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, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
What happens when the bootloader settings page is not programmed with the bootloader to the device?
This page is automatically created and all the versions set to 0? Or...
Hi,
I use a nRF52832 on pca10040 with s132 as RX
and an arduino uno with a nRF2401L+ as TX
The nRF52 is a BLE NUS peripheral and can receive ESB packet with timeslot...
Hi,
I am using SDK 10 and Dev kit nrf51422 and used \nRF51_SDK_10.0.0_dc26b5e\examples\dfu\bootloader\pca10028\dual_bank_ble_s110\arm5_no_packs
to make the bootloader...
Hi everyone,
I am working with PCA10000 dongles with S110 and S120 softdevices. The connection parameters in both master and slave are
define MIN_CONN_INTERVAL MSEC_TO_UNITS...
Hi,
I plan to immigrate from NRF51822 to NRF52832 soon. My SDK is Version8.1.1 on NRF51822 now.Can you tell me which version of SDK should I choose to start this work, please...
Hi I am presently working on MPU92/65 sensor interfacing with TWI/I2C.
i am using nRF51822 EK with soft device s130_nRF51_2.0.0(id:0x0080) and nRF5 SDK v11.0.0 and keil...
Hi,
I want to get the RSSI for each peripheral that is connected to an nRF52 when it is operating as a multi-link central to multiple peripherals. Helpful hints? Sample code...
Hey. I want to wake my s110 device every 30-40 second to advertise for a few seconds only. Is there an example on this or if someone could guide me in the right direction...
Hi all,
I need to using NRF51822 as a clock: second, min, hour, date.... I know I only use RTC as a timer 1s. When NRF51822 power off then time was lost. So, I must be...
Hello,
I have some problem with a specific phone. I try to connect with the nrf52832 using samsung S3 with android version 5.1, the connection takes 20 - 50 seconds and...
Hi,
I am very new to nrf51822 controller. I Used STM32 cortex controller's.
I want to know basic hardware which are the require to start nrf51822 working and programming...
