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...
Hi.
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...
Hello,
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...
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...
Hi
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...
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 included the DFU service in my project. With the MCP on my computer it is working fine.
But when I try to perform the DFU over the MCP(v.3.4.1) app on my android device...
I'm migrating firmware from SDK 6.x to 9.0.0
I found pretty many changes in SDK APIs.
Do I have need or do you recommend to upgrade to new SDK ( for bugs / problems...
Hi!
I'm working with nrf51dk with s110 Soft Device.
I need to read ADC every 2ms. In order to achieve that, i made timer with interrupt after 2ms. here is my code of initialising...
I have a quick question about the use of the nRF51 DK's Debug Out port (P19) to program external nRF51 boards.
The user guide says that the DK will "detect the supply voltage...
I have some questions about 2.4G protocol stack gazell&ANT+&BLE .
gzll&ble :
choose nrf51822 ，and use S130 SOFTDEVICE,then we can achieve gzll&ble coexitance. is that...
i wonder nRF51822 (256K flash/ 16K ram) Support IoT SDK / IoT SoftDevice.
i test nRF51822, IoT SoftDevice , CoAP Server Example, but not Work.
i confirm nRF51-DK (nRF51422...
Hi, Nordic staff.
When we develop , manufacture and sell products using the gazelle , do you have any restrictions ?, I mean, do we need a certification or to apply for...
I am trying to move my Mbed code to a custom nRF51822 board. My first step is to get the code to build in uVision and then try to get everything working with my J-Link. I...
When I build the solution in Visual Studio 2013, I get the error:
The type or namespace name 'Practices'
does not exist in the namespace
'Microsoft' (are you missing...
hello,
is there a way to have a usb stack/usb hid library for nrf51822?
I wonder if it is possible to use rx/tx port as D-/D+ to have usb connection... or even use an...
Hello all, our team developing the Android app to work with nRF devices and now we need to delete bond information from Android in some cases. The documentation does not offer...
Hi,
When I call sd_ble_gatts_sys_attr_set and p_sys_attr_data points to data in flash I get a NRF_ERROR_INVALID_DATA. When I point to the same data in RAM I don't get an...
I am using NRF_TIMER1 with 16-bit mode and prescaler of 0 as a counter, to count the pulses of an incoming square wave signal in a given time window. What is the upper limit...
