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...
Hi, I am using a two nRF24L0+'s.
One for TX and one for RX. Transmitting in one direction only. There is sometimes a packet arriving out of order. Every minute or two....
I use ESB sample code ,change to do 8k sample rate ADC(10bit) and transport by ESB ,but overflow when output receive data to PC use uart at UARTE_BAUDRATE_BAUDRATE_Baud1M...
Hi all,
I was trying to test the SDK13 ble_connectivity example being able to compile it when the NRF_SD_BLE_API_VERSION == 4 , but it seems like there are not pc-ble-driver...
I just got my NRF51822-BEACON. I didn't see any LED flashing when I insert the battery. Also I can't find this beacon on nRF Beacon android Application.
hi,
i need to do long process and more flow of functionality that all could stopped by softdevice. so i need to enable and disable soft device. could it could affect my timer2...
hi
here i have use block size 16 byte and block count 5096. this is my start address 0x27000
i have tried to clear 79 pages.
and read data from flash with specific...
Hello to all
I have the next code, basically what it does is reading a button state and if it is pressed then the manufacturer data of the BLE package is lets say B, on...
Hi All,
I would like to know what the default value is for the radio TX power for the nRF5240. According to Nordic's specification, the output power is programmable from...
In the ULP Wireless Q magazine (edition winter 2016), on page 12 / 13 there is listed that the nRF52 chips have a Battery Monitor peripheral but I cannot find anything about...
I have been developing my application using gcc on an NRF52 by putting the text section at 0. This was convenient to get going quickly. We initially weren't going to launch...
hello, i am doing flash read and write in nrf51.for which i have used the C:\nRF5_SDK_12.2.0_f012efa\examples\peripheral\flashwrite\pca10028\blank\arm4 this exampl.
but while...
Hi,
Could somebody share the schematic and board files of nrf51 beacon?
We are planning to make some changes. I don't intend to buy a beacon because I have already purchased...
