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 read about a new Chip revision of nrf51822. So i have to buy new Development Kit. How can i find out what it is the actual DK and where to buy it. I don't want to...
Hello All,
I was looking at the flash writewrite_example and the starting address is defines as:
addr = (uint32_t *)(pg_size * pg_num);
Later in the code, the example...
Is there any updated install procedure for the nRF51822 tools?
I'm trying to follow procedure in: nRF51822 Development Kit User Guide v1.4
I have the nRFgo Starter Kit...
Hi all,
In my keyboard application, I found sometimes it return the INVALID_STATE error code , when called keys_send() , once this error code appeared, no others return...
Hello, I have purchased this kit on ebay. www.ebay.com/.../301182420397
Can somebody point me to where I can get documentation on this kit, it came in with mostly Chinese...
I've looked over all the previous posts but none of them seem to work but the most useful one I can find is this one:
devzone.nordicsemi.com/.../
The code compiles fine...
Hi,
I'm trying to build the ble_app_beacon project for the nRF51822 (pca10001 board). Using default installation folders, latest SDK (v6.0.0) and Keil V5.1.0.0. I used...
Hi
I've made a small application on a NRF51422 device. It's is loaded with the newest version of S320 and the newest API from you homepage.
In my application i need...
I noticed that flash error logging was taken away since pstorage was added (sdk v5.0.0 and softdev v6.0.0.1-beta). Will it ever be added back?
If you say that it'll never...
I'm using the nrf51822. and then I tested the samples to receive the ANCS and send to iPhone information of temperature sensor.
I would like to merge the two above-mentioned...
According to the nRF51 series reference manual.
10.1.2 Debug interface mode
Debug interface mode is initiated by clocking one clock cycle on SWDCLK with SWDIO=1. Due...
I have the nRF51822 Evaluation kit and put the Heart Rate Demo on the PCA10001 (V2.1.0). When I press Button 0 it doesn't advertise. I have the module (PCA10000) scanning...
Hi,
I was looking at the .map for my project and I noticed that pstorage.c was taking up a bunch of RAM (~600 bytes), which I thought was a lot, so I went into pstrorage_platform...
The document nRF51422_Evaluation_Kit_User_Guide_v2.0.pdf says:
Locate the Heart Rate demo project found in the folder
ARM\Device\Nordic\nrf51422\Board\pca10003\s310\ble_app_hrs...