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...
I use the SDK S110, I hopes in the low power(operation the current 100 uA is following), and then sustains every second bluetooth broadcast and every second computing time...
Hello,
I am using sdk 12.2.2 and customised nrf52 board.
My challenge is when I am using sofdevice + app hex file my device takes 4.1 uA current but when I am uploading...
Is there a development kit available for the old nRF24E1?
I have an old product line that needs some small changes and can't upgrade to a newer version of the Nordic chip...
We have migrated a project from nRF52832 to nRF52810.
We are using IAR EWARM.
The target hardware is the PCA20032 with the nRF52810.
The code runs fine on the PCA10040...
I’m new to Thingy and want to log the data generated and viewed through the iOS app easily to the cloud. Is it possible to do this with out coding to a serivice like Google...
Hi,
I am developing my own PCB board and application based on a nrf52832 module ( MDBT42Q) . To test the board, I tried downloading an example program onto the module, in...
Hello,
What are the main differences between the old nRF52840 PDK and the new nRF52840 DK?
What can I do with the latest development board that I can't do with the PDK...
hi is it possible nrf52840 interface with gsm modem for iot applications. i have connected 4 sensors in nrf 52840 .i want send data as api call using gsm (UART) in nrf52840...
Dear Sir,
I have comptibility question of nRF52 or BLE 5.0.
Although BLE5.0 is backward compatible with BLE 4.2 but it's seems no document tell user about how to handle...
Hello,
I put PCA10040 Development kit as peripheral advertising packets, for example, every 100ms.
When we scan with "nRF connect" App on the Galaxy S4 phone we can see...
