Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
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 all,
in my current platform I have:
a DK (we are working to implement HW modifications to use a nrf52 dongle for this purpose) that is performing as a Thread DFU...
Hello,
I am currently trying out the assert mechanism of Zephyr.
I have added CONFIG_ASSERT=y to my prj.conf file and included " sys/__assert.h " in my main.c .
My program...
Hi,
May I ask what's the minimum reference circuitry for running nrf52840 without RF? Thanks.
My scenario is as follows.
1) RF, eg, Antenna is not needed
2) GPIOTE...
Hi,
I'm developing a CENTRAL using 52832 to connect a earphone.
1.When I enable LESC, the pair fails with the AUTH_NOT_SUPP error. Why ?
What I think if the earphone...
Hi.
I'm trying to use direct advertising to connect only with devices that have already been paired.
When I start direct advertising, I get a app_error_fault_handler...
Hello,
I am using nrf52832 and I just have 3 questions regarding it.
1) SAADC change over temperature. According to the datasheet, it has a change of 0.02%/C but I only...
Short version: can I use a pin both as a GPIO input to trigger GPIOTE PPI event, and as SPI MISO *at the same time*?
Detailed version:
I want to use the SPI peripheral...
Hello everyone. I want to turn the LED on and off with the push button, if I want to hold it down after 3 seconds the LED will turn off, if it has been pressed for less than...
Hello
I am trying to port a custom project for nRF52840 from Keil to Segger Embedded Studio -uVision V5.33.0.0 -Armcc V5.06 update 7 (960) -SDK 15.2.0 -Device Familly...
SDK version: SDK17.0
We have low received radio message count with open USB CDC compared to when it is closed.
The low rx varies from 20% to 50%.
USB open = screen...
Hello!
what command should I send via BLE to disable the pressure, gas, and light/color intensity sensor?
In this documentation: nordicsemiconductor.github.io/.../firmware_architecture...
Hello
Assuming I set FDS_CRC_CHECK_ON_WRITE flag in sdk_config to 1, where do i get a notification that somthing went rong? I probably miss something but I need to clarify...
I'm using nRF52 DK BLE.
In the code, I used the following code to set the Tx Power = +4dBm.
On my HUAWEI Android phone, I use the nRF Connect app to see the RSSI. My...