tab -> Erase" of Keil's development environment, it became impossible to connect at all. I tried using nRF 5x Command...
I use SMK BTS-04 using nrf 52832. After doing "Flash Tab -> Erase" of Keil's development environment, it became impossible to connect at all. I tried using nRF 5x Command...
I am considering using two nRF52832 or nRF51822 's for a project which requires two way BLE communication. Pressing a button on one end should cause an event on the other...
Hello, I have an adafruit bluefruit feather m0 which has nRF51822 on it, I was able to establish a connection and send data until yesterday. When I try to find my adafruit...
Hi All,
I have a general question about the FreeRTOS implementation for SDK 14.0.0.
I've added FreeRTOS onto a basic UART BLE peripheral example that I wrote. I referenced...
Hey Guys,
I'm trying to import an existing Keil project into Segger Embedded, SDK 12.3.0.
I know this link exists which explains importing prior to SDK 14.2.0. However...
