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.
It appears that the common gcc makefile in the current SDK does not work for S120, or S310. Please see the patch that fixes the problem.
Tested with S120 and blinky...
We are looking to add some device info into the advertising package, or scan response package depending on space. When looking for a way to do this in a standardised way I...
Hi.
I'use nrf51822 beacon kit and android nrf beacon app.
I'm modify nrf51822 beacon example source code,
I hope
1.I eliminated the button
2.After I turn on the...
I'm new to nRF51822 Evaluation Kit. I was able to build the hex from "ble_app_hrs" example with GCC and Eclipse. However, it won't allow me to flash it by drag and drop to...
Hello, I'm an developer using nrf51822.
I have the same problem with this.
devzone.nordicsemi.com/.../
But this problem has no more discussion...
Here is my problem...
First I load soft device through nRFgo.
Then I run debug with eclipse.
I then step through code in main.c ...
(I'm using QFAAG0 chip)
Stepping worked fine when I used...
Hi,
I use a system with BLE softcore running - and can generate highly precise pulses with the gpio pins using Timer1+2 with interrupt service routines. Jitter might be...
Hi,
I want to use nRF51822 to do some development in the eclipse.I follow the document(nAN-29 nRF51 Development with GCC and Eclipse Application Note v1.1) step by step,when...
Using PCA10001 Evaluation kit, SDK v6.1.0_b2ec2e6 and SD s110_nrf51822_7.0.0
IOS app nrf Toolbox HRM on iPhone. Everything is working fine, get the advertisement, connect...
Hi all,
Short version: I want to make 200 devices using nrf51822 (and S130 v0.5.0-1alpha), all advertising/scanning at the same time, and process RSSI readings for proximity...
I am trying to find out what is the difference between nRF51822-mKIT and nRF51822 EK . Visually both of the boards look identical and the only noticeable difference is an...
I just tried setting up on Windows8.1 but can't see the "nRFgo Studio".
I got as far as step 4 on page 9 of "nRF51822 Development Kit User Guide v1.4",
but it doesn't...
I have a RedBear Blend and I want to talk to it from iOS.
I'm currently using the default setup provided with the Blend and RedBear's library over the top of the Nordic...
Hi, after a deep study of Datasheet I was finally able to have two 24L01+ talk to each other with a PIC18 program.
Now I need to make a step further using ACK Payload since...
