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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi All.
Following the step by step guide on Getting started with Nordic's secure DFU bootloader, when I try to build the uECC library by issuing a make command, I systematically...
We currently have an older Sena SD1000 bluetooth module in an embedded system that functions as a UART wireline replacement. We just connect it to a UART on the embedded controller...
Hi, I have a simple application with logic is: - every 3 or 20 seconds send some data via modem (based on AT commands), - sending and receiving data via serial port to and...
Hello,
I am attempting to find gerber data for the development PC or a mechanical drawing of connector locations. I would like to make a PCB that plugs into this board...
Hi, guys! I noticed this answer from the devzone .
I have nRF52 DK and an nRF Thingy. I want to play a short speech using I2S with MAX98357A .
This speech is usually...
Hey,
simple question: What is the recommend approach on prolonging the advertising period?
Example:
User clicks a button -> advertising starts for 180 seconds.
User...
Hi Support,
I am testing current consumption of NRF_TIMER1, below is my code snippets, basically, I just start timer1 task and then stop it.
After the two code lines...
Hi there, I really much in trouble with USB CDC ACM. So that would be great if you can help me out with this: I upload the "USB CDC ACM" example (SDK verison 15.2) to my nRF52840...
This is a question of curiosity rather than a specific concern: In my sdk_config.h I have my prescaller set to 0: Based on this, the RTC1 used for AppTimer should rollover...
I am working on an older project that was developed using SDK 11.0.0, SD S132 2.0.1, and "Eclipse 2018-9." No MDK appears to be being used.
I understand that the MDKs are...
Hello,
BLE 5 applications on the nRF52810 which softdevice should we be using S112 / S132 what are the primary differences between these? I wanted to know a comparison...
Hi,
I'm collecting data from BLE and storing them into nRF52840 Dongle by using nrf_fstorage_write procedure. Everything works fine so I can write data into flash by nrf_fstorage_write...
When I run the TWI scanner example, an unknown address shows up in tandem with my TWI device address.
I am connecting a MAX30101 EV kit daughter board to the nRF52840...
In the secure DFU bootloader, I have some custom initialization that I need to happen after the BLE transport is initialized in nrf_dfu_init(), but before loop_forever() in...