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...
From document [Getting started with the nRF52840 Preview Development Kit]
( www.nordicsemi.com/.../Getting-started-with-the-nRF52840-Preview-Development-Kit)
we know that...
Hi,
I'm looking for a BLE device to work with an arduino and to speak with a smartphone.
The point is that the connection should be made by the user via the smartphone...
I am using nrf52 with sdk11. I have set the advertiser data as Manufacturer data in nrfConnect app in my android phone. So that whenever the data from my phone is advertised...
Hi.
I try run "ble_app_hids_mouse" example from nRF5_SDK_11.0.0 in nrf51422 (nrf51 dongle).
Previously i ran this example in nrf52 (nrf52 DK, s132 SoftDevice), and all worked...
Hello!
We use chip nrf52832(QFN-48) in our project and we wont to pass the PCB certification.
But we also want to use chip nrf52810(QFN-48) in another project, but with...
Hi ,
Please advise, what the Low Power option I have if I want to sample Two channels of analog input at the same time. The sample rate in every channel is 12K, 12Bit....
Hi I am using SDK12.2.0 and Softdevice S130 v2.0.1 on board PCA100028 ; the board works fine and Phone can scan the name of DFUtarg； But when run the same on the customer...
Hello, I'm planning to try the NordicBlog; Capacitive Touch on the nRF52 series to test a button type or a up-down slider type .
I'm planning to use an nRF52832-QFAA for...
Hello,
Can you please provide any link or give me any advice how to connect NRF51822 chip with NRF51DK?
Here is my connection that doesnt work:
DK GND DETECT and GND...
float f = 1.234;
NRF_LOG_INFO("My float number" NRF_LOG_FLOAT_MARKER "\r\n", NRF_LOG_FLOAT(f)));
How to simplify this way to show float number by uart in sdk13.1.
In...
I have 2 questions regarding BLE5 on nRF52832
Which Soft device and SDK has to be used to implement BLE 5 on nRF52832? We will be using the nRf52 DK for same.
Is the provision...
Hi,
I am using timer interrupt in my code. In that I will be generating interrupt after certain time interval, after the interrupt it should process the incoming data from...
Hi
We are using the nRF52840 and the application is OK now. Then I do the OTA using a Android phone which supports Bluetooth 5 and it's made in our country. I use the nRF...
