Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
What are the steps to be carried out for setting mesh network
I have flashed client hex file in one nRF52840 dongle and server hex file on other dongle. The example I am...
Hi!
I may have asked about this earlier in a lengthy question:
https://devzone.nordicsemi.com/f/nordic-q-a/35576/low-power-remote-control
But I'd like to be sure about...
(note - my core problem is that I'm trying to compile a file that's larger than 32KB, so I can't use uVision - if there is an easier way to circumvent this then I don't really...
I inherited a Nordic Semi firmware project. It was developed using s132_nrf52_4.0.2softdevice.hex and SDK 13.1.0.
How can I download these versions? I would like to start...
I installed the nRF5_SDK_15.1.0 compiled and ran the ble_app_att_mtu-throughput example.
The first run was using the default settings all went as expected. For the second...
Hello Nordic team,
I am working on ble_peripheral example. Initially application binary file size is 100 KB but after adding support of FDS application size increased to...
Hello,
I have read through all the posts I can find on this subject, but none has solved my problem.
- nRF5_SDK_15.1.0
- Example: Segger Embedded Studio Project: twi_master_with_twis_slave_pca10040...
I want to fully understand the use of RTOS in conjunction with the stack. As an example, I took an example ble_app_hrs_freertos (SDK v15.0).
Add a service, for example...
I need to count the pluse number use 51822, the frequency about this pluse is about 0.01Hz to 1Hz and is not fixed, I know use Time1 can achieve this funtion, but the problem...
I wriing softdevice ,aplication and bootloader by nrfprog tool.
But,the device works with the bootloader, not the application.
After writing, it is reset and flag is set...
Hi
I am using fatfs of nRF5_SDK_15.0.0_a53641a. Iam writing a program with keil.
I am trying to save data using SD card now.
By using fatfs example it was possible...
Hello all,
I wanna ask smth related to the use of the nRF52 as a HID keyboard (USB host).
I have already played around with the SDK example ble_app_hids_keyboard and tried...
Hi,
I'm developing a product with the NRF52832.
I have one Blue LED (APA2107LVBC) which is driven directly by a GPIO as shown below :
With a typical Vf of 2.65V, the...
Hi,
I'm trying to implement the following use case:
On the first button push a sensor advertise and bonds with a smartphone. I do it the following way and it works fine...
