Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I want to use the RSSI feature for CCA, i.e. measure background signal strength. The radio is started in RX mode, then I use the following code to get one RSSI sample...
Hello,
i implement the CTS_C example in my application.
I get the correct time Output in the UART.
Is this time the running in the Background?
How can i check if is...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
IN COMP of 52832, I find that a current source around the COMP form a OSC with a cap. I want to know what is the use of this OSC. And can the current source be disabled if...
I have a few characteristics under a service, and I'm trying to store the value if any of these characteristics is written to. However I run into an issue where if I enable...
Hi !
There is one thing I don't understand with the led included on the NRF51-DK board.
According to this thread ( devzone.nordicsemi.com/.../ and the datasheet it seems...
I want to take saadc samples for one second,every 5 seconds,the rest of the time the mcu is in system on sleep mode with rtc1 on.Eery 5 second there is an rtc event and the...
As the datasheet showing
The GPIOTE input mode consumpt upto 22uA ,it is inconceivable.I want use NRF51822 to design a ultra low power consumption production ,and use...
HI:
I want to use nRF24L01+ as TX, and nRF51 Dongle as RX. And I try to use nRF51 Dongle to just listen for the RSSI of the NRF24L01+. Is there any example or reference...
Hi, I am new to nRF51DK. I am following this tutorial shown below:
developer.nordicsemi.com/.../a00066.html
After I flash my s130 softdevice, I follow the file directories...
Hello,
The intent of the implementation is to first connected to a central using fast advertisement and once they are connected the first time, if they disconnect, the...
Hi, i am going to tune my PCB meander antenna by soldering center conductor of semi-rigid coax cable directly on to the coplaner wave-guide trace and outer conductor on to...
Hi, i am designing a board using balun in it. Also, i am going to use meander antenna of nordic dongle(reference image is attached). As i can see, there is no RF coplaner...
Hello , I want know , if i used the Gazell Pairing Library (gzp) , it means that I can not use the ACK
Payload function ?if i can use the ack payload function place give...
Hi,
after reading the NFC with an smartphone the power consumption stays very high without doing anything else...
I don't know if this is related to this bug: "NFCT...