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 just got the new Nordic "mbed" dev board and have started experimenting with it.
In another thread it is explained that the softdevice is bundled into the generated ...
I am getting following error:
Error in final launch sequence
Error executing step execute method: stepInitializeJTAGFinalLaunchSequence
java.lang.reflect.InvocationTargetException...
Hi Dev Team,
Please guide me that, What is the data format needs to follow between BLE profile and iPad in order to transfer data.
I am performing both update(read) and...
Hi,
We have an extra current of 1uA while in system off mode(no RAMS). we get ~1.6uA instead of 0.6uA as we read on SPEC.
Do you have an idea what may cause the extra 1uA...
I am trying to modify the ble_app_hrs so that i can write a value to the board and save it as a new heart rate value. So far i have added a BLE_GATTS_EVT_WRITE case to the...
Hi,
I tried my best to solve my problem via forum but unfortunately no success.
I got nrf51 DK and played with it a lot. successfully program the samples and tweak them...
Per release notes, flash memory footprint has changed. The Multilink central project resets when trying to clear pstorage memory area and so I'm assuming that it is protected...
Hi,
Since i don't have nrf6310 board, i tried to test the multilink central application with pca10001 board, after referring the nRF51 SDK document. But unfortunately it...
Folks,
I've designed and implemented two product prototypes using the QFN package for the nRF51822. Now I need to move to the BGA version to shrink the designs. The nRF51822...
Im using the nRF51822 board with the nrfGo motherboard. I noticed the atmel microcontroler on the motherboard supports USB otg. It is possible for the nRF51822 to use the...
Hello,
I just received my nrf51822-mkit. I would like to connect it to android, but I need the product keys. I cannot find the product keys on the PCB or in the packaging...
Only p0.00 to p0.03 event can trigger an interupt in nrf 51822?
By nRF51 Series Reference Manual v1.0 ,I find that it only have CONFIG[n] (n=0..3) in GPIOTE, does it means...
Hello.
I use nrf51822 EK and TN-901 temp sensor.
My plan is nrf51822 slave, TN-901 is master
or considering the roles reverse.
Getting value is spi and output is uart...
