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,
Repro, using the Nordic hid-profile + iOS 7.1.1:
Pair the nrf51822 based hid device via the iOS bluetooth menu.
Turn off nrf-device.
Boot up the nrf-device...
I want use pstorage write and erase flash,as shown below:
//pstorage_init(); // device_manager_init have been called,so there's no need to call
err_code = pstorage_register...
I currently have a design that has four characteristics (all strings) in a custom service. Each is less than 20 bytes and I send them out one at a time. i.e. one characteristic...
Hi All,
I am working in the sleep mode with system off and wake up with internal RC clock.
It function well when connected to EV board...
I see the "Emulated System...
Hi. I'm trying to use GCC instead of Keil.
I have followed "nRF51 Development with GCC and Eclipse" written by Nordic and "nrf51-pure-gcc-setup"( github.com/.../nrf51-pure...
I want to write PCA20006 nRF51822 Beacon Firmware to PCA10004 on nRF6330.
I understand need to modify GPIO.
PCA20006 firmware consist of 3 firmware, SoftDevice, application...
Hello.
I use nRF51822-EK.
I test ibeacon example source now, but i can't config my minor id.
Now my board minor id is 252(0xfc), I CAN'T CHANGE MINOR ID!!!!
How to T_T...
I'm trying to use the ADC and internal reference to measure battery voltage on the nrf51422, while S210 is enabled.
From the example nrf51-ble-app-temp-master, I found...
Hello,
I'm trying to use the nRF51822 evaluation board like a HID keyboard, so I'm fallowing a tutorial and I installed :
Keil mdk474
nRFgo Studio 1.17
nRF...
We are preparing BQB test for our BTLE product now.
Could you please help confirm if you have the test command to make 51822 into the test mode and can be auto-testing by...
Hi, I'm developing a HID-device using nrf51822, s110 ver 6.0.0 and SDK ver 5.2.
I would like to hide the device from unknown centrals once it's paired. I'm advertising...
