Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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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 strive to always compile with no errors and no warnings. One file has some test functions that are only used when built in test mode. Is there an existing macro to suppress...
Hi All !
Sorry, but I do not find answer for my question in any resources.
How to confirm indication in iOS CoreBluetooth?
If iOS work as central, in CoreBluetooth no...
In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator .
Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords.
/**@brief Record...
Hi all, I m new to Bluetooth Low Energy. I have to develop an indoor positioning project based on Bluetooth Low Energy 4.0 in which i have to locate person's current position...
My ble device try to notify a data to my android mobilephone after phone connect it,but sometimes,phone can't receive the data and error 8 occur .this happend frequently when...
Hi,
pstorage_raw_store() API fails as p_src address is not 4 byte aligned (i.e. 0x20002b1a), as p_src is RAM address and also as its "SOURCE" address is it necessary to...
Hey Folks
I wonder to design my own simple circuit based on NRF51422, the circuit should connect to a mobile app. By the way I'm I wonder to follow these steps:
visulaised...
Hi all,
I have one question about the deep sleep wakeup process in NRF24LE1. I want to realize the function that "when I press the button, it will cause rise edge on the...
Hi,
I'm testing doing a soft device update (v7.0 to v7.1) over DFU, but I consistently get OP_CODE_SYS_RESET sent to my device after 4 packets(80 bytes), at which point the...
Just want to know how acknowledged message works.
ANT document says there is no retry logic for acknowledged message.
According to ANT protocol, acknowledged message should...
Hi all!
I've been trying to OTA firmware using iOS nRF Toolbox App. I'm able to read.hex files in the App, although, after trying to send the file to the device the format...
I have a "heartbeat" LED which flashes for 10mS every 2 seconds. I was doing this with one of the HW timers and a PPI channel, but I have discovered that just having the HW...
How would I go about changing the connection event packet length?
I have an 8 byte characteristic setup with notifications enabled, but it still looks like it is transmitting...