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...
(EN)
I'm afraid I might no be competent enough, so I look forward to your kind help.
I'm quite new to using nRF52832 WLCSP package(raytac MDBT42 blank module) on a custom...
Hello again,
fortunately I made some progress using the IoT-SDK v0.8.0 on nRF51. I extended the MQTT-example to my needs, but there are still some questions.
The final...
Hi,We plan to establish a star network where more than 20 devices could communicate with 1 host mutually and no-interaction between devices with nrf51822 we are using now...
I have no clear concept about all those concepts, is there any tour or example clearly explain all of these?
At last my goal is that, I want to make my mobile phone app...
I have started creating a GATT using the libraries and Softdevice API provided.
All of our UUIDs are proprietary 128 bit UUIDs for both services and characteristics.
Here...
Hey everyone. I'm trying to read ADC value from sensor and send it via ble.
I use timer to get the value from sensor every 5 seconds, however ADC interruption correlates...
I would like to set the the fstorage memory location manually through fs_init() within SDK 12.1, but I am not sure how to do this. There's comments that is can be done manually...
Hello,
I am using nrf52 and sdk 12. I compiled the code bootloader_secure from the examples in sdk.
Now I want to change the 16 bit uuid to 128 bit uuid in the code. The...
nRF51822CEAA
I am using a custom PCB, this is not a Dev Kit from Nordic
Mac OS X
Eclipse Version: Neon Release (4.6.0)
Eclipse Debug Configuration:
Specified arm-none...
I am using SDK_11 s130 on nRF51-dk. I ported the peer manager from ble_app_gls to ble_app_uart and enabled pairing without bonding.
Inside ble_nus.c, I modified rx_char_add...
Hi there, I have managed to set up my IDE and build environment so that I can build and download the example projects without any trouble, but have then spent the last two...
Hi.
I'm using SDK12.2.0, S130 ver2.0.1, nRF51822AC.
As I know SDK12.2.0 can conenct 8 peripherals at the same time when it is Central mode.
I want to use it as central...
I've got a custom NRF52 board that uses less than 4uA when sleeping without SPI but after the SPI is initialized (and then uninitialized) the current consumption rises to...
