I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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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...
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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...
Hi everyone,
Just a brief introduction about my system, I am currently working on Brain computer Interface which was funded by NSF. In our system we have Sense electronics...
hello there , i have put my nrf51 dk in system off mode.then i am generating interrupt using button 3 to wake up it. but my nrf51dk can't wake up. can you hel p me??
my...
Hello.
I use nRF52 DK, S132v2 and PCA10040.
I want to get timestamp like GetTickCount of C++.
When I searched Documentation, I found RTC what can do like GetTickCount...
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When I finish coding, I can generate .HEX file for all products. But for real mass production, I may need to flash a seperate serial number in somewhere for each PCBA...
I'm trying to transfer a txt file by sending it from a terminal to my NRF52 DK with the BLE_UART example. I always get a BLE_ERROR_NO_TX_PACKETS avter a few packets though...
Hello, everybody. We have a custom board with nRF51288. We also have code based on ble_template that is working on Nordic devboard and dongle. Code is also working on our...
I am having difficulties porting the SPI Master demo to an S130 Soft Device on SDK 11.0.0. From the looks of it, there seem to be some issues with interrupts but I am unsure...
Using S130,
Central device,
Manual whitelist,
custom hardware.
Manual connection to 1 or 2 peripherals depending on a switch position.
This device is a central that...
hello there . i want to do something like when i press button advertisement starts. when i release button advertisement stops. can anyone tell me how to do this?? any sample...
Looking at Table 40 in the nRF51 Series Reference Manual v3.0, the Memory Protection Unit prevents request sources in Code R1 from writing to RAM R0. But if the request source...
I am facing the below issue that no source is available for "0xffffffff" when i try to debug the program using eclipse
I am using softdevice s110 and have flashed the...
Hi, I developed a sensory application which works together with the Master Control Panel (3.6.0.8331).
On the sensor side I am using the S110 (7.0.0-3.alpha) in combination...
Hi all,
i want a security check on connection that permits only to users that have a password to connect to my peripheral device and, particularly, to read/write on services...
Hi!
I'm trying to test out the glucose example in SDK 11 on a PCA10028 dev kit.
I follow the instructions here: infocenter.nordicsemi.com/.../ble_sdk_app_gls.html
Everything...
I want to distinguish between my customized bootloader builds, for that I added some specific manufacturer data to the bootloader. I added 1 byte of manufacturer, but then...