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,
I am using PCA10059(nRF52840 dongle) to learn Nordic BLE solution. I start from \examples\peripheral\blinky project and Segger development environment.
Now I want...
Dear Nordic Support,
I'm working on a custom board, containing the NRF52840. I am using SDK 15.3.0 and SoftDevice s140 to implement BLE.
Recently I've bought the Power...
Our organization is evaluating nRF5340 for future connected products. We are working with a proprietary OS and using the Zephyr RTOS on the Application core is not a viable...
Hi, I'm using nrf52832, sdk15.3. I have 4 pressure sensors connected to a multiplexer (MUX) chip. And the output of the MUX is connected to channel A0 of the nrf52832. I use...
Hello,
I need to send a file of about 70KB capacity through BLE. I send each packet as 16 bytes, I get an error 19 after about 10 submissions. I have read the answers, and...
Hello：
We have a project under development which is about real-time wireless voice transmission using the nrf24l01P，We will send 96-byte voice packets each time. We intend...
Hello, Is it possible to do a save as or copy an example to another directory/folder without having to re-link all the .c files? I am using SES 4.30c. Every time I take an...
I am developing based on 52840. I can only supply VDD at 2V. I wonder if that is doable. If the answer is yes, then how should the VDDH be connected?
The datasheet requires...
I have custom board with nrf 52832. I am using SDK 15.2.0 and softdevice s132 V6.1.0 to transmit advertising packets periodically. I have written simple application that reads...
We use nRF52840 chipset to design a BT module, and it went into pre-production now. But we found the RX sensitivity is not good. We need your help to confirm the RX sensitivity...
So I am using nRF52811 and I have noticed the battery voltage going at a constant rate and suddenly for a time of 2 mins the Voltage value (ADC) dips and it comes back to...
Hi,
I read many post on devzone, but still not familiar with programming "custom board" in my case, board from Sparkfun. My Sparkfun is correctly connected to nRF52832 DK...
Hello,
I am working to replace my BM70 with nRF52 series. So it has to be quick and simple solution. So, I used nRF52840 USB dongle as my slave (Peripheral Example code...
