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.
I am using saadc example code or SDK V13 with the following requirements:
Voltage input up to 70mV,
Resolution: 50uV
So I did some modification to support...
Hello,
yesterday I got a Thingy:52 device at an event held in Frankfurt/Germany. At home I've tested the DFU for the latest firmware and observed that the image was transfered...
Hi,
I’m having some troubles with example code : ble_app_uart_s132_pca10040. The code compile well in Keil and I can prog it in the nfr52 but it doesn’t run. When I check...
To enable comparability with an existing client, I'm attempting to configure the nRF51822 to provide a GAP service that includes user description descriptors (UUID 0x2901...
I'm trying to store some values with fstorage. The store operations seem to be queued successfully, but never executed. I currently have this to test the behavior:
FS_REGISTER_CFG...
Hallo everyone,
I am reciving a notification from my server, which lenght can be 8, 20, 30 bytes but when I want to display the info using NRF_LOG_INFO is not printing...
To All,
From reading the datasheet I understand that nfr52832 spi can only send/receive up to 255 bytes at once. And to work around this a list method is used.
Because...
Hi,
I’m working on a device that requires to enable the softdevice when connecting with a smartphone via Bluetooth and disable it when acquiring data from an analog source...
Hello,
I am using sdk12 and uart code. I want to send my sensor data readings to ble app. For that I have modified the ble_app_uart code and I am able to send 8 packets of...
Hi all,
In my project I have a structure its length was about 2KB, I'm saving it as a static variable after using this I come across with a weird behavior from the board...
Greetings,
I'm having trouble being able to perform a DFU with the secure serial DFU. My setup:
Using PCA10040 (nRF52832) with the s132_nrf52_4.0.2_softdevice.hex...
Hi.
I am using saadc sample cod of SDK13. Changing some parameters based on the analog input, the example is sucking somewhere where I have not been able to find it.
...
Dear all,
I am facing small problems, which I guess most of you faced at some moment.
I am trying to switch from working with ST microcontrollers to working with nRF52...
