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 All,
I'm trying to build a receiving unit using the nRF24L01+ and PIC16F628A. Im using an nRF24L01+ and RaspberryPi as my TX unit which i managed to get working ...
Hi,
First I'm new to these devices and BLE in general.
I am however very experienced at embedded design and Keil tools and ARM processors.
I have got the demo heart beat...
I have the ble_app_hrs communicating with the ble_app_hrs_c, and everything works OK. However, I have to be able to send data in both directions. How do I modify, or what...
I am developing a device converting adc input into data and transmitting them and receiving them at other place,I cant figure out between analog input eg:AIN0 and the port...
Hi,
I'm using nrf51822 with s110 softdevice v6
My question is the following.
How many devices sending advertising messages can be detected at a time by a central unit...
Hi,
We have a device using the S110 v6.0.0 softdevice and the SDK v5.2.0.
We started working from the Proximity application available in the sdk.
Is it possible to...
Hi,
I have a simple demo device that does play to be a mouse and a keyboard using HOGP profile. I can get it running with Linux pretty well and I can get it running with...
Hi,
I have a simple demo device that does play to be a mouse and a keyboard using HOGP profile. I can get it running with Linux pretty well and I can get it running with...
Hi All,
I am trying to run the uart example that comes with NRF51822 development kit. I've set up the mother board (nrf6310) according to the sdk doc and have flash the...
Dear Nordic Developer Zone,
I am using nRF51822 with softdevice.
I don't understand very well the advertising mode "whitelist".
My target is to be able to connect...
Hi all!
I'm running my code based on example "ble_app_template". When advertising without doing anything else, the current comsuption is about 200 uA.
Then I added a...
Hi,
i just started again working with nrf51822 but now with eclipse+gcc and with new soft device S130.
I am struggling with the addresses of flash and ram. I want to...
I have been working on porting my code from Keil to gcc because it has grown larger than the 32K limit that the free version of Keil allows. I am using the s110 softdevice...
Hello, I have a problem during first programing PCA10003 blinky_example. I get an error:"Flash Download failed - "Cortex-M0" "
Keil v4.74
SDK v6.0.0
In nRFgo Studio...
I've been trying to get the SDK softdevice ble demos to work on a mbed board. I'm using pyOCD+linux. I can compile and flash elf (.out) files in gdb with 'load' and I can...